diff options
Diffstat (limited to 'src/tools/clippy/tests')
830 files changed, 4610 insertions, 2545 deletions
diff --git a/src/tools/clippy/tests/compile-test.rs b/src/tools/clippy/tests/compile-test.rs index 57890ff31..35d75cc51 100644 --- a/src/tools/clippy/tests/compile-test.rs +++ b/src/tools/clippy/tests/compile-test.rs @@ -126,6 +126,7 @@ fn base_config(test_dir: &str) -> compiletest::Config { let mut config = compiletest::Config { edition: Some("2021".into()), mode: TestMode::Ui, + strict_headers: true, ..Default::default() }; @@ -424,7 +425,7 @@ fn check_rustfix_coverage() { .binary_search_by_key(&filename, Path::new) .is_ok(), "`{rs_file}` runs `MachineApplicable` diagnostics but is missing a `run-rustfix` annotation. \ - Please either add `// run-rustfix` at the top of the file or add the file to \ + Please either add `//@run-rustfix` at the top of the file or add the file to \ `RUSTFIX_COVERAGE_KNOWN_EXCEPTIONS` in `tests/compile-test.rs`.", ); } diff --git a/src/tools/clippy/tests/dogfood.rs b/src/tools/clippy/tests/dogfood.rs index 68a878e9a..afde31fac 100644 --- a/src/tools/clippy/tests/dogfood.rs +++ b/src/tools/clippy/tests/dogfood.rs @@ -39,7 +39,7 @@ fn dogfood_clippy() { assert!( failed_packages.is_empty(), "Dogfood failed for packages `{}`", - failed_packages.iter().format(", "), + failed_packages.iter().join(", "), ); } diff --git a/src/tools/clippy/tests/ui-cargo/cargo_common_metadata/fail/src/main.rs b/src/tools/clippy/tests/ui-cargo/cargo_common_metadata/fail/src/main.rs index 27841e18a..1a69bb241 100644 --- a/src/tools/clippy/tests/ui-cargo/cargo_common_metadata/fail/src/main.rs +++ b/src/tools/clippy/tests/ui-cargo/cargo_common_metadata/fail/src/main.rs @@ -1,4 +1,4 @@ -// compile-flags: --crate-name=cargo_common_metadata +//@compile-flags: --crate-name=cargo_common_metadata #![warn(clippy::cargo_common_metadata)] fn main() {} diff --git a/src/tools/clippy/tests/ui-cargo/cargo_common_metadata/fail_publish/src/main.rs b/src/tools/clippy/tests/ui-cargo/cargo_common_metadata/fail_publish/src/main.rs index 27841e18a..1a69bb241 100644 --- a/src/tools/clippy/tests/ui-cargo/cargo_common_metadata/fail_publish/src/main.rs +++ b/src/tools/clippy/tests/ui-cargo/cargo_common_metadata/fail_publish/src/main.rs @@ -1,4 +1,4 @@ -// compile-flags: --crate-name=cargo_common_metadata +//@compile-flags: --crate-name=cargo_common_metadata #![warn(clippy::cargo_common_metadata)] fn main() {} diff --git a/src/tools/clippy/tests/ui-cargo/cargo_common_metadata/fail_publish_true/src/main.rs b/src/tools/clippy/tests/ui-cargo/cargo_common_metadata/fail_publish_true/src/main.rs index 27841e18a..1a69bb241 100644 --- a/src/tools/clippy/tests/ui-cargo/cargo_common_metadata/fail_publish_true/src/main.rs +++ b/src/tools/clippy/tests/ui-cargo/cargo_common_metadata/fail_publish_true/src/main.rs @@ -1,4 +1,4 @@ -// compile-flags: --crate-name=cargo_common_metadata +//@compile-flags: --crate-name=cargo_common_metadata #![warn(clippy::cargo_common_metadata)] fn main() {} diff --git a/src/tools/clippy/tests/ui-cargo/cargo_common_metadata/pass/src/main.rs b/src/tools/clippy/tests/ui-cargo/cargo_common_metadata/pass/src/main.rs index 27841e18a..1a69bb241 100644 --- a/src/tools/clippy/tests/ui-cargo/cargo_common_metadata/pass/src/main.rs +++ b/src/tools/clippy/tests/ui-cargo/cargo_common_metadata/pass/src/main.rs @@ -1,4 +1,4 @@ -// compile-flags: --crate-name=cargo_common_metadata +//@compile-flags: --crate-name=cargo_common_metadata #![warn(clippy::cargo_common_metadata)] fn main() {} diff --git a/src/tools/clippy/tests/ui-cargo/cargo_common_metadata/pass_publish_empty/src/main.rs b/src/tools/clippy/tests/ui-cargo/cargo_common_metadata/pass_publish_empty/src/main.rs index 27841e18a..1a69bb241 100644 --- a/src/tools/clippy/tests/ui-cargo/cargo_common_metadata/pass_publish_empty/src/main.rs +++ b/src/tools/clippy/tests/ui-cargo/cargo_common_metadata/pass_publish_empty/src/main.rs @@ -1,4 +1,4 @@ -// compile-flags: --crate-name=cargo_common_metadata +//@compile-flags: --crate-name=cargo_common_metadata #![warn(clippy::cargo_common_metadata)] fn main() {} diff --git a/src/tools/clippy/tests/ui-cargo/cargo_common_metadata/pass_publish_false/src/main.rs b/src/tools/clippy/tests/ui-cargo/cargo_common_metadata/pass_publish_false/src/main.rs index 27841e18a..1a69bb241 100644 --- a/src/tools/clippy/tests/ui-cargo/cargo_common_metadata/pass_publish_false/src/main.rs +++ b/src/tools/clippy/tests/ui-cargo/cargo_common_metadata/pass_publish_false/src/main.rs @@ -1,4 +1,4 @@ -// compile-flags: --crate-name=cargo_common_metadata +//@compile-flags: --crate-name=cargo_common_metadata #![warn(clippy::cargo_common_metadata)] fn main() {} diff --git a/src/tools/clippy/tests/ui-cargo/feature_name/fail/src/main.rs b/src/tools/clippy/tests/ui-cargo/feature_name/fail/src/main.rs index 64f01a98c..4dd9582af 100644 --- a/src/tools/clippy/tests/ui-cargo/feature_name/fail/src/main.rs +++ b/src/tools/clippy/tests/ui-cargo/feature_name/fail/src/main.rs @@ -1,4 +1,4 @@ -// compile-flags: --crate-name=feature_name +//@compile-flags: --crate-name=feature_name #![warn(clippy::redundant_feature_names)] #![warn(clippy::negative_feature_names)] diff --git a/src/tools/clippy/tests/ui-cargo/feature_name/pass/src/main.rs b/src/tools/clippy/tests/ui-cargo/feature_name/pass/src/main.rs index 64f01a98c..4dd9582af 100644 --- a/src/tools/clippy/tests/ui-cargo/feature_name/pass/src/main.rs +++ b/src/tools/clippy/tests/ui-cargo/feature_name/pass/src/main.rs @@ -1,4 +1,4 @@ -// compile-flags: --crate-name=feature_name +//@compile-flags: --crate-name=feature_name #![warn(clippy::redundant_feature_names)] #![warn(clippy::negative_feature_names)] diff --git a/src/tools/clippy/tests/ui-cargo/module_style/fail_mod_remap/src/main.rs b/src/tools/clippy/tests/ui-cargo/module_style/fail_mod_remap/src/main.rs index ba4c8c873..c70d92e35 100644 --- a/src/tools/clippy/tests/ui-cargo/module_style/fail_mod_remap/src/main.rs +++ b/src/tools/clippy/tests/ui-cargo/module_style/fail_mod_remap/src/main.rs @@ -1,4 +1,4 @@ -// compile-flags: --remap-path-prefix {{src-base}}=/remapped +//@compile-flags: --remap-path-prefix {{src-base}}=/remapped #![warn(clippy::self_named_module_files)] diff --git a/src/tools/clippy/tests/ui-cargo/multiple_crate_versions/5041_allow_dev_build/src/main.rs b/src/tools/clippy/tests/ui-cargo/multiple_crate_versions/5041_allow_dev_build/src/main.rs index 1b2d3ec94..ece260b74 100644 --- a/src/tools/clippy/tests/ui-cargo/multiple_crate_versions/5041_allow_dev_build/src/main.rs +++ b/src/tools/clippy/tests/ui-cargo/multiple_crate_versions/5041_allow_dev_build/src/main.rs @@ -1,4 +1,4 @@ -// compile-flags: --crate-name=multiple_crate_versions +//@compile-flags: --crate-name=multiple_crate_versions #![warn(clippy::multiple_crate_versions)] fn main() {} diff --git a/src/tools/clippy/tests/ui-cargo/multiple_crate_versions/fail/src/main.rs b/src/tools/clippy/tests/ui-cargo/multiple_crate_versions/fail/src/main.rs index 1b2d3ec94..ece260b74 100644 --- a/src/tools/clippy/tests/ui-cargo/multiple_crate_versions/fail/src/main.rs +++ b/src/tools/clippy/tests/ui-cargo/multiple_crate_versions/fail/src/main.rs @@ -1,4 +1,4 @@ -// compile-flags: --crate-name=multiple_crate_versions +//@compile-flags: --crate-name=multiple_crate_versions #![warn(clippy::multiple_crate_versions)] fn main() {} diff --git a/src/tools/clippy/tests/ui-cargo/multiple_crate_versions/pass/src/main.rs b/src/tools/clippy/tests/ui-cargo/multiple_crate_versions/pass/src/main.rs index 1b2d3ec94..ece260b74 100644 --- a/src/tools/clippy/tests/ui-cargo/multiple_crate_versions/pass/src/main.rs +++ b/src/tools/clippy/tests/ui-cargo/multiple_crate_versions/pass/src/main.rs @@ -1,4 +1,4 @@ -// compile-flags: --crate-name=multiple_crate_versions +//@compile-flags: --crate-name=multiple_crate_versions #![warn(clippy::multiple_crate_versions)] fn main() {} diff --git a/src/tools/clippy/tests/ui-cargo/wildcard_dependencies/fail/src/main.rs b/src/tools/clippy/tests/ui-cargo/wildcard_dependencies/fail/src/main.rs index 581babfea..bb3a39d07 100644 --- a/src/tools/clippy/tests/ui-cargo/wildcard_dependencies/fail/src/main.rs +++ b/src/tools/clippy/tests/ui-cargo/wildcard_dependencies/fail/src/main.rs @@ -1,4 +1,4 @@ -// compile-flags: --crate-name=wildcard_dependencies +//@compile-flags: --crate-name=wildcard_dependencies #![warn(clippy::wildcard_dependencies)] fn main() {} diff --git a/src/tools/clippy/tests/ui-cargo/wildcard_dependencies/pass/src/main.rs b/src/tools/clippy/tests/ui-cargo/wildcard_dependencies/pass/src/main.rs index 581babfea..bb3a39d07 100644 --- a/src/tools/clippy/tests/ui-cargo/wildcard_dependencies/pass/src/main.rs +++ b/src/tools/clippy/tests/ui-cargo/wildcard_dependencies/pass/src/main.rs @@ -1,4 +1,4 @@ -// compile-flags: --crate-name=wildcard_dependencies +//@compile-flags: --crate-name=wildcard_dependencies #![warn(clippy::wildcard_dependencies)] fn main() {} diff --git a/src/tools/clippy/tests/ui-internal/collapsible_span_lint_calls.fixed b/src/tools/clippy/tests/ui-internal/collapsible_span_lint_calls.fixed index 9f299d7de..72c04bf80 100644 --- a/src/tools/clippy/tests/ui-internal/collapsible_span_lint_calls.fixed +++ b/src/tools/clippy/tests/ui-internal/collapsible_span_lint_calls.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![deny(clippy::internal)] #![allow(clippy::missing_clippy_version_attribute)] #![feature(rustc_private)] diff --git a/src/tools/clippy/tests/ui-internal/collapsible_span_lint_calls.rs b/src/tools/clippy/tests/ui-internal/collapsible_span_lint_calls.rs index 2b113f555..76f7c3ce9 100644 --- a/src/tools/clippy/tests/ui-internal/collapsible_span_lint_calls.rs +++ b/src/tools/clippy/tests/ui-internal/collapsible_span_lint_calls.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![deny(clippy::internal)] #![allow(clippy::missing_clippy_version_attribute)] #![feature(rustc_private)] diff --git a/src/tools/clippy/tests/ui-internal/custom_ice_message.rs b/src/tools/clippy/tests/ui-internal/custom_ice_message.rs index 837811bdf..99ce70283 100644 --- a/src/tools/clippy/tests/ui-internal/custom_ice_message.rs +++ b/src/tools/clippy/tests/ui-internal/custom_ice_message.rs @@ -1,9 +1,10 @@ -// rustc-env:RUST_BACKTRACE=0 -// normalize-stderr-test: "Clippy version: .*" -> "Clippy version: foo" -// normalize-stderr-test: "produce_ice.rs:\d*:\d*" -> "produce_ice.rs" -// normalize-stderr-test: "', .*clippy_lints" -> "', clippy_lints" -// normalize-stderr-test: "'rustc'" -> "'<unnamed>'" -// normalize-stderr-test: "(?ms)query stack during panic:\n.*end of query stack\n" -> "" +//@rustc-env:RUST_BACKTRACE=0 +//@normalize-stderr-test: "Clippy version: .*" -> "Clippy version: foo" +//@normalize-stderr-test: "produce_ice.rs:\d*:\d*" -> "produce_ice.rs" +//@normalize-stderr-test: "', .*clippy_lints" -> "', clippy_lints" +//@normalize-stderr-test: "'rustc'" -> "'<unnamed>'" +//@normalize-stderr-test: "running on .*" -> "running on <target>" +//@normalize-stderr-test: "(?ms)query stack during panic:\n.*end of query stack\n" -> "" #![deny(clippy::internal)] #![allow(clippy::missing_clippy_version_attribute)] diff --git a/src/tools/clippy/tests/ui-internal/custom_ice_message.stderr b/src/tools/clippy/tests/ui-internal/custom_ice_message.stderr index b4619e980..0fc385cd6 100644 --- a/src/tools/clippy/tests/ui-internal/custom_ice_message.stderr +++ b/src/tools/clippy/tests/ui-internal/custom_ice_message.stderr @@ -1,12 +1,14 @@ thread '<unnamed>' panicked at 'Would you like some help with that?', clippy_lints/src/utils/internal_lints/produce_ice.rs note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace -error: internal compiler error: unexpected panic - -note: the compiler unexpectedly panicked. this is a bug. +error: the compiler unexpectedly panicked. this is a bug. note: we would appreciate a bug report: https://github.com/rust-lang/rust-clippy/issues/new +note: rustc 1.71.0-nightly (521f4dae1 2023-05-19) running on <target> + +note: compiler flags: -C prefer-dynamic -Z ui-testing + note: Clippy version: foo thread panicked while panicking. aborting. diff --git a/src/tools/clippy/tests/ui-internal/interning_defined_symbol.fixed b/src/tools/clippy/tests/ui-internal/interning_defined_symbol.fixed index eaea218e1..a1a10c079 100644 --- a/src/tools/clippy/tests/ui-internal/interning_defined_symbol.fixed +++ b/src/tools/clippy/tests/ui-internal/interning_defined_symbol.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![deny(clippy::internal)] #![allow(clippy::missing_clippy_version_attribute, clippy::let_unit_value)] #![feature(rustc_private)] diff --git a/src/tools/clippy/tests/ui-internal/interning_defined_symbol.rs b/src/tools/clippy/tests/ui-internal/interning_defined_symbol.rs index 7efebb8fa..32dbfe5dc 100644 --- a/src/tools/clippy/tests/ui-internal/interning_defined_symbol.rs +++ b/src/tools/clippy/tests/ui-internal/interning_defined_symbol.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![deny(clippy::internal)] #![allow(clippy::missing_clippy_version_attribute, clippy::let_unit_value)] #![feature(rustc_private)] diff --git a/src/tools/clippy/tests/ui-internal/invalid_msrv_attr_impl.fixed b/src/tools/clippy/tests/ui-internal/invalid_msrv_attr_impl.fixed index 08634063a..ac0752774 100644 --- a/src/tools/clippy/tests/ui-internal/invalid_msrv_attr_impl.fixed +++ b/src/tools/clippy/tests/ui-internal/invalid_msrv_attr_impl.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![deny(clippy::internal)] #![allow(clippy::missing_clippy_version_attribute)] diff --git a/src/tools/clippy/tests/ui-internal/invalid_msrv_attr_impl.rs b/src/tools/clippy/tests/ui-internal/invalid_msrv_attr_impl.rs index f8af77e6d..56f778621 100644 --- a/src/tools/clippy/tests/ui-internal/invalid_msrv_attr_impl.rs +++ b/src/tools/clippy/tests/ui-internal/invalid_msrv_attr_impl.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![deny(clippy::internal)] #![allow(clippy::missing_clippy_version_attribute)] diff --git a/src/tools/clippy/tests/ui-internal/outer_expn_data.fixed b/src/tools/clippy/tests/ui-internal/outer_expn_data.fixed index bb82faf0c..d8a08bc99 100644 --- a/src/tools/clippy/tests/ui-internal/outer_expn_data.fixed +++ b/src/tools/clippy/tests/ui-internal/outer_expn_data.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![deny(clippy::internal)] #![allow(clippy::missing_clippy_version_attribute)] diff --git a/src/tools/clippy/tests/ui-internal/outer_expn_data.rs b/src/tools/clippy/tests/ui-internal/outer_expn_data.rs index 187d468b3..f7af0e9d8 100644 --- a/src/tools/clippy/tests/ui-internal/outer_expn_data.rs +++ b/src/tools/clippy/tests/ui-internal/outer_expn_data.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![deny(clippy::internal)] #![allow(clippy::missing_clippy_version_attribute)] diff --git a/src/tools/clippy/tests/ui-internal/unnecessary_def_path.fixed b/src/tools/clippy/tests/ui-internal/unnecessary_def_path.fixed index e474f370a..fce24412f 100644 --- a/src/tools/clippy/tests/ui-internal/unnecessary_def_path.fixed +++ b/src/tools/clippy/tests/ui-internal/unnecessary_def_path.fixed @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:paths.rs +//@run-rustfix +//@aux-build:paths.rs #![deny(clippy::internal)] #![feature(rustc_private)] diff --git a/src/tools/clippy/tests/ui-internal/unnecessary_def_path.rs b/src/tools/clippy/tests/ui-internal/unnecessary_def_path.rs index f17fed6c6..b10bc9e46 100644 --- a/src/tools/clippy/tests/ui-internal/unnecessary_def_path.rs +++ b/src/tools/clippy/tests/ui-internal/unnecessary_def_path.rs @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:paths.rs +//@run-rustfix +//@aux-build:paths.rs #![deny(clippy::internal)] #![feature(rustc_private)] diff --git a/src/tools/clippy/tests/ui-internal/unnecessary_symbol_str.fixed b/src/tools/clippy/tests/ui-internal/unnecessary_symbol_str.fixed index 6033d06e4..b802de1cb 100644 --- a/src/tools/clippy/tests/ui-internal/unnecessary_symbol_str.fixed +++ b/src/tools/clippy/tests/ui-internal/unnecessary_symbol_str.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(rustc_private)] #![deny(clippy::internal)] #![allow( diff --git a/src/tools/clippy/tests/ui-internal/unnecessary_symbol_str.rs b/src/tools/clippy/tests/ui-internal/unnecessary_symbol_str.rs index 1bb5d55f0..c1bead5bd 100644 --- a/src/tools/clippy/tests/ui-internal/unnecessary_symbol_str.rs +++ b/src/tools/clippy/tests/ui-internal/unnecessary_symbol_str.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(rustc_private)] #![deny(clippy::internal)] #![allow( diff --git a/src/tools/clippy/tests/ui-toml/allow_mixed_uninlined_format_args/uninlined_format_args.fixed b/src/tools/clippy/tests/ui-toml/allow_mixed_uninlined_format_args/uninlined_format_args.fixed index aa8b45b5f..23e7bc16d 100644 --- a/src/tools/clippy/tests/ui-toml/allow_mixed_uninlined_format_args/uninlined_format_args.fixed +++ b/src/tools/clippy/tests/ui-toml/allow_mixed_uninlined_format_args/uninlined_format_args.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::uninlined_format_args)] fn main() { diff --git a/src/tools/clippy/tests/ui-toml/allow_mixed_uninlined_format_args/uninlined_format_args.rs b/src/tools/clippy/tests/ui-toml/allow_mixed_uninlined_format_args/uninlined_format_args.rs index ad2e4863e..d66b2b8ff 100644 --- a/src/tools/clippy/tests/ui-toml/allow_mixed_uninlined_format_args/uninlined_format_args.rs +++ b/src/tools/clippy/tests/ui-toml/allow_mixed_uninlined_format_args/uninlined_format_args.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::uninlined_format_args)] fn main() { diff --git a/src/tools/clippy/tests/ui-toml/dbg_macro/dbg_macro.rs b/src/tools/clippy/tests/ui-toml/dbg_macro/dbg_macro.rs index 5d9ce18f6..21e4fce26 100644 --- a/src/tools/clippy/tests/ui-toml/dbg_macro/dbg_macro.rs +++ b/src/tools/clippy/tests/ui-toml/dbg_macro/dbg_macro.rs @@ -1,4 +1,4 @@ -// compile-flags: --test +//@compile-flags: --test #![warn(clippy::dbg_macro)] fn foo(n: u32) -> u32 { diff --git a/src/tools/clippy/tests/ui-toml/disallowed_macros/disallowed_macros.rs b/src/tools/clippy/tests/ui-toml/disallowed_macros/disallowed_macros.rs index 2bb537607..ba919b487 100644 --- a/src/tools/clippy/tests/ui-toml/disallowed_macros/disallowed_macros.rs +++ b/src/tools/clippy/tests/ui-toml/disallowed_macros/disallowed_macros.rs @@ -1,4 +1,4 @@ -// aux-build:macros.rs +//@aux-build:macros.rs #![allow(unused)] diff --git a/src/tools/clippy/tests/ui-toml/expect_used/expect_used.rs b/src/tools/clippy/tests/ui-toml/expect_used/expect_used.rs index 89f142a15..9e267c893 100644 --- a/src/tools/clippy/tests/ui-toml/expect_used/expect_used.rs +++ b/src/tools/clippy/tests/ui-toml/expect_used/expect_used.rs @@ -1,4 +1,4 @@ -// compile-flags: --test +//@compile-flags: --test #![warn(clippy::expect_used)] fn expect_option() { diff --git a/src/tools/clippy/tests/ui-toml/mut_key/mut_key.rs b/src/tools/clippy/tests/ui-toml/mut_key/mut_key.rs index 667c51cb4..095e0d154 100644 --- a/src/tools/clippy/tests/ui-toml/mut_key/mut_key.rs +++ b/src/tools/clippy/tests/ui-toml/mut_key/mut_key.rs @@ -1,4 +1,4 @@ -// compile-flags: --crate-name mut_key +//@compile-flags: --crate-name mut_key #![warn(clippy::mutable_key_type)] diff --git a/src/tools/clippy/tests/ui-toml/nonstandard_macro_braces/auxiliary/proc_macro_derive.rs b/src/tools/clippy/tests/ui-toml/nonstandard_macro_braces/auxiliary/proc_macro_derive.rs index 6452189a4..f5761c6af 100644 --- a/src/tools/clippy/tests/ui-toml/nonstandard_macro_braces/auxiliary/proc_macro_derive.rs +++ b/src/tools/clippy/tests/ui-toml/nonstandard_macro_braces/auxiliary/proc_macro_derive.rs @@ -1,5 +1,5 @@ -// compile-flags: --emit=link -// no-prefer-dynamic +//@compile-flags: --emit=link +//@no-prefer-dynamic #![crate_type = "proc-macro"] diff --git a/src/tools/clippy/tests/ui-toml/nonstandard_macro_braces/conf_nonstandard_macro_braces.fixed b/src/tools/clippy/tests/ui-toml/nonstandard_macro_braces/conf_nonstandard_macro_braces.fixed index 01d135764..e4747bedd 100644 --- a/src/tools/clippy/tests/ui-toml/nonstandard_macro_braces/conf_nonstandard_macro_braces.fixed +++ b/src/tools/clippy/tests/ui-toml/nonstandard_macro_braces/conf_nonstandard_macro_braces.fixed @@ -1,5 +1,5 @@ -// aux-build:proc_macro_derive.rs -// run-rustfix +//@aux-build:proc_macro_derive.rs +//@run-rustfix #![warn(clippy::nonstandard_macro_braces)] diff --git a/src/tools/clippy/tests/ui-toml/nonstandard_macro_braces/conf_nonstandard_macro_braces.rs b/src/tools/clippy/tests/ui-toml/nonstandard_macro_braces/conf_nonstandard_macro_braces.rs index 72883e827..54edded99 100644 --- a/src/tools/clippy/tests/ui-toml/nonstandard_macro_braces/conf_nonstandard_macro_braces.rs +++ b/src/tools/clippy/tests/ui-toml/nonstandard_macro_braces/conf_nonstandard_macro_braces.rs @@ -1,5 +1,5 @@ -// aux-build:proc_macro_derive.rs -// run-rustfix +//@aux-build:proc_macro_derive.rs +//@run-rustfix #![warn(clippy::nonstandard_macro_braces)] diff --git a/src/tools/clippy/tests/ui-toml/print_macro/print_macro.rs b/src/tools/clippy/tests/ui-toml/print_macro/print_macro.rs index 5aefb6a6b..3a8b30cca 100644 --- a/src/tools/clippy/tests/ui-toml/print_macro/print_macro.rs +++ b/src/tools/clippy/tests/ui-toml/print_macro/print_macro.rs @@ -1,4 +1,4 @@ -// compile-flags: --test +//@compile-flags: --test #![warn(clippy::print_stdout)] #![warn(clippy::print_stderr)] diff --git a/src/tools/clippy/tests/ui-toml/semicolon_block/both.fixed b/src/tools/clippy/tests/ui-toml/semicolon_block/both.fixed new file mode 100644 index 000000000..fc8038a09 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/semicolon_block/both.fixed @@ -0,0 +1,86 @@ +//@run-rustfix +#![allow( + unused, + clippy::unused_unit, + clippy::unnecessary_operation, + clippy::no_effect, + clippy::single_element_loop +)] +#![warn(clippy::semicolon_inside_block)] +#![warn(clippy::semicolon_outside_block)] + +macro_rules! m { + (()) => { + () + }; + (0) => {{ + 0 + };}; + (1) => {{ + 1; + }}; + (2) => {{ + 2; + }}; +} + +fn unit_fn_block() { + () +} + +#[rustfmt::skip] +fn main() { + { unit_fn_block() } + unsafe { unit_fn_block() } + + { + unit_fn_block() + } + + { unit_fn_block() }; + unsafe { unit_fn_block() }; + + { unit_fn_block() }; + unsafe { unit_fn_block() }; + + { unit_fn_block(); }; + unsafe { unit_fn_block(); }; + + { + unit_fn_block(); + unit_fn_block(); + } + { + unit_fn_block(); + unit_fn_block(); + } + { + unit_fn_block(); + unit_fn_block(); + }; + + { m!(()) }; + { m!(()) }; + { m!(()); }; + m!(0); + m!(1); + m!(2); + + for _ in [()] { + unit_fn_block(); + } + for _ in [()] { + unit_fn_block() + } + + let _d = || { + unit_fn_block(); + }; + let _d = || { + unit_fn_block() + }; + + { unit_fn_block(); }; + + unit_fn_block() +} diff --git a/src/tools/clippy/tests/ui-toml/semicolon_block/both.rs b/src/tools/clippy/tests/ui-toml/semicolon_block/both.rs new file mode 100644 index 000000000..52ce1f038 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/semicolon_block/both.rs @@ -0,0 +1,86 @@ +//@run-rustfix +#![allow( + unused, + clippy::unused_unit, + clippy::unnecessary_operation, + clippy::no_effect, + clippy::single_element_loop +)] +#![warn(clippy::semicolon_inside_block)] +#![warn(clippy::semicolon_outside_block)] + +macro_rules! m { + (()) => { + () + }; + (0) => {{ + 0 + };}; + (1) => {{ + 1; + }}; + (2) => {{ + 2; + }}; +} + +fn unit_fn_block() { + () +} + +#[rustfmt::skip] +fn main() { + { unit_fn_block() } + unsafe { unit_fn_block() } + + { + unit_fn_block() + } + + { unit_fn_block() }; + unsafe { unit_fn_block() }; + + { unit_fn_block(); } + unsafe { unit_fn_block(); } + + { unit_fn_block(); }; + unsafe { unit_fn_block(); }; + + { + unit_fn_block(); + unit_fn_block() + }; + { + unit_fn_block(); + unit_fn_block(); + } + { + unit_fn_block(); + unit_fn_block(); + }; + + { m!(()) }; + { m!(()); } + { m!(()); }; + m!(0); + m!(1); + m!(2); + + for _ in [()] { + unit_fn_block(); + } + for _ in [()] { + unit_fn_block() + } + + let _d = || { + unit_fn_block(); + }; + let _d = || { + unit_fn_block() + }; + + { unit_fn_block(); }; + + unit_fn_block() +} diff --git a/src/tools/clippy/tests/ui-toml/semicolon_block/both.stderr b/src/tools/clippy/tests/ui-toml/semicolon_block/both.stderr new file mode 100644 index 000000000..2f58842ea --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/semicolon_block/both.stderr @@ -0,0 +1,55 @@ +error: consider moving the `;` outside the block for consistent formatting + --> $DIR/both.rs:43:5 + | +LL | { unit_fn_block(); } + | ^^^^^^^^^^^^^^^^^^^^ + | + = note: `-D clippy::semicolon-outside-block` implied by `-D warnings` +help: put the `;` here + | +LL - { unit_fn_block(); } +LL + { unit_fn_block() }; + | + +error: consider moving the `;` outside the block for consistent formatting + --> $DIR/both.rs:44:5 + | +LL | unsafe { unit_fn_block(); } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: put the `;` here + | +LL - unsafe { unit_fn_block(); } +LL + unsafe { unit_fn_block() }; + | + +error: consider moving the `;` inside the block for consistent formatting + --> $DIR/both.rs:49:5 + | +LL | / { +LL | | unit_fn_block(); +LL | | unit_fn_block() +LL | | }; + | |______^ + | + = note: `-D clippy::semicolon-inside-block` implied by `-D warnings` +help: put the `;` here + | +LL ~ unit_fn_block(); +LL ~ } + | + +error: consider moving the `;` outside the block for consistent formatting + --> $DIR/both.rs:63:5 + | +LL | { m!(()); } + | ^^^^^^^^^^^ + | +help: put the `;` here + | +LL - { m!(()); } +LL + { m!(()) }; + | + +error: aborting due to 4 previous errors + diff --git a/src/tools/clippy/tests/ui-toml/semicolon_block/clippy.toml b/src/tools/clippy/tests/ui-toml/semicolon_block/clippy.toml new file mode 100644 index 000000000..4d03e88de --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/semicolon_block/clippy.toml @@ -0,0 +1,2 @@ +semicolon-inside-block-ignore-singleline = true +semicolon-outside-block-ignore-multiline = true diff --git a/src/tools/clippy/tests/ui-toml/semicolon_block/semicolon_inside_block.fixed b/src/tools/clippy/tests/ui-toml/semicolon_block/semicolon_inside_block.fixed new file mode 100644 index 000000000..23df98301 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/semicolon_block/semicolon_inside_block.fixed @@ -0,0 +1,85 @@ +//@run-rustfix +#![allow( + unused, + clippy::unused_unit, + clippy::unnecessary_operation, + clippy::no_effect, + clippy::single_element_loop +)] +#![warn(clippy::semicolon_inside_block)] + +macro_rules! m { + (()) => { + () + }; + (0) => {{ + 0 + };}; + (1) => {{ + 1; + }}; + (2) => {{ + 2; + }}; +} + +fn unit_fn_block() { + () +} + +#[rustfmt::skip] +fn main() { + { unit_fn_block() } + unsafe { unit_fn_block() } + + { + unit_fn_block() + } + + { unit_fn_block() }; + unsafe { unit_fn_block() }; + + { unit_fn_block(); } + unsafe { unit_fn_block(); } + + { unit_fn_block(); }; + unsafe { unit_fn_block(); }; + + { + unit_fn_block(); + unit_fn_block(); + } + { + unit_fn_block(); + unit_fn_block(); + } + { + unit_fn_block(); + unit_fn_block(); + }; + + { m!(()) }; + { m!(()); } + { m!(()); }; + m!(0); + m!(1); + m!(2); + + for _ in [()] { + unit_fn_block(); + } + for _ in [()] { + unit_fn_block() + } + + let _d = || { + unit_fn_block(); + }; + let _d = || { + unit_fn_block() + }; + + { unit_fn_block(); }; + + unit_fn_block() +} diff --git a/src/tools/clippy/tests/ui-toml/semicolon_block/semicolon_inside_block.rs b/src/tools/clippy/tests/ui-toml/semicolon_block/semicolon_inside_block.rs new file mode 100644 index 000000000..e8516f79b --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/semicolon_block/semicolon_inside_block.rs @@ -0,0 +1,85 @@ +//@run-rustfix +#![allow( + unused, + clippy::unused_unit, + clippy::unnecessary_operation, + clippy::no_effect, + clippy::single_element_loop +)] +#![warn(clippy::semicolon_inside_block)] + +macro_rules! m { + (()) => { + () + }; + (0) => {{ + 0 + };}; + (1) => {{ + 1; + }}; + (2) => {{ + 2; + }}; +} + +fn unit_fn_block() { + () +} + +#[rustfmt::skip] +fn main() { + { unit_fn_block() } + unsafe { unit_fn_block() } + + { + unit_fn_block() + } + + { unit_fn_block() }; + unsafe { unit_fn_block() }; + + { unit_fn_block(); } + unsafe { unit_fn_block(); } + + { unit_fn_block(); }; + unsafe { unit_fn_block(); }; + + { + unit_fn_block(); + unit_fn_block() + }; + { + unit_fn_block(); + unit_fn_block(); + } + { + unit_fn_block(); + unit_fn_block(); + }; + + { m!(()) }; + { m!(()); } + { m!(()); }; + m!(0); + m!(1); + m!(2); + + for _ in [()] { + unit_fn_block(); + } + for _ in [()] { + unit_fn_block() + } + + let _d = || { + unit_fn_block(); + }; + let _d = || { + unit_fn_block() + }; + + { unit_fn_block(); }; + + unit_fn_block() +} diff --git a/src/tools/clippy/tests/ui-toml/semicolon_block/semicolon_inside_block.stderr b/src/tools/clippy/tests/ui-toml/semicolon_block/semicolon_inside_block.stderr new file mode 100644 index 000000000..2569dc4b4 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/semicolon_block/semicolon_inside_block.stderr @@ -0,0 +1,18 @@ +error: consider moving the `;` inside the block for consistent formatting + --> $DIR/semicolon_inside_block.rs:48:5 + | +LL | / { +LL | | unit_fn_block(); +LL | | unit_fn_block() +LL | | }; + | |______^ + | + = note: `-D clippy::semicolon-inside-block` implied by `-D warnings` +help: put the `;` here + | +LL ~ unit_fn_block(); +LL ~ } + | + +error: aborting due to previous error + diff --git a/src/tools/clippy/tests/ui-toml/semicolon_block/semicolon_outside_block.fixed b/src/tools/clippy/tests/ui-toml/semicolon_block/semicolon_outside_block.fixed new file mode 100644 index 000000000..7e9055e71 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/semicolon_block/semicolon_outside_block.fixed @@ -0,0 +1,85 @@ +//@run-rustfix +#![allow( + unused, + clippy::unused_unit, + clippy::unnecessary_operation, + clippy::no_effect, + clippy::single_element_loop +)] +#![warn(clippy::semicolon_outside_block)] + +macro_rules! m { + (()) => { + () + }; + (0) => {{ + 0 + };}; + (1) => {{ + 1; + }}; + (2) => {{ + 2; + }}; +} + +fn unit_fn_block() { + () +} + +#[rustfmt::skip] +fn main() { + { unit_fn_block() } + unsafe { unit_fn_block() } + + { + unit_fn_block() + } + + { unit_fn_block() }; + unsafe { unit_fn_block() }; + + { unit_fn_block() }; + unsafe { unit_fn_block() }; + + { unit_fn_block(); }; + unsafe { unit_fn_block(); }; + + { + unit_fn_block(); + unit_fn_block() + }; + { + unit_fn_block(); + unit_fn_block(); + } + { + unit_fn_block(); + unit_fn_block(); + }; + + { m!(()) }; + { m!(()) }; + { m!(()); }; + m!(0); + m!(1); + m!(2); + + for _ in [()] { + unit_fn_block(); + } + for _ in [()] { + unit_fn_block() + } + + let _d = || { + unit_fn_block(); + }; + let _d = || { + unit_fn_block() + }; + + { unit_fn_block(); }; + + unit_fn_block() +} diff --git a/src/tools/clippy/tests/ui-toml/semicolon_block/semicolon_outside_block.rs b/src/tools/clippy/tests/ui-toml/semicolon_block/semicolon_outside_block.rs new file mode 100644 index 000000000..4dc956d8a --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/semicolon_block/semicolon_outside_block.rs @@ -0,0 +1,85 @@ +//@run-rustfix +#![allow( + unused, + clippy::unused_unit, + clippy::unnecessary_operation, + clippy::no_effect, + clippy::single_element_loop +)] +#![warn(clippy::semicolon_outside_block)] + +macro_rules! m { + (()) => { + () + }; + (0) => {{ + 0 + };}; + (1) => {{ + 1; + }}; + (2) => {{ + 2; + }}; +} + +fn unit_fn_block() { + () +} + +#[rustfmt::skip] +fn main() { + { unit_fn_block() } + unsafe { unit_fn_block() } + + { + unit_fn_block() + } + + { unit_fn_block() }; + unsafe { unit_fn_block() }; + + { unit_fn_block(); } + unsafe { unit_fn_block(); } + + { unit_fn_block(); }; + unsafe { unit_fn_block(); }; + + { + unit_fn_block(); + unit_fn_block() + }; + { + unit_fn_block(); + unit_fn_block(); + } + { + unit_fn_block(); + unit_fn_block(); + }; + + { m!(()) }; + { m!(()); } + { m!(()); }; + m!(0); + m!(1); + m!(2); + + for _ in [()] { + unit_fn_block(); + } + for _ in [()] { + unit_fn_block() + } + + let _d = || { + unit_fn_block(); + }; + let _d = || { + unit_fn_block() + }; + + { unit_fn_block(); }; + + unit_fn_block() +} diff --git a/src/tools/clippy/tests/ui-toml/semicolon_block/semicolon_outside_block.stderr b/src/tools/clippy/tests/ui-toml/semicolon_block/semicolon_outside_block.stderr new file mode 100644 index 000000000..6dd3577dd --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/semicolon_block/semicolon_outside_block.stderr @@ -0,0 +1,39 @@ +error: consider moving the `;` outside the block for consistent formatting + --> $DIR/semicolon_outside_block.rs:42:5 + | +LL | { unit_fn_block(); } + | ^^^^^^^^^^^^^^^^^^^^ + | + = note: `-D clippy::semicolon-outside-block` implied by `-D warnings` +help: put the `;` here + | +LL - { unit_fn_block(); } +LL + { unit_fn_block() }; + | + +error: consider moving the `;` outside the block for consistent formatting + --> $DIR/semicolon_outside_block.rs:43:5 + | +LL | unsafe { unit_fn_block(); } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: put the `;` here + | +LL - unsafe { unit_fn_block(); } +LL + unsafe { unit_fn_block() }; + | + +error: consider moving the `;` outside the block for consistent formatting + --> $DIR/semicolon_outside_block.rs:62:5 + | +LL | { m!(()); } + | ^^^^^^^^^^^ + | +help: put the `;` here + | +LL - { m!(()); } +LL + { m!(()) }; + | + +error: aborting due to 3 previous errors + diff --git a/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs b/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs index 2f3160c83..8e1a1710a 100644 --- a/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs +++ b/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs @@ -1,4 +1,4 @@ -// compile-flags: --crate-name conf_disallowed_methods +//@compile-flags: --crate-name conf_disallowed_methods #![warn(clippy::disallowed_methods)] diff --git a/src/tools/clippy/tests/ui-toml/toml_trivially_copy/test.rs b/src/tools/clippy/tests/ui-toml/toml_trivially_copy/test.rs index fb0e226f3..179b12661 100644 --- a/src/tools/clippy/tests/ui-toml/toml_trivially_copy/test.rs +++ b/src/tools/clippy/tests/ui-toml/toml_trivially_copy/test.rs @@ -1,5 +1,5 @@ -// normalize-stderr-test "\(\d+ byte\)" -> "(N byte)" -// normalize-stderr-test "\(limit: \d+ byte\)" -> "(limit: N byte)" +//@normalize-stderr-test: "\(\d+ byte\)" -> "(N byte)" +//@normalize-stderr-test: "\(limit: \d+ byte\)" -> "(limit: N byte)" #![deny(clippy::trivially_copy_pass_by_ref)] diff --git a/src/tools/clippy/tests/ui-toml/toml_unknown_key/conf_unknown_key.rs b/src/tools/clippy/tests/ui-toml/toml_unknown_key/conf_unknown_key.rs index f328e4d9d..569fd2c35 100644 --- a/src/tools/clippy/tests/ui-toml/toml_unknown_key/conf_unknown_key.rs +++ b/src/tools/clippy/tests/ui-toml/toml_unknown_key/conf_unknown_key.rs @@ -1 +1,3 @@ +//@error-pattern: unknown field `foobar`, expected one of + fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/toml_unknown_key/conf_unknown_key.stderr b/src/tools/clippy/tests/ui-toml/toml_unknown_key/conf_unknown_key.stderr index 8447c3172..44710b096 100644 --- a/src/tools/clippy/tests/ui-toml/toml_unknown_key/conf_unknown_key.stderr +++ b/src/tools/clippy/tests/ui-toml/toml_unknown_key/conf_unknown_key.stderr @@ -37,6 +37,8 @@ error: error reading Clippy's configuration file `$DIR/clippy.toml`: unknown fie missing-docs-in-crate-items msrv pass-by-value-size-limit + semicolon-inside-block-ignore-singleline + semicolon-outside-block-ignore-multiline single-char-binding-names-threshold standard-macro-braces suppress-restriction-lint-in-const @@ -46,6 +48,7 @@ error: error reading Clippy's configuration file `$DIR/clippy.toml`: unknown fie too-many-lines-threshold trivial-copy-size-limit type-complexity-threshold + unnecessary-box-size unreadable-literal-lint-fractions upper-case-acronyms-aggressive vec-box-size-threshold diff --git a/src/tools/clippy/tests/ui-toml/unwrap_used/unwrap_used.rs b/src/tools/clippy/tests/ui-toml/unwrap_used/unwrap_used.rs index 6525ea5bf..5d3e800ca 100644 --- a/src/tools/clippy/tests/ui-toml/unwrap_used/unwrap_used.rs +++ b/src/tools/clippy/tests/ui-toml/unwrap_used/unwrap_used.rs @@ -1,4 +1,4 @@ -// compile-flags: --test +//@compile-flags: --test #![allow(unused_mut, clippy::get_first, clippy::from_iter_instead_of_collect)] #![warn(clippy::unwrap_used)] diff --git a/src/tools/clippy/tests/ui/allow_attributes.fixed b/src/tools/clippy/tests/ui/allow_attributes.fixed index b8dd0619e..f0936b260 100644 --- a/src/tools/clippy/tests/ui/allow_attributes.fixed +++ b/src/tools/clippy/tests/ui/allow_attributes.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] #![warn(clippy::allow_attributes)] #![feature(lint_reasons)] diff --git a/src/tools/clippy/tests/ui/allow_attributes.rs b/src/tools/clippy/tests/ui/allow_attributes.rs index 295f56090..2fb9e8612 100644 --- a/src/tools/clippy/tests/ui/allow_attributes.rs +++ b/src/tools/clippy/tests/ui/allow_attributes.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] #![warn(clippy::allow_attributes)] #![feature(lint_reasons)] diff --git a/src/tools/clippy/tests/ui/allow_attributes_false_positive.rs b/src/tools/clippy/tests/ui/allow_attributes_false_positive.rs new file mode 100644 index 000000000..5c3407628 --- /dev/null +++ b/src/tools/clippy/tests/ui/allow_attributes_false_positive.rs @@ -0,0 +1,5 @@ +#![warn(clippy::allow_attributes)] +#![feature(lint_reasons)] +#![crate_type = "proc-macro"] + +fn main() {} diff --git a/src/tools/clippy/tests/ui/almost_complete_range.fixed b/src/tools/clippy/tests/ui/almost_complete_range.fixed index a4bf7fe18..5cd0dcce6 100644 --- a/src/tools/clippy/tests/ui/almost_complete_range.fixed +++ b/src/tools/clippy/tests/ui/almost_complete_range.fixed @@ -1,6 +1,6 @@ -// run-rustfix -// edition:2018 -// aux-build:proc_macros.rs +//@run-rustfix +//@edition:2018 +//@aux-build:proc_macros.rs #![feature(exclusive_range_pattern)] #![feature(stmt_expr_attributes)] diff --git a/src/tools/clippy/tests/ui/almost_complete_range.rs b/src/tools/clippy/tests/ui/almost_complete_range.rs index 8237c3a13..db0bfc8af 100644 --- a/src/tools/clippy/tests/ui/almost_complete_range.rs +++ b/src/tools/clippy/tests/ui/almost_complete_range.rs @@ -1,6 +1,6 @@ -// run-rustfix -// edition:2018 -// aux-build:proc_macros.rs +//@run-rustfix +//@edition:2018 +//@aux-build:proc_macros.rs #![feature(exclusive_range_pattern)] #![feature(stmt_expr_attributes)] diff --git a/src/tools/clippy/tests/ui/arithmetic_side_effects.rs b/src/tools/clippy/tests/ui/arithmetic_side_effects.rs index 3c06676d7..f95af1017 100644 --- a/src/tools/clippy/tests/ui/arithmetic_side_effects.rs +++ b/src/tools/clippy/tests/ui/arithmetic_side_effects.rs @@ -1,3 +1,5 @@ +//@aux-build:proc_macro_derive.rs + #![allow( clippy::assign_op_pattern, clippy::erasing_op, @@ -11,6 +13,8 @@ #![feature(const_mut_refs, inline_const, saturating_int_impl)] #![warn(clippy::arithmetic_side_effects)] +extern crate proc_macro_derive; + use core::num::{Saturating, Wrapping}; const ONE: i32 = 1; @@ -19,6 +23,9 @@ const ZERO: i32 = 0; #[derive(Clone, Copy)] pub struct Custom; +#[derive(proc_macro_derive::ShadowDerive)] +pub struct Nothing; + macro_rules! impl_arith { ( $( $_trait:ident, $lhs:ty, $rhs:ty, $method:ident; )* ) => { $( @@ -269,6 +276,17 @@ pub fn non_overflowing_ops_or_ops_already_handled_by_the_compiler_should_not_tri _n = &1 * _n; _n = 23 + 85; + // Method + _n.saturating_div(1); + _n.wrapping_div(1); + _n.wrapping_rem(1); + _n.wrapping_rem_euclid(1); + + _n.saturating_div(1); + _n.checked_div(1); + _n.checked_rem(1); + _n.checked_rem_euclid(1); + // Unary _n = -2147483647; _n = -i32::MAX; @@ -376,6 +394,17 @@ pub fn unknown_ops_or_runtime_ops_that_can_overflow() { _custom = Custom << _custom; _custom = &Custom << _custom; + // Method + _n.saturating_div(0); + _n.wrapping_div(0); + _n.wrapping_rem(0); + _n.wrapping_rem_euclid(0); + + _n.saturating_div(_n); + _n.wrapping_div(_n); + _n.wrapping_rem(_n); + _n.wrapping_rem_euclid(_n); + // Unary _n = -_n; _n = -&_n; @@ -429,4 +458,12 @@ pub fn issue_10583(a: u16) -> u16 { 10 / a } +pub fn issue_10767() { + let n = &1.0; + n + n; + 3.1_f32 + &1.2_f32; + &3.4_f32 + 1.5_f32; + &3.5_f32 + &1.3_f32; +} + fn main() {} diff --git a/src/tools/clippy/tests/ui/arithmetic_side_effects.stderr b/src/tools/clippy/tests/ui/arithmetic_side_effects.stderr index 2c8ee2884..e9a626643 100644 --- a/src/tools/clippy/tests/ui/arithmetic_side_effects.stderr +++ b/src/tools/clippy/tests/ui/arithmetic_side_effects.stderr @@ -1,5 +1,5 @@ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:286:5 + --> $DIR/arithmetic_side_effects.rs:304:5 | LL | _n += 1; | ^^^^^^^ @@ -7,652 +7,700 @@ LL | _n += 1; = note: `-D clippy::arithmetic-side-effects` implied by `-D warnings` error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:287:5 + --> $DIR/arithmetic_side_effects.rs:305:5 | LL | _n += &1; | ^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:288:5 + --> $DIR/arithmetic_side_effects.rs:306:5 | LL | _n -= 1; | ^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:289:5 + --> $DIR/arithmetic_side_effects.rs:307:5 | LL | _n -= &1; | ^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:290:5 + --> $DIR/arithmetic_side_effects.rs:308:5 | LL | _n /= 0; | ^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:291:5 + --> $DIR/arithmetic_side_effects.rs:309:5 | LL | _n /= &0; | ^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:292:5 + --> $DIR/arithmetic_side_effects.rs:310:5 | LL | _n %= 0; | ^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:293:5 + --> $DIR/arithmetic_side_effects.rs:311:5 | LL | _n %= &0; | ^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:294:5 + --> $DIR/arithmetic_side_effects.rs:312:5 | LL | _n *= 2; | ^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:295:5 + --> $DIR/arithmetic_side_effects.rs:313:5 | LL | _n *= &2; | ^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:296:5 + --> $DIR/arithmetic_side_effects.rs:314:5 | LL | _n += -1; | ^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:297:5 + --> $DIR/arithmetic_side_effects.rs:315:5 | LL | _n += &-1; | ^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:298:5 + --> $DIR/arithmetic_side_effects.rs:316:5 | LL | _n -= -1; | ^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:299:5 + --> $DIR/arithmetic_side_effects.rs:317:5 | LL | _n -= &-1; | ^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:300:5 + --> $DIR/arithmetic_side_effects.rs:318:5 | LL | _n /= -0; | ^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:301:5 + --> $DIR/arithmetic_side_effects.rs:319:5 | LL | _n /= &-0; | ^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:302:5 + --> $DIR/arithmetic_side_effects.rs:320:5 | LL | _n %= -0; | ^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:303:5 + --> $DIR/arithmetic_side_effects.rs:321:5 | LL | _n %= &-0; | ^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:304:5 + --> $DIR/arithmetic_side_effects.rs:322:5 | LL | _n *= -2; | ^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:305:5 + --> $DIR/arithmetic_side_effects.rs:323:5 | LL | _n *= &-2; | ^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:306:5 + --> $DIR/arithmetic_side_effects.rs:324:5 | LL | _custom += Custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:307:5 + --> $DIR/arithmetic_side_effects.rs:325:5 | LL | _custom += &Custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:308:5 + --> $DIR/arithmetic_side_effects.rs:326:5 | LL | _custom -= Custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:309:5 + --> $DIR/arithmetic_side_effects.rs:327:5 | LL | _custom -= &Custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:310:5 + --> $DIR/arithmetic_side_effects.rs:328:5 | LL | _custom /= Custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:311:5 + --> $DIR/arithmetic_side_effects.rs:329:5 | LL | _custom /= &Custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:312:5 + --> $DIR/arithmetic_side_effects.rs:330:5 | LL | _custom %= Custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:313:5 + --> $DIR/arithmetic_side_effects.rs:331:5 | LL | _custom %= &Custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:314:5 + --> $DIR/arithmetic_side_effects.rs:332:5 | LL | _custom *= Custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:315:5 + --> $DIR/arithmetic_side_effects.rs:333:5 | LL | _custom *= &Custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:316:5 + --> $DIR/arithmetic_side_effects.rs:334:5 | LL | _custom >>= Custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:317:5 + --> $DIR/arithmetic_side_effects.rs:335:5 | LL | _custom >>= &Custom; | ^^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:318:5 + --> $DIR/arithmetic_side_effects.rs:336:5 | LL | _custom <<= Custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:319:5 + --> $DIR/arithmetic_side_effects.rs:337:5 | LL | _custom <<= &Custom; | ^^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:320:5 + --> $DIR/arithmetic_side_effects.rs:338:5 | LL | _custom += -Custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:321:5 + --> $DIR/arithmetic_side_effects.rs:339:5 | LL | _custom += &-Custom; | ^^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:322:5 + --> $DIR/arithmetic_side_effects.rs:340:5 | LL | _custom -= -Custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:323:5 + --> $DIR/arithmetic_side_effects.rs:341:5 | LL | _custom -= &-Custom; | ^^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:324:5 + --> $DIR/arithmetic_side_effects.rs:342:5 | LL | _custom /= -Custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:325:5 + --> $DIR/arithmetic_side_effects.rs:343:5 | LL | _custom /= &-Custom; | ^^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:326:5 + --> $DIR/arithmetic_side_effects.rs:344:5 | LL | _custom %= -Custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:327:5 + --> $DIR/arithmetic_side_effects.rs:345:5 | LL | _custom %= &-Custom; | ^^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:328:5 + --> $DIR/arithmetic_side_effects.rs:346:5 | LL | _custom *= -Custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:329:5 + --> $DIR/arithmetic_side_effects.rs:347:5 | LL | _custom *= &-Custom; | ^^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:330:5 + --> $DIR/arithmetic_side_effects.rs:348:5 | LL | _custom >>= -Custom; | ^^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:331:5 + --> $DIR/arithmetic_side_effects.rs:349:5 | LL | _custom >>= &-Custom; | ^^^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:332:5 + --> $DIR/arithmetic_side_effects.rs:350:5 | LL | _custom <<= -Custom; | ^^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:333:5 + --> $DIR/arithmetic_side_effects.rs:351:5 | LL | _custom <<= &-Custom; | ^^^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:336:10 + --> $DIR/arithmetic_side_effects.rs:354:10 | LL | _n = _n + 1; | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:337:10 + --> $DIR/arithmetic_side_effects.rs:355:10 | LL | _n = _n + &1; | ^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:338:10 + --> $DIR/arithmetic_side_effects.rs:356:10 | LL | _n = 1 + _n; | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:339:10 + --> $DIR/arithmetic_side_effects.rs:357:10 | LL | _n = &1 + _n; | ^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:340:10 + --> $DIR/arithmetic_side_effects.rs:358:10 | LL | _n = _n - 1; | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:341:10 + --> $DIR/arithmetic_side_effects.rs:359:10 | LL | _n = _n - &1; | ^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:342:10 + --> $DIR/arithmetic_side_effects.rs:360:10 | LL | _n = 1 - _n; | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:343:10 + --> $DIR/arithmetic_side_effects.rs:361:10 | LL | _n = &1 - _n; | ^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:344:10 + --> $DIR/arithmetic_side_effects.rs:362:10 | LL | _n = _n / 0; | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:345:10 + --> $DIR/arithmetic_side_effects.rs:363:10 | LL | _n = _n / &0; | ^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:346:10 + --> $DIR/arithmetic_side_effects.rs:364:10 | LL | _n = _n % 0; | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:347:10 + --> $DIR/arithmetic_side_effects.rs:365:10 | LL | _n = _n % &0; | ^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:348:10 + --> $DIR/arithmetic_side_effects.rs:366:10 | LL | _n = _n * 2; | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:349:10 + --> $DIR/arithmetic_side_effects.rs:367:10 | LL | _n = _n * &2; | ^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:350:10 + --> $DIR/arithmetic_side_effects.rs:368:10 | LL | _n = 2 * _n; | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:351:10 + --> $DIR/arithmetic_side_effects.rs:369:10 | LL | _n = &2 * _n; | ^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:352:10 + --> $DIR/arithmetic_side_effects.rs:370:10 | LL | _n = 23 + &85; | ^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:353:10 + --> $DIR/arithmetic_side_effects.rs:371:10 | LL | _n = &23 + 85; | ^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:354:10 + --> $DIR/arithmetic_side_effects.rs:372:10 | LL | _n = &23 + &85; | ^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:355:15 + --> $DIR/arithmetic_side_effects.rs:373:15 | LL | _custom = _custom + _custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:356:15 + --> $DIR/arithmetic_side_effects.rs:374:15 | LL | _custom = _custom + &_custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:357:15 + --> $DIR/arithmetic_side_effects.rs:375:15 | LL | _custom = Custom + _custom; | ^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:358:15 + --> $DIR/arithmetic_side_effects.rs:376:15 | LL | _custom = &Custom + _custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:359:15 + --> $DIR/arithmetic_side_effects.rs:377:15 | LL | _custom = _custom - Custom; | ^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:360:15 + --> $DIR/arithmetic_side_effects.rs:378:15 | LL | _custom = _custom - &Custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:361:15 + --> $DIR/arithmetic_side_effects.rs:379:15 | LL | _custom = Custom - _custom; | ^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:362:15 + --> $DIR/arithmetic_side_effects.rs:380:15 | LL | _custom = &Custom - _custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:363:15 + --> $DIR/arithmetic_side_effects.rs:381:15 | LL | _custom = _custom / Custom; | ^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:364:15 + --> $DIR/arithmetic_side_effects.rs:382:15 | LL | _custom = _custom / &Custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:365:15 + --> $DIR/arithmetic_side_effects.rs:383:15 | LL | _custom = _custom % Custom; | ^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:366:15 + --> $DIR/arithmetic_side_effects.rs:384:15 | LL | _custom = _custom % &Custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:367:15 + --> $DIR/arithmetic_side_effects.rs:385:15 | LL | _custom = _custom * Custom; | ^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:368:15 + --> $DIR/arithmetic_side_effects.rs:386:15 | LL | _custom = _custom * &Custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:369:15 + --> $DIR/arithmetic_side_effects.rs:387:15 | LL | _custom = Custom * _custom; | ^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:370:15 + --> $DIR/arithmetic_side_effects.rs:388:15 | LL | _custom = &Custom * _custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:371:15 + --> $DIR/arithmetic_side_effects.rs:389:15 | LL | _custom = Custom + &Custom; | ^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:372:15 + --> $DIR/arithmetic_side_effects.rs:390:15 | LL | _custom = &Custom + Custom; | ^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:373:15 + --> $DIR/arithmetic_side_effects.rs:391:15 | LL | _custom = &Custom + &Custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:374:15 + --> $DIR/arithmetic_side_effects.rs:392:15 | LL | _custom = _custom >> _custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:375:15 + --> $DIR/arithmetic_side_effects.rs:393:15 | LL | _custom = _custom >> &_custom; | ^^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:376:15 + --> $DIR/arithmetic_side_effects.rs:394:15 | LL | _custom = Custom << _custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:377:15 + --> $DIR/arithmetic_side_effects.rs:395:15 | LL | _custom = &Custom << _custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:380:10 + --> $DIR/arithmetic_side_effects.rs:398:23 + | +LL | _n.saturating_div(0); + | ^ + +error: arithmetic operation that can potentially result in unexpected side-effects + --> $DIR/arithmetic_side_effects.rs:399:21 + | +LL | _n.wrapping_div(0); + | ^ + +error: arithmetic operation that can potentially result in unexpected side-effects + --> $DIR/arithmetic_side_effects.rs:400:21 + | +LL | _n.wrapping_rem(0); + | ^ + +error: arithmetic operation that can potentially result in unexpected side-effects + --> $DIR/arithmetic_side_effects.rs:401:28 + | +LL | _n.wrapping_rem_euclid(0); + | ^ + +error: arithmetic operation that can potentially result in unexpected side-effects + --> $DIR/arithmetic_side_effects.rs:403:23 + | +LL | _n.saturating_div(_n); + | ^^ + +error: arithmetic operation that can potentially result in unexpected side-effects + --> $DIR/arithmetic_side_effects.rs:404:21 + | +LL | _n.wrapping_div(_n); + | ^^ + +error: arithmetic operation that can potentially result in unexpected side-effects + --> $DIR/arithmetic_side_effects.rs:405:21 + | +LL | _n.wrapping_rem(_n); + | ^^ + +error: arithmetic operation that can potentially result in unexpected side-effects + --> $DIR/arithmetic_side_effects.rs:406:28 + | +LL | _n.wrapping_rem_euclid(_n); + | ^^ + +error: arithmetic operation that can potentially result in unexpected side-effects + --> $DIR/arithmetic_side_effects.rs:409:10 | LL | _n = -_n; | ^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:381:10 + --> $DIR/arithmetic_side_effects.rs:410:10 | LL | _n = -&_n; | ^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:382:15 + --> $DIR/arithmetic_side_effects.rs:411:15 | LL | _custom = -_custom; | ^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:383:15 + --> $DIR/arithmetic_side_effects.rs:412:15 | LL | _custom = -&_custom; | ^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:392:5 + --> $DIR/arithmetic_side_effects.rs:421:5 | LL | 1 + i; | ^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:393:5 + --> $DIR/arithmetic_side_effects.rs:422:5 | LL | i * 2; | ^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:394:5 + --> $DIR/arithmetic_side_effects.rs:423:5 | LL | 1 % i / 2; | ^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:395:5 + --> $DIR/arithmetic_side_effects.rs:424:5 | LL | i - 2 + 2 - i; | ^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:396:5 + --> $DIR/arithmetic_side_effects.rs:425:5 | LL | -i; | ^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:407:5 + --> $DIR/arithmetic_side_effects.rs:436:5 | LL | i += 1; | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:408:5 + --> $DIR/arithmetic_side_effects.rs:437:5 | LL | i -= 1; | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:409:5 + --> $DIR/arithmetic_side_effects.rs:438:5 | LL | i *= 2; | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:411:5 + --> $DIR/arithmetic_side_effects.rs:440:5 | LL | i /= 0; | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:413:5 + --> $DIR/arithmetic_side_effects.rs:442:5 | LL | i /= var1; | ^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:414:5 + --> $DIR/arithmetic_side_effects.rs:443:5 | LL | i /= var2; | ^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:416:5 + --> $DIR/arithmetic_side_effects.rs:445:5 | LL | i %= 0; | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:418:5 + --> $DIR/arithmetic_side_effects.rs:447:5 | LL | i %= var1; | ^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:419:5 + --> $DIR/arithmetic_side_effects.rs:448:5 | LL | i %= var2; | ^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> $DIR/arithmetic_side_effects.rs:429:5 + --> $DIR/arithmetic_side_effects.rs:458:5 | LL | 10 / a | ^^^^^^ -error: aborting due to 109 previous errors +error: aborting due to 117 previous errors diff --git a/src/tools/clippy/tests/ui/as_conversions.rs b/src/tools/clippy/tests/ui/as_conversions.rs index c50d4088b..890bf0b0a 100644 --- a/src/tools/clippy/tests/ui/as_conversions.rs +++ b/src/tools/clippy/tests/ui/as_conversions.rs @@ -1,4 +1,4 @@ -// aux-build:proc_macros.rs +//@aux-build:proc_macros.rs #![warn(clippy::as_conversions)] #![allow(clippy::borrow_as_ptr)] diff --git a/src/tools/clippy/tests/ui/as_underscore.fixed b/src/tools/clippy/tests/ui/as_underscore.fixed index 948f6d8e6..69af84a0e 100644 --- a/src/tools/clippy/tests/ui/as_underscore.fixed +++ b/src/tools/clippy/tests/ui/as_underscore.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::as_underscore)] diff --git a/src/tools/clippy/tests/ui/as_underscore.rs b/src/tools/clippy/tests/ui/as_underscore.rs index 97785ed08..a8cfb81d9 100644 --- a/src/tools/clippy/tests/ui/as_underscore.rs +++ b/src/tools/clippy/tests/ui/as_underscore.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::as_underscore)] diff --git a/src/tools/clippy/tests/ui/asm_syntax.rs b/src/tools/clippy/tests/ui/asm_syntax.rs index 0220bf333..c93995f93 100644 --- a/src/tools/clippy/tests/ui/asm_syntax.rs +++ b/src/tools/clippy/tests/ui/asm_syntax.rs @@ -1,5 +1,5 @@ -// only-x86_64 -// ignore-aarch64 +//@only-x86_64 +//@ignore-aarch64 #[warn(clippy::inline_asm_x86_intel_syntax)] mod warn_intel { diff --git a/src/tools/clippy/tests/ui/assertions_on_result_states.fixed b/src/tools/clippy/tests/ui/assertions_on_result_states.fixed index 2bb755290..ea8b89566 100644 --- a/src/tools/clippy/tests/ui/assertions_on_result_states.fixed +++ b/src/tools/clippy/tests/ui/assertions_on_result_states.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::assertions_on_result_states)] use std::result::Result; diff --git a/src/tools/clippy/tests/ui/assertions_on_result_states.rs b/src/tools/clippy/tests/ui/assertions_on_result_states.rs index d8a9bd2f1..6fc20f859 100644 --- a/src/tools/clippy/tests/ui/assertions_on_result_states.rs +++ b/src/tools/clippy/tests/ui/assertions_on_result_states.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::assertions_on_result_states)] use std::result::Result; diff --git a/src/tools/clippy/tests/ui/assign_ops.fixed b/src/tools/clippy/tests/ui/assign_ops.fixed index da034b51c..b50682ea0 100644 --- a/src/tools/clippy/tests/ui/assign_ops.fixed +++ b/src/tools/clippy/tests/ui/assign_ops.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix use core::num::Wrapping; diff --git a/src/tools/clippy/tests/ui/assign_ops.rs b/src/tools/clippy/tests/ui/assign_ops.rs index 337bb02c8..780d2d040 100644 --- a/src/tools/clippy/tests/ui/assign_ops.rs +++ b/src/tools/clippy/tests/ui/assign_ops.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix use core::num::Wrapping; diff --git a/src/tools/clippy/tests/ui/async_yields_async.fixed b/src/tools/clippy/tests/ui/async_yields_async.fixed index 579a63ea4..8d9b02389 100644 --- a/src/tools/clippy/tests/ui/async_yields_async.fixed +++ b/src/tools/clippy/tests/ui/async_yields_async.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(lint_reasons)] #![feature(async_closure)] #![warn(clippy::async_yields_async)] diff --git a/src/tools/clippy/tests/ui/async_yields_async.rs b/src/tools/clippy/tests/ui/async_yields_async.rs index 5aec2fb50..bed79062f 100644 --- a/src/tools/clippy/tests/ui/async_yields_async.rs +++ b/src/tools/clippy/tests/ui/async_yields_async.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(lint_reasons)] #![feature(async_closure)] #![warn(clippy::async_yields_async)] diff --git a/src/tools/clippy/tests/ui/author/blocks.rs b/src/tools/clippy/tests/ui/author/blocks.rs index a7335c01b..164f7d0d9 100644 --- a/src/tools/clippy/tests/ui/author/blocks.rs +++ b/src/tools/clippy/tests/ui/author/blocks.rs @@ -1,4 +1,4 @@ -// edition:2018 +//@edition:2018 #![allow(redundant_semicolons, clippy::no_effect)] #![feature(stmt_expr_attributes)] diff --git a/src/tools/clippy/tests/ui/auxiliary/macro_rules.rs b/src/tools/clippy/tests/ui/auxiliary/macro_rules.rs index a9bb61451..e5bb90666 100644 --- a/src/tools/clippy/tests/ui/auxiliary/macro_rules.rs +++ b/src/tools/clippy/tests/ui/auxiliary/macro_rules.rs @@ -22,6 +22,13 @@ macro_rules! string_add { } #[macro_export] +macro_rules! string_lit_as_bytes { + ($s:literal) => { + const C: &[u8] = $s.as_bytes(); + }; +} + +#[macro_export] macro_rules! mut_mut { () => { let mut_mut_ty: &mut &mut u32 = &mut &mut 1u32; diff --git a/src/tools/clippy/tests/ui/auxiliary/proc_macro_attr.rs b/src/tools/clippy/tests/ui/auxiliary/proc_macro_attr.rs index 4914f14b5..d164dd0e5 100644 --- a/src/tools/clippy/tests/ui/auxiliary/proc_macro_attr.rs +++ b/src/tools/clippy/tests/ui/auxiliary/proc_macro_attr.rs @@ -1,5 +1,5 @@ -// compile-flags: --emit=link -// no-prefer-dynamic +//@compile-flags: --emit=link +//@no-prefer-dynamic #![crate_type = "proc-macro"] #![feature(repr128, proc_macro_hygiene, proc_macro_quote, box_patterns)] @@ -28,7 +28,7 @@ pub fn dummy(_args: TokenStream, input: TokenStream) -> TokenStream { pub fn fake_async_trait(_args: TokenStream, input: TokenStream) -> TokenStream { let mut item = parse_macro_input!(input as ItemTrait); for inner in &mut item.items { - if let TraitItem::Method(method) = inner { + if let TraitItem::Fn(method) = inner { let sig = &method.sig; let block = &mut method.default; if let Some(block) = block { @@ -70,7 +70,7 @@ pub fn rename_my_lifetimes(_args: TokenStream, input: TokenStream) -> TokenStrea // Look for methods having arbitrary self type taken by &mut ref for inner in &mut item.items { - if let ImplItem::Method(method) = inner { + if let ImplItem::Fn(method) = inner { if let Some(FnArg::Typed(pat_type)) = mut_receiver_of(&mut method.sig) { if let box Type::Reference(reference) = &mut pat_type.ty { // Target only unnamed lifetimes @@ -82,7 +82,7 @@ pub fn rename_my_lifetimes(_args: TokenStream, input: TokenStream) -> TokenStrea elided += 1; // HACK: Syn uses `Span` from the proc_macro2 crate, and does not seem to reexport it. - // In order to avoid adding the dependency, get a default span from a non-existent token. + // In order to avoid adding the dependency, get a default span from a nonexistent token. // A default span is needed to mark the code as coming from expansion. let span = Star::default().span(); diff --git a/src/tools/clippy/tests/ui/auxiliary/proc_macro_derive.rs b/src/tools/clippy/tests/ui/auxiliary/proc_macro_derive.rs index a89a06308..5a924ca18 100644 --- a/src/tools/clippy/tests/ui/auxiliary/proc_macro_derive.rs +++ b/src/tools/clippy/tests/ui/auxiliary/proc_macro_derive.rs @@ -1,5 +1,5 @@ -// compile-flags: --emit=link -// no-prefer-dynamic +//@compile-flags: --emit=link +//@no-prefer-dynamic #![crate_type = "proc-macro"] #![feature(repr128, proc_macro_quote)] @@ -9,7 +9,7 @@ extern crate proc_macro; -use proc_macro::{quote, TokenStream}; +use proc_macro::{quote, Delimiter, Group, Ident, Literal, Punct, Spacing, Span, TokenStream, TokenTree}; #[proc_macro_derive(DeriveSomething)] pub fn derive(_: TokenStream) -> TokenStream { @@ -86,3 +86,74 @@ pub fn extra_lifetime(_input: TokenStream) -> TokenStream { } ) } + +#[allow(unused)] +#[proc_macro_derive(ArithmeticDerive)] +pub fn arithmetic_derive(_: TokenStream) -> TokenStream { + <TokenStream as FromIterator<TokenTree>>::from_iter( + [ + Ident::new("fn", Span::call_site()).into(), + Ident::new("_foo", Span::call_site()).into(), + Group::new(Delimiter::Parenthesis, TokenStream::new()).into(), + Group::new( + Delimiter::Brace, + <TokenStream as FromIterator<TokenTree>>::from_iter( + [ + Ident::new("let", Span::call_site()).into(), + Ident::new("mut", Span::call_site()).into(), + Ident::new("_n", Span::call_site()).into(), + Punct::new('=', Spacing::Alone).into(), + Literal::i32_unsuffixed(9).into(), + Punct::new(';', Spacing::Alone).into(), + Ident::new("_n", Span::call_site()).into(), + Punct::new('=', Spacing::Alone).into(), + Literal::i32_unsuffixed(9).into(), + Punct::new('/', Spacing::Alone).into(), + Literal::i32_unsuffixed(2).into(), + Punct::new(';', Spacing::Alone).into(), + Ident::new("_n", Span::call_site()).into(), + Punct::new('=', Spacing::Alone).into(), + Punct::new('-', Spacing::Alone).into(), + Ident::new("_n", Span::call_site()).into(), + Punct::new(';', Spacing::Alone).into(), + ] + .into_iter(), + ), + ) + .into(), + ] + .into_iter(), + ) +} + +#[allow(unused)] +#[proc_macro_derive(ShadowDerive)] +pub fn shadow_derive(_: TokenStream) -> TokenStream { + <TokenStream as FromIterator<TokenTree>>::from_iter( + [ + Ident::new("fn", Span::call_site()).into(), + Ident::new("_foo", Span::call_site()).into(), + Group::new(Delimiter::Parenthesis, TokenStream::new()).into(), + Group::new( + Delimiter::Brace, + <TokenStream as FromIterator<TokenTree>>::from_iter( + [ + Ident::new("let", Span::call_site()).into(), + Ident::new("_x", Span::call_site()).into(), + Punct::new('=', Spacing::Alone).into(), + Literal::i32_unsuffixed(2).into(), + Punct::new(';', Spacing::Alone).into(), + Ident::new("let", Span::call_site()).into(), + Ident::new("_x", Span::call_site()).into(), + Punct::new('=', Spacing::Alone).into(), + Ident::new("_x", Span::call_site()).into(), + Punct::new(';', Spacing::Alone).into(), + ] + .into_iter(), + ), + ) + .into(), + ] + .into_iter(), + ) +} diff --git a/src/tools/clippy/tests/ui/auxiliary/proc_macro_suspicious_else_formatting.rs b/src/tools/clippy/tests/ui/auxiliary/proc_macro_suspicious_else_formatting.rs index a2ef0fe82..f13b76e44 100644 --- a/src/tools/clippy/tests/ui/auxiliary/proc_macro_suspicious_else_formatting.rs +++ b/src/tools/clippy/tests/ui/auxiliary/proc_macro_suspicious_else_formatting.rs @@ -1,5 +1,5 @@ -// compile-flags: --emit=link -// no-prefer-dynamic +//@compile-flags: --emit=link +//@no-prefer-dynamic #![crate_type = "proc-macro"] diff --git a/src/tools/clippy/tests/ui/auxiliary/proc_macro_unsafe.rs b/src/tools/clippy/tests/ui/auxiliary/proc_macro_unsafe.rs index 3c40f7746..c2326678d 100644 --- a/src/tools/clippy/tests/ui/auxiliary/proc_macro_unsafe.rs +++ b/src/tools/clippy/tests/ui/auxiliary/proc_macro_unsafe.rs @@ -1,5 +1,5 @@ -// compile-flags: --emit=link -// no-prefer-dynamic +//@compile-flags: --emit=link +//@no-prefer-dynamic #![crate_type = "proc-macro"] diff --git a/src/tools/clippy/tests/ui/auxiliary/proc_macros.rs b/src/tools/clippy/tests/ui/auxiliary/proc_macros.rs index 3d5beab1e..94f075ed0 100644 --- a/src/tools/clippy/tests/ui/auxiliary/proc_macros.rs +++ b/src/tools/clippy/tests/ui/auxiliary/proc_macros.rs @@ -1,5 +1,5 @@ -// compile-flags: --emit=link -// no-prefer-dynamic +//@compile-flags: --emit=link +//@no-prefer-dynamic #![crate_type = "proc-macro"] #![feature(let_chains)] diff --git a/src/tools/clippy/tests/ui/bind_instead_of_map.fixed b/src/tools/clippy/tests/ui/bind_instead_of_map.fixed index d94e2ac60..ea2dc2e22 100644 --- a/src/tools/clippy/tests/ui/bind_instead_of_map.fixed +++ b/src/tools/clippy/tests/ui/bind_instead_of_map.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![deny(clippy::bind_instead_of_map)] #![allow(clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/bind_instead_of_map.rs b/src/tools/clippy/tests/ui/bind_instead_of_map.rs index 86f31f582..1db58dae5 100644 --- a/src/tools/clippy/tests/ui/bind_instead_of_map.rs +++ b/src/tools/clippy/tests/ui/bind_instead_of_map.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![deny(clippy::bind_instead_of_map)] #![allow(clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/bind_instead_of_map_multipart.fixed b/src/tools/clippy/tests/ui/bind_instead_of_map_multipart.fixed index e15898432..63c7aafcd 100644 --- a/src/tools/clippy/tests/ui/bind_instead_of_map_multipart.fixed +++ b/src/tools/clippy/tests/ui/bind_instead_of_map_multipart.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![deny(clippy::bind_instead_of_map)] #![allow(clippy::blocks_in_if_conditions)] diff --git a/src/tools/clippy/tests/ui/bind_instead_of_map_multipart.rs b/src/tools/clippy/tests/ui/bind_instead_of_map_multipart.rs index 49944403f..69b982fa8 100644 --- a/src/tools/clippy/tests/ui/bind_instead_of_map_multipart.rs +++ b/src/tools/clippy/tests/ui/bind_instead_of_map_multipart.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![deny(clippy::bind_instead_of_map)] #![allow(clippy::blocks_in_if_conditions)] diff --git a/src/tools/clippy/tests/ui/blanket_clippy_restriction_lints.rs b/src/tools/clippy/tests/ui/blanket_clippy_restriction_lints.rs index 554745368..e1ff25c54 100644 --- a/src/tools/clippy/tests/ui/blanket_clippy_restriction_lints.rs +++ b/src/tools/clippy/tests/ui/blanket_clippy_restriction_lints.rs @@ -1,4 +1,4 @@ -// compile-flags: -W clippy::restriction +//@compile-flags: -W clippy::restriction #![warn(clippy::blanket_clippy_restriction_lints)] diff --git a/src/tools/clippy/tests/ui/blocks_in_if_conditions.fixed b/src/tools/clippy/tests/ui/blocks_in_if_conditions.fixed index e6e40a994..a9f18782e 100644 --- a/src/tools/clippy/tests/ui/blocks_in_if_conditions.fixed +++ b/src/tools/clippy/tests/ui/blocks_in_if_conditions.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::blocks_in_if_conditions)] #![allow(unused, clippy::let_and_return)] #![warn(clippy::nonminimal_bool)] diff --git a/src/tools/clippy/tests/ui/blocks_in_if_conditions.rs b/src/tools/clippy/tests/ui/blocks_in_if_conditions.rs index 69387ff57..0a70317c4 100644 --- a/src/tools/clippy/tests/ui/blocks_in_if_conditions.rs +++ b/src/tools/clippy/tests/ui/blocks_in_if_conditions.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::blocks_in_if_conditions)] #![allow(unused, clippy::let_and_return)] #![warn(clippy::nonminimal_bool)] diff --git a/src/tools/clippy/tests/ui/bool_assert_comparison.fixed b/src/tools/clippy/tests/ui/bool_assert_comparison.fixed index b8dd92906..53f63444a 100644 --- a/src/tools/clippy/tests/ui/bool_assert_comparison.fixed +++ b/src/tools/clippy/tests/ui/bool_assert_comparison.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused, clippy::assertions_on_constants)] #![warn(clippy::bool_assert_comparison)] diff --git a/src/tools/clippy/tests/ui/bool_assert_comparison.rs b/src/tools/clippy/tests/ui/bool_assert_comparison.rs index 0a8ad34fd..151d93a92 100644 --- a/src/tools/clippy/tests/ui/bool_assert_comparison.rs +++ b/src/tools/clippy/tests/ui/bool_assert_comparison.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused, clippy::assertions_on_constants)] #![warn(clippy::bool_assert_comparison)] diff --git a/src/tools/clippy/tests/ui/bool_comparison.fixed b/src/tools/clippy/tests/ui/bool_comparison.fixed index 5a012ff4d..670eef6a2 100644 --- a/src/tools/clippy/tests/ui/bool_comparison.fixed +++ b/src/tools/clippy/tests/ui/bool_comparison.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::bool_comparison)] diff --git a/src/tools/clippy/tests/ui/bool_comparison.rs b/src/tools/clippy/tests/ui/bool_comparison.rs index c534bc25c..72851be63 100644 --- a/src/tools/clippy/tests/ui/bool_comparison.rs +++ b/src/tools/clippy/tests/ui/bool_comparison.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::bool_comparison)] diff --git a/src/tools/clippy/tests/ui/bool_to_int_with_if.fixed b/src/tools/clippy/tests/ui/bool_to_int_with_if.fixed index 37d3e3286..fbb10a133 100644 --- a/src/tools/clippy/tests/ui/bool_to_int_with_if.fixed +++ b/src/tools/clippy/tests/ui/bool_to_int_with_if.fixed @@ -1,6 +1,6 @@ -// run-rustfix +//@run-rustfix -#![feature(let_chains)] +#![feature(let_chains, inline_const)] #![warn(clippy::bool_to_int_with_if)] #![allow(unused, dead_code, clippy::unnecessary_operation, clippy::no_effect)] @@ -79,6 +79,13 @@ fn main() { pub const SHOULD_NOT_LINT: usize = if true { 1 } else { 0 }; + // https://github.com/rust-lang/rust-clippy/issues/10452 + let should_not_lint = [(); if true { 1 } else { 0 }]; + + let should_not_lint = const { + if true { 1 } else { 0 } + }; + some_fn(a); } diff --git a/src/tools/clippy/tests/ui/bool_to_int_with_if.rs b/src/tools/clippy/tests/ui/bool_to_int_with_if.rs index ebdf86fd1..709a18d63 100644 --- a/src/tools/clippy/tests/ui/bool_to_int_with_if.rs +++ b/src/tools/clippy/tests/ui/bool_to_int_with_if.rs @@ -1,6 +1,6 @@ -// run-rustfix +//@run-rustfix -#![feature(let_chains)] +#![feature(let_chains, inline_const)] #![warn(clippy::bool_to_int_with_if)] #![allow(unused, dead_code, clippy::unnecessary_operation, clippy::no_effect)] @@ -111,6 +111,13 @@ fn main() { pub const SHOULD_NOT_LINT: usize = if true { 1 } else { 0 }; + // https://github.com/rust-lang/rust-clippy/issues/10452 + let should_not_lint = [(); if true { 1 } else { 0 }]; + + let should_not_lint = const { + if true { 1 } else { 0 } + }; + some_fn(a); } diff --git a/src/tools/clippy/tests/ui/bool_to_int_with_if.stderr b/src/tools/clippy/tests/ui/bool_to_int_with_if.stderr index 5cfb75cc0..3bdae75ca 100644 --- a/src/tools/clippy/tests/ui/bool_to_int_with_if.stderr +++ b/src/tools/clippy/tests/ui/bool_to_int_with_if.stderr @@ -98,7 +98,7 @@ LL | | }; = note: `!b as i32` or `(!b).into()` can also be valid options error: boolean to int conversion using if - --> $DIR/bool_to_int_with_if.rs:119:5 + --> $DIR/bool_to_int_with_if.rs:126:5 | LL | if a { 1 } else { 0 } | ^^^^^^^^^^^^^^^^^^^^^ help: replace with from: `u8::from(a)` diff --git a/src/tools/clippy/tests/ui/borrow_as_ptr.fixed b/src/tools/clippy/tests/ui/borrow_as_ptr.fixed index ff5c6a8c3..3f440ce00 100644 --- a/src/tools/clippy/tests/ui/borrow_as_ptr.fixed +++ b/src/tools/clippy/tests/ui/borrow_as_ptr.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::borrow_as_ptr)] fn main() { diff --git a/src/tools/clippy/tests/ui/borrow_as_ptr.rs b/src/tools/clippy/tests/ui/borrow_as_ptr.rs index 0f62ec6ee..c1ca9180e 100644 --- a/src/tools/clippy/tests/ui/borrow_as_ptr.rs +++ b/src/tools/clippy/tests/ui/borrow_as_ptr.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::borrow_as_ptr)] fn main() { diff --git a/src/tools/clippy/tests/ui/borrow_as_ptr_no_std.fixed b/src/tools/clippy/tests/ui/borrow_as_ptr_no_std.fixed index eaba3b1c2..10f2727c7 100644 --- a/src/tools/clippy/tests/ui/borrow_as_ptr_no_std.fixed +++ b/src/tools/clippy/tests/ui/borrow_as_ptr_no_std.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::borrow_as_ptr)] #![feature(lang_items, start, libc)] #![no_std] diff --git a/src/tools/clippy/tests/ui/borrow_as_ptr_no_std.rs b/src/tools/clippy/tests/ui/borrow_as_ptr_no_std.rs index d83f9d1f8..311e9341a 100644 --- a/src/tools/clippy/tests/ui/borrow_as_ptr_no_std.rs +++ b/src/tools/clippy/tests/ui/borrow_as_ptr_no_std.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::borrow_as_ptr)] #![feature(lang_items, start, libc)] #![no_std] diff --git a/src/tools/clippy/tests/ui/borrow_deref_ref.fixed b/src/tools/clippy/tests/ui/borrow_deref_ref.fixed index bf4691c5b..755264617 100644 --- a/src/tools/clippy/tests/ui/borrow_deref_ref.fixed +++ b/src/tools/clippy/tests/ui/borrow_deref_ref.fixed @@ -1,7 +1,11 @@ -// run-rustfix +//@run-rustfix +//@aux-build: proc_macros.rs #![allow(dead_code, unused_variables)] +extern crate proc_macros; +use proc_macros::with_span; + fn main() {} mod should_lint { @@ -47,6 +51,17 @@ mod should_not_lint2 { } } +with_span!( + span + + fn just_returning(x: &u32) -> &u32 { + x + } + + fn dont_lint_proc_macro() { + let a = &mut &*just_returning(&12); + } +); // this mod explains why we should not lint `& &* (&T)` mod false_negative { fn foo() { diff --git a/src/tools/clippy/tests/ui/borrow_deref_ref.rs b/src/tools/clippy/tests/ui/borrow_deref_ref.rs index 28c005fdb..e319d365f 100644 --- a/src/tools/clippy/tests/ui/borrow_deref_ref.rs +++ b/src/tools/clippy/tests/ui/borrow_deref_ref.rs @@ -1,7 +1,11 @@ -// run-rustfix +//@run-rustfix +//@aux-build: proc_macros.rs #![allow(dead_code, unused_variables)] +extern crate proc_macros; +use proc_macros::with_span; + fn main() {} mod should_lint { @@ -47,6 +51,17 @@ mod should_not_lint2 { } } +with_span!( + span + + fn just_returning(x: &u32) -> &u32 { + x + } + + fn dont_lint_proc_macro() { + let a = &mut &*just_returning(&12); + } +); // this mod explains why we should not lint `& &* (&T)` mod false_negative { fn foo() { diff --git a/src/tools/clippy/tests/ui/borrow_deref_ref.stderr b/src/tools/clippy/tests/ui/borrow_deref_ref.stderr index d72de37c6..1e47cda67 100644 --- a/src/tools/clippy/tests/ui/borrow_deref_ref.stderr +++ b/src/tools/clippy/tests/ui/borrow_deref_ref.stderr @@ -1,5 +1,5 @@ error: deref on an immutable reference - --> $DIR/borrow_deref_ref.rs:10:17 + --> $DIR/borrow_deref_ref.rs:14:17 | LL | let b = &*a; | ^^^ help: if you would like to reborrow, try removing `&*`: `a` @@ -7,13 +7,13 @@ LL | let b = &*a; = note: `-D clippy::borrow-deref-ref` implied by `-D warnings` error: deref on an immutable reference - --> $DIR/borrow_deref_ref.rs:12:22 + --> $DIR/borrow_deref_ref.rs:16:22 | LL | let b = &mut &*bar(&12); | ^^^^^^^^^^ help: if you would like to reborrow, try removing `&*`: `bar(&12)` error: deref on an immutable reference - --> $DIR/borrow_deref_ref.rs:55:23 + --> $DIR/borrow_deref_ref.rs:70:23 | LL | let addr_y = &&*x as *const _ as usize; // assert ok | ^^^ help: if you would like to reborrow, try removing `&*`: `x` diff --git a/src/tools/clippy/tests/ui/borrow_interior_mutable_const/enums.rs b/src/tools/clippy/tests/ui/borrow_interior_mutable_const/enums.rs index 5027db445..29b08ab36 100644 --- a/src/tools/clippy/tests/ui/borrow_interior_mutable_const/enums.rs +++ b/src/tools/clippy/tests/ui/borrow_interior_mutable_const/enums.rs @@ -1,4 +1,4 @@ -// aux-build:helper.rs +//@aux-build:helper.rs #![warn(clippy::borrow_interior_mutable_const)] #![allow(clippy::declare_interior_mutable_const)] diff --git a/src/tools/clippy/tests/ui/box_default.fixed b/src/tools/clippy/tests/ui/box_default.fixed index 59c0baf87..840902b53 100644 --- a/src/tools/clippy/tests/ui/box_default.fixed +++ b/src/tools/clippy/tests/ui/box_default.fixed @@ -1,5 +1,6 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::box_default)] +#![allow(clippy::default_constructed_unit_structs)] #[derive(Default)] struct ImplementsDefault; @@ -34,6 +35,13 @@ fn main() { let _more = ret_ty_fn(); call_ty_fn(Box::default()); issue_10381(); + + // `Box::<Option<_>>::default()` would be valid here, but not `Box::default()` or + // `Box::<Option<[closure@...]>::default()` + // + // Would have a suggestion after https://github.com/rust-lang/rust/blob/fdd030127cc68afec44a8d3f6341525dd34e50ae/compiler/rustc_middle/src/ty/diagnostics.rs#L554-L563 + let mut unnameable = Box::new(Option::default()); + let _ = unnameable.insert(|| {}); } fn ret_ty_fn() -> Box<bool> { diff --git a/src/tools/clippy/tests/ui/box_default.rs b/src/tools/clippy/tests/ui/box_default.rs index f7d832193..3618486a4 100644 --- a/src/tools/clippy/tests/ui/box_default.rs +++ b/src/tools/clippy/tests/ui/box_default.rs @@ -1,5 +1,6 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::box_default)] +#![allow(clippy::default_constructed_unit_structs)] #[derive(Default)] struct ImplementsDefault; @@ -34,6 +35,13 @@ fn main() { let _more = ret_ty_fn(); call_ty_fn(Box::new(u8::default())); issue_10381(); + + // `Box::<Option<_>>::default()` would be valid here, but not `Box::default()` or + // `Box::<Option<[closure@...]>::default()` + // + // Would have a suggestion after https://github.com/rust-lang/rust/blob/fdd030127cc68afec44a8d3f6341525dd34e50ae/compiler/rustc_middle/src/ty/diagnostics.rs#L554-L563 + let mut unnameable = Box::new(Option::default()); + let _ = unnameable.insert(|| {}); } fn ret_ty_fn() -> Box<bool> { diff --git a/src/tools/clippy/tests/ui/box_default.stderr b/src/tools/clippy/tests/ui/box_default.stderr index 78e17b9f0..13dfc5ae4 100644 --- a/src/tools/clippy/tests/ui/box_default.stderr +++ b/src/tools/clippy/tests/ui/box_default.stderr @@ -1,5 +1,5 @@ error: `Box::new(_)` of default value - --> $DIR/box_default.rs:22:32 + --> $DIR/box_default.rs:23:32 | LL | let _string: Box<String> = Box::new(Default::default()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Box::default()` @@ -7,91 +7,91 @@ LL | let _string: Box<String> = Box::new(Default::default()); = note: `-D clippy::box-default` implied by `-D warnings` error: `Box::new(_)` of default value - --> $DIR/box_default.rs:23:17 + --> $DIR/box_default.rs:24:17 | LL | let _byte = Box::new(u8::default()); | ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Box::<u8>::default()` error: `Box::new(_)` of default value - --> $DIR/box_default.rs:24:16 + --> $DIR/box_default.rs:25:16 | LL | let _vec = Box::new(Vec::<u8>::new()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Box::<Vec<u8>>::default()` error: `Box::new(_)` of default value - --> $DIR/box_default.rs:25:17 + --> $DIR/box_default.rs:26:17 | LL | let _impl = Box::new(ImplementsDefault::default()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Box::<ImplementsDefault>::default()` error: `Box::new(_)` of default value - --> $DIR/box_default.rs:26:18 + --> $DIR/box_default.rs:27:18 | LL | let _impl2 = Box::new(<ImplementsDefault as Default>::default()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Box::<ImplementsDefault>::default()` error: `Box::new(_)` of default value - --> $DIR/box_default.rs:27:42 + --> $DIR/box_default.rs:28:42 | LL | let _impl3: Box<ImplementsDefault> = Box::new(Default::default()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Box::default()` error: `Box::new(_)` of default value - --> $DIR/box_default.rs:29:28 + --> $DIR/box_default.rs:30:28 | LL | let _in_macro = outer!(Box::new(String::new())); | ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Box::<String>::default()` error: `Box::new(_)` of default value - --> $DIR/box_default.rs:30:34 + --> $DIR/box_default.rs:31:34 | LL | let _string_default = outer!(Box::new(String::from(""))); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Box::<String>::default()` error: `Box::new(_)` of default value - --> $DIR/box_default.rs:31:46 + --> $DIR/box_default.rs:32:46 | LL | let _vec2: Box<Vec<ImplementsDefault>> = Box::new(vec![]); | ^^^^^^^^^^^^^^^^ help: try: `Box::default()` error: `Box::new(_)` of default value - --> $DIR/box_default.rs:32:33 + --> $DIR/box_default.rs:33:33 | LL | let _vec3: Box<Vec<bool>> = Box::new(Vec::from([])); | ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Box::default()` error: `Box::new(_)` of default value - --> $DIR/box_default.rs:33:25 + --> $DIR/box_default.rs:34:25 | LL | let _vec4: Box<_> = Box::new(Vec::from([false; 0])); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Box::<Vec<bool>>::default()` error: `Box::new(_)` of default value - --> $DIR/box_default.rs:35:16 + --> $DIR/box_default.rs:36:16 | LL | call_ty_fn(Box::new(u8::default())); | ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Box::default()` error: `Box::new(_)` of default value - --> $DIR/box_default.rs:40:5 + --> $DIR/box_default.rs:48:5 | LL | Box::new(bool::default()) | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Box::<bool>::default()` error: `Box::new(_)` of default value - --> $DIR/box_default.rs:57:28 + --> $DIR/box_default.rs:65:28 | LL | let _: Box<dyn Read> = Box::new(ImplementsDefault::default()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Box::<ImplementsDefault>::default()` error: `Box::new(_)` of default value - --> $DIR/box_default.rs:66:17 + --> $DIR/box_default.rs:74:17 | LL | let _ = Box::new(WeirdPathed::default()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Box::<WeirdPathed>::default()` error: `Box::new(_)` of default value - --> $DIR/box_default.rs:78:18 + --> $DIR/box_default.rs:86:18 | LL | Some(Box::new(Foo::default())) | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Box::<Foo>::default()` diff --git a/src/tools/clippy/tests/ui/bytes_count_to_len.fixed b/src/tools/clippy/tests/ui/bytes_count_to_len.fixed index 860642363..fb3d521ba 100644 --- a/src/tools/clippy/tests/ui/bytes_count_to_len.fixed +++ b/src/tools/clippy/tests/ui/bytes_count_to_len.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::bytes_count_to_len)] use std::fs::File; use std::io::Read; diff --git a/src/tools/clippy/tests/ui/bytes_count_to_len.rs b/src/tools/clippy/tests/ui/bytes_count_to_len.rs index 162730c28..8e256b8f0 100644 --- a/src/tools/clippy/tests/ui/bytes_count_to_len.rs +++ b/src/tools/clippy/tests/ui/bytes_count_to_len.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::bytes_count_to_len)] use std::fs::File; use std::io::Read; diff --git a/src/tools/clippy/tests/ui/bytes_nth.fixed b/src/tools/clippy/tests/ui/bytes_nth.fixed index a35c679af..d3e0f676b 100644 --- a/src/tools/clippy/tests/ui/bytes_nth.fixed +++ b/src/tools/clippy/tests/ui/bytes_nth.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(clippy::unnecessary_operation)] #![warn(clippy::bytes_nth)] diff --git a/src/tools/clippy/tests/ui/bytes_nth.rs b/src/tools/clippy/tests/ui/bytes_nth.rs index 1ecffea53..b7d813fe2 100644 --- a/src/tools/clippy/tests/ui/bytes_nth.rs +++ b/src/tools/clippy/tests/ui/bytes_nth.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(clippy::unnecessary_operation)] #![warn(clippy::bytes_nth)] diff --git a/src/tools/clippy/tests/ui/case_sensitive_file_extension_comparisons.fixed b/src/tools/clippy/tests/ui/case_sensitive_file_extension_comparisons.fixed index 5fbaa64db..d5af22aef 100644 --- a/src/tools/clippy/tests/ui/case_sensitive_file_extension_comparisons.fixed +++ b/src/tools/clippy/tests/ui/case_sensitive_file_extension_comparisons.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::case_sensitive_file_extension_comparisons)] use std::string::String; diff --git a/src/tools/clippy/tests/ui/case_sensitive_file_extension_comparisons.rs b/src/tools/clippy/tests/ui/case_sensitive_file_extension_comparisons.rs index 3c0d4821f..f5f0a0022 100644 --- a/src/tools/clippy/tests/ui/case_sensitive_file_extension_comparisons.rs +++ b/src/tools/clippy/tests/ui/case_sensitive_file_extension_comparisons.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::case_sensitive_file_extension_comparisons)] use std::string::String; diff --git a/src/tools/clippy/tests/ui/cast_abs_to_unsigned.fixed b/src/tools/clippy/tests/ui/cast_abs_to_unsigned.fixed index 8676b562b..ef0a93b01 100644 --- a/src/tools/clippy/tests/ui/cast_abs_to_unsigned.fixed +++ b/src/tools/clippy/tests/ui/cast_abs_to_unsigned.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::cast_abs_to_unsigned)] #![allow(clippy::uninlined_format_args, unused)] diff --git a/src/tools/clippy/tests/ui/cast_abs_to_unsigned.rs b/src/tools/clippy/tests/ui/cast_abs_to_unsigned.rs index 5775af874..96ced670a 100644 --- a/src/tools/clippy/tests/ui/cast_abs_to_unsigned.rs +++ b/src/tools/clippy/tests/ui/cast_abs_to_unsigned.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::cast_abs_to_unsigned)] #![allow(clippy::uninlined_format_args, unused)] diff --git a/src/tools/clippy/tests/ui/cast_lossless_bool.fixed b/src/tools/clippy/tests/ui/cast_lossless_bool.fixed index 13b3cf838..c321cc644 100644 --- a/src/tools/clippy/tests/ui/cast_lossless_bool.fixed +++ b/src/tools/clippy/tests/ui/cast_lossless_bool.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code)] #![warn(clippy::cast_lossless)] diff --git a/src/tools/clippy/tests/ui/cast_lossless_bool.rs b/src/tools/clippy/tests/ui/cast_lossless_bool.rs index 3eed21355..632a71892 100644 --- a/src/tools/clippy/tests/ui/cast_lossless_bool.rs +++ b/src/tools/clippy/tests/ui/cast_lossless_bool.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code)] #![warn(clippy::cast_lossless)] diff --git a/src/tools/clippy/tests/ui/cast_lossless_float.fixed b/src/tools/clippy/tests/ui/cast_lossless_float.fixed index 32a9c1c4a..e72a0096a 100644 --- a/src/tools/clippy/tests/ui/cast_lossless_float.fixed +++ b/src/tools/clippy/tests/ui/cast_lossless_float.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(clippy::no_effect, clippy::unnecessary_operation, dead_code)] #![warn(clippy::cast_lossless)] diff --git a/src/tools/clippy/tests/ui/cast_lossless_float.rs b/src/tools/clippy/tests/ui/cast_lossless_float.rs index 6f5ddcfe0..dbcbaa9b8 100644 --- a/src/tools/clippy/tests/ui/cast_lossless_float.rs +++ b/src/tools/clippy/tests/ui/cast_lossless_float.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(clippy::no_effect, clippy::unnecessary_operation, dead_code)] #![warn(clippy::cast_lossless)] diff --git a/src/tools/clippy/tests/ui/cast_lossless_integer.fixed b/src/tools/clippy/tests/ui/cast_lossless_integer.fixed index 925cbf253..7dab02084 100644 --- a/src/tools/clippy/tests/ui/cast_lossless_integer.fixed +++ b/src/tools/clippy/tests/ui/cast_lossless_integer.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(clippy::no_effect, clippy::unnecessary_operation, dead_code)] #![warn(clippy::cast_lossless)] diff --git a/src/tools/clippy/tests/ui/cast_lossless_integer.rs b/src/tools/clippy/tests/ui/cast_lossless_integer.rs index c82bd9108..c24f73960 100644 --- a/src/tools/clippy/tests/ui/cast_lossless_integer.rs +++ b/src/tools/clippy/tests/ui/cast_lossless_integer.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(clippy::no_effect, clippy::unnecessary_operation, dead_code)] #![warn(clippy::cast_lossless)] diff --git a/src/tools/clippy/tests/ui/cast_raw_slice_pointer_cast.fixed b/src/tools/clippy/tests/ui/cast_raw_slice_pointer_cast.fixed index b70c19129..9b6fee270 100644 --- a/src/tools/clippy/tests/ui/cast_raw_slice_pointer_cast.fixed +++ b/src/tools/clippy/tests/ui/cast_raw_slice_pointer_cast.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::cast_slice_from_raw_parts)] #[allow(unused_imports, unused_unsafe)] diff --git a/src/tools/clippy/tests/ui/cast_raw_slice_pointer_cast.rs b/src/tools/clippy/tests/ui/cast_raw_slice_pointer_cast.rs index c1b316765..c0bb81379 100644 --- a/src/tools/clippy/tests/ui/cast_raw_slice_pointer_cast.rs +++ b/src/tools/clippy/tests/ui/cast_raw_slice_pointer_cast.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::cast_slice_from_raw_parts)] #[allow(unused_imports, unused_unsafe)] diff --git a/src/tools/clippy/tests/ui/cast_size.rs b/src/tools/clippy/tests/ui/cast_size.rs index 595109be4..cd2184aea 100644 --- a/src/tools/clippy/tests/ui/cast_size.rs +++ b/src/tools/clippy/tests/ui/cast_size.rs @@ -1,4 +1,4 @@ -// ignore-32bit +//@ignore-32bit #[warn( clippy::cast_precision_loss, clippy::cast_possible_truncation, diff --git a/src/tools/clippy/tests/ui/cast_size_32bit.rs b/src/tools/clippy/tests/ui/cast_size_32bit.rs index 99aac6dec..7ca20d3ca 100644 --- a/src/tools/clippy/tests/ui/cast_size_32bit.rs +++ b/src/tools/clippy/tests/ui/cast_size_32bit.rs @@ -1,4 +1,4 @@ -// ignore-64bit +//@ignore-64bit #[warn( clippy::cast_precision_loss, clippy::cast_possible_truncation, diff --git a/src/tools/clippy/tests/ui/cast_size_32bit.stderr b/src/tools/clippy/tests/ui/cast_size_32bit.stderr index 8990c3ba7..fb51783a4 100644 --- a/src/tools/clippy/tests/ui/cast_size_32bit.stderr +++ b/src/tools/clippy/tests/ui/cast_size_32bit.stderr @@ -4,7 +4,12 @@ error: casting `isize` to `i8` may truncate the value LL | 1isize as i8; | ^^^^^^^^^^^^ | + = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... = note: `-D clippy::cast-possible-truncation` implied by `-D warnings` +help: ... or use `try_from` and handle the error accordingly + | +LL | i8::try_from(1isize); + | ~~~~~~~~~~~~~~~~~~~~ error: casting `isize` to `f64` causes a loss of precision on targets with 64-bit wide pointers (`isize` is 64 bits wide, but `f64`'s mantissa is only 52 bits wide) --> $DIR/cast_size_32bit.rs:15:5 @@ -37,24 +42,48 @@ error: casting `isize` to `i32` may truncate the value on targets with 64-bit wi | LL | 1isize as i32; | ^^^^^^^^^^^^^ + | + = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... +help: ... or use `try_from` and handle the error accordingly + | +LL | i32::try_from(1isize); + | ~~~~~~~~~~~~~~~~~~~~~ error: casting `isize` to `u32` may truncate the value on targets with 64-bit wide pointers --> $DIR/cast_size_32bit.rs:20:5 | LL | 1isize as u32; | ^^^^^^^^^^^^^ + | + = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... +help: ... or use `try_from` and handle the error accordingly + | +LL | u32::try_from(1isize); + | ~~~~~~~~~~~~~~~~~~~~~ error: casting `usize` to `u32` may truncate the value on targets with 64-bit wide pointers --> $DIR/cast_size_32bit.rs:21:5 | LL | 1usize as u32; | ^^^^^^^^^^^^^ + | + = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... +help: ... or use `try_from` and handle the error accordingly + | +LL | u32::try_from(1usize); + | ~~~~~~~~~~~~~~~~~~~~~ error: casting `usize` to `i32` may truncate the value on targets with 64-bit wide pointers --> $DIR/cast_size_32bit.rs:22:5 | LL | 1usize as i32; | ^^^^^^^^^^^^^ + | + = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... +help: ... or use `try_from` and handle the error accordingly + | +LL | i32::try_from(1usize); + | ~~~~~~~~~~~~~~~~~~~~~ error: casting `usize` to `i32` may wrap around the value on targets with 32-bit wide pointers --> $DIR/cast_size_32bit.rs:22:5 @@ -69,18 +98,36 @@ error: casting `i64` to `isize` may truncate the value on targets with 32-bit wi | LL | 1i64 as isize; | ^^^^^^^^^^^^^ + | + = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... +help: ... or use `try_from` and handle the error accordingly + | +LL | isize::try_from(1i64); + | ~~~~~~~~~~~~~~~~~~~~~ error: casting `i64` to `usize` may truncate the value on targets with 32-bit wide pointers --> $DIR/cast_size_32bit.rs:25:5 | LL | 1i64 as usize; | ^^^^^^^^^^^^^ + | + = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... +help: ... or use `try_from` and handle the error accordingly + | +LL | usize::try_from(1i64); + | ~~~~~~~~~~~~~~~~~~~~~ error: casting `u64` to `isize` may truncate the value on targets with 32-bit wide pointers --> $DIR/cast_size_32bit.rs:26:5 | LL | 1u64 as isize; | ^^^^^^^^^^^^^ + | + = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... +help: ... or use `try_from` and handle the error accordingly + | +LL | isize::try_from(1u64); + | ~~~~~~~~~~~~~~~~~~~~~ error: casting `u64` to `isize` may wrap around the value on targets with 64-bit wide pointers --> $DIR/cast_size_32bit.rs:26:5 @@ -93,6 +140,12 @@ error: casting `u64` to `usize` may truncate the value on targets with 32-bit wi | LL | 1u64 as usize; | ^^^^^^^^^^^^^ + | + = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... +help: ... or use `try_from` and handle the error accordingly + | +LL | usize::try_from(1u64); + | ~~~~~~~~~~~~~~~~~~~~~ error: casting `u32` to `isize` may wrap around the value on targets with 32-bit wide pointers --> $DIR/cast_size_32bit.rs:28:5 diff --git a/src/tools/clippy/tests/ui/cast_slice_different_sizes.rs b/src/tools/clippy/tests/ui/cast_slice_different_sizes.rs index 24d7eb28a..b77f01883 100644 --- a/src/tools/clippy/tests/ui/cast_slice_different_sizes.rs +++ b/src/tools/clippy/tests/ui/cast_slice_different_sizes.rs @@ -23,7 +23,7 @@ fn main() { r_x as *const [i32] } as *const [u8]; - // Check that resores of the same size are detected through blocks + // Check that resources of the same size are detected through blocks let restore_block_1 = { r_x as *const [i32] } as *const [u8] as *const [u32]; let restore_block_2 = { ({ r_x as *const [i32] }) as *const [u8] } as *const [u32]; let restore_block_3 = { diff --git a/src/tools/clippy/tests/ui/cfg_attr_rustfmt.fixed b/src/tools/clippy/tests/ui/cfg_attr_rustfmt.fixed index b970b1209..13aadb7d3 100644 --- a/src/tools/clippy/tests/ui/cfg_attr_rustfmt.fixed +++ b/src/tools/clippy/tests/ui/cfg_attr_rustfmt.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(stmt_expr_attributes)] #![allow(unused, clippy::no_effect, clippy::unnecessary_operation)] diff --git a/src/tools/clippy/tests/ui/cfg_attr_rustfmt.rs b/src/tools/clippy/tests/ui/cfg_attr_rustfmt.rs index 0a8e6a89d..769c5d22b 100644 --- a/src/tools/clippy/tests/ui/cfg_attr_rustfmt.rs +++ b/src/tools/clippy/tests/ui/cfg_attr_rustfmt.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(stmt_expr_attributes)] #![allow(unused, clippy::no_effect, clippy::unnecessary_operation)] diff --git a/src/tools/clippy/tests/ui/char_lit_as_u8_suggestions.fixed b/src/tools/clippy/tests/ui/char_lit_as_u8_suggestions.fixed index 3dc3cb4e7..ce2f149dc 100644 --- a/src/tools/clippy/tests/ui/char_lit_as_u8_suggestions.fixed +++ b/src/tools/clippy/tests/ui/char_lit_as_u8_suggestions.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::char_lit_as_u8)] diff --git a/src/tools/clippy/tests/ui/char_lit_as_u8_suggestions.rs b/src/tools/clippy/tests/ui/char_lit_as_u8_suggestions.rs index d379a0234..ffad12fc6 100644 --- a/src/tools/clippy/tests/ui/char_lit_as_u8_suggestions.rs +++ b/src/tools/clippy/tests/ui/char_lit_as_u8_suggestions.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::char_lit_as_u8)] diff --git a/src/tools/clippy/tests/ui/checked_conversions.fixed b/src/tools/clippy/tests/ui/checked_conversions.fixed index e279ba314..188e6d975 100644 --- a/src/tools/clippy/tests/ui/checked_conversions.fixed +++ b/src/tools/clippy/tests/ui/checked_conversions.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow( clippy::cast_lossless, diff --git a/src/tools/clippy/tests/ui/checked_conversions.rs b/src/tools/clippy/tests/ui/checked_conversions.rs index 9d7a40995..70f0f0975 100644 --- a/src/tools/clippy/tests/ui/checked_conversions.rs +++ b/src/tools/clippy/tests/ui/checked_conversions.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow( clippy::cast_lossless, diff --git a/src/tools/clippy/tests/ui/clear_with_drain.fixed b/src/tools/clippy/tests/ui/clear_with_drain.fixed index 2d9545eee..b68c7d867 100644 --- a/src/tools/clippy/tests/ui/clear_with_drain.fixed +++ b/src/tools/clippy/tests/ui/clear_with_drain.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] #![warn(clippy::clear_with_drain)] diff --git a/src/tools/clippy/tests/ui/clear_with_drain.rs b/src/tools/clippy/tests/ui/clear_with_drain.rs index 4d60ee46e..0f6562eca 100644 --- a/src/tools/clippy/tests/ui/clear_with_drain.rs +++ b/src/tools/clippy/tests/ui/clear_with_drain.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] #![warn(clippy::clear_with_drain)] diff --git a/src/tools/clippy/tests/ui/clone_on_copy.fixed b/src/tools/clippy/tests/ui/clone_on_copy.fixed index 72b122270..a72071158 100644 --- a/src/tools/clippy/tests/ui/clone_on_copy.fixed +++ b/src/tools/clippy/tests/ui/clone_on_copy.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow( unused, diff --git a/src/tools/clippy/tests/ui/clone_on_copy.rs b/src/tools/clippy/tests/ui/clone_on_copy.rs index 03e210eba..2c5fac8fa 100644 --- a/src/tools/clippy/tests/ui/clone_on_copy.rs +++ b/src/tools/clippy/tests/ui/clone_on_copy.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow( unused, diff --git a/src/tools/clippy/tests/ui/cloned_instead_of_copied.fixed b/src/tools/clippy/tests/ui/cloned_instead_of_copied.fixed index ecbfc1fee..b6e09ab31 100644 --- a/src/tools/clippy/tests/ui/cloned_instead_of_copied.fixed +++ b/src/tools/clippy/tests/ui/cloned_instead_of_copied.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::cloned_instead_of_copied)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/cloned_instead_of_copied.rs b/src/tools/clippy/tests/ui/cloned_instead_of_copied.rs index 163dc3ddd..fa9e1a996 100644 --- a/src/tools/clippy/tests/ui/cloned_instead_of_copied.rs +++ b/src/tools/clippy/tests/ui/cloned_instead_of_copied.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::cloned_instead_of_copied)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/cmp_owned/asymmetric_partial_eq.fixed b/src/tools/clippy/tests/ui/cmp_owned/asymmetric_partial_eq.fixed index abd059c23..3bf3deb9b 100644 --- a/src/tools/clippy/tests/ui/cmp_owned/asymmetric_partial_eq.fixed +++ b/src/tools/clippy/tests/ui/cmp_owned/asymmetric_partial_eq.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused, clippy::redundant_clone, clippy::derive_partial_eq_without_eq)] // See #5700 // Define the types in each module to avoid trait impls leaking between modules. diff --git a/src/tools/clippy/tests/ui/cmp_owned/asymmetric_partial_eq.rs b/src/tools/clippy/tests/ui/cmp_owned/asymmetric_partial_eq.rs index 020ef5f84..10107dc8f 100644 --- a/src/tools/clippy/tests/ui/cmp_owned/asymmetric_partial_eq.rs +++ b/src/tools/clippy/tests/ui/cmp_owned/asymmetric_partial_eq.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused, clippy::redundant_clone, clippy::derive_partial_eq_without_eq)] // See #5700 // Define the types in each module to avoid trait impls leaking between modules. diff --git a/src/tools/clippy/tests/ui/cmp_owned/comparison_flip.fixed b/src/tools/clippy/tests/ui/cmp_owned/comparison_flip.fixed index 44e41bdd1..b1133f2a5 100644 --- a/src/tools/clippy/tests/ui/cmp_owned/comparison_flip.fixed +++ b/src/tools/clippy/tests/ui/cmp_owned/comparison_flip.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix use std::fmt::{self, Display}; diff --git a/src/tools/clippy/tests/ui/cmp_owned/comparison_flip.rs b/src/tools/clippy/tests/ui/cmp_owned/comparison_flip.rs index 662673abb..091a9aa65 100644 --- a/src/tools/clippy/tests/ui/cmp_owned/comparison_flip.rs +++ b/src/tools/clippy/tests/ui/cmp_owned/comparison_flip.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix use std::fmt::{self, Display}; diff --git a/src/tools/clippy/tests/ui/cmp_owned/with_suggestion.fixed b/src/tools/clippy/tests/ui/cmp_owned/with_suggestion.fixed index b28c4378e..76f90ab2a 100644 --- a/src/tools/clippy/tests/ui/cmp_owned/with_suggestion.fixed +++ b/src/tools/clippy/tests/ui/cmp_owned/with_suggestion.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #[warn(clippy::cmp_owned)] #[allow(clippy::unnecessary_operation, clippy::no_effect, unused_must_use, clippy::eq_op)] diff --git a/src/tools/clippy/tests/ui/cmp_owned/with_suggestion.rs b/src/tools/clippy/tests/ui/cmp_owned/with_suggestion.rs index c1089010f..f3f663670 100644 --- a/src/tools/clippy/tests/ui/cmp_owned/with_suggestion.rs +++ b/src/tools/clippy/tests/ui/cmp_owned/with_suggestion.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #[warn(clippy::cmp_owned)] #[allow(clippy::unnecessary_operation, clippy::no_effect, unused_must_use, clippy::eq_op)] diff --git a/src/tools/clippy/tests/ui/collapsible_else_if.fixed b/src/tools/clippy/tests/ui/collapsible_else_if.fixed index d6a5a7850..8302cec45 100644 --- a/src/tools/clippy/tests/ui/collapsible_else_if.fixed +++ b/src/tools/clippy/tests/ui/collapsible_else_if.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(clippy::assertions_on_constants, clippy::equatable_if_let)] #[rustfmt::skip] diff --git a/src/tools/clippy/tests/ui/collapsible_else_if.rs b/src/tools/clippy/tests/ui/collapsible_else_if.rs index 4399fc8b2..5913dcf41 100644 --- a/src/tools/clippy/tests/ui/collapsible_else_if.rs +++ b/src/tools/clippy/tests/ui/collapsible_else_if.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(clippy::assertions_on_constants, clippy::equatable_if_let)] #[rustfmt::skip] diff --git a/src/tools/clippy/tests/ui/collapsible_if.fixed b/src/tools/clippy/tests/ui/collapsible_if.fixed index 6bb7682ba..c6514a559 100644 --- a/src/tools/clippy/tests/ui/collapsible_if.fixed +++ b/src/tools/clippy/tests/ui/collapsible_if.fixed @@ -1,5 +1,10 @@ -// run-rustfix -#![allow(clippy::assertions_on_constants, clippy::equatable_if_let)] +//@run-rustfix +#![allow( + clippy::assertions_on_constants, + clippy::equatable_if_let, + clippy::nonminimal_bool, + clippy::eq_op +)] #[rustfmt::skip] #[warn(clippy::collapsible_if)] diff --git a/src/tools/clippy/tests/ui/collapsible_if.rs b/src/tools/clippy/tests/ui/collapsible_if.rs index e216a9ee5..2c85b68df 100644 --- a/src/tools/clippy/tests/ui/collapsible_if.rs +++ b/src/tools/clippy/tests/ui/collapsible_if.rs @@ -1,5 +1,10 @@ -// run-rustfix -#![allow(clippy::assertions_on_constants, clippy::equatable_if_let)] +//@run-rustfix +#![allow( + clippy::assertions_on_constants, + clippy::equatable_if_let, + clippy::nonminimal_bool, + clippy::eq_op +)] #[rustfmt::skip] #[warn(clippy::collapsible_if)] diff --git a/src/tools/clippy/tests/ui/collapsible_if.stderr b/src/tools/clippy/tests/ui/collapsible_if.stderr index 6327444df..c687bae1a 100644 --- a/src/tools/clippy/tests/ui/collapsible_if.stderr +++ b/src/tools/clippy/tests/ui/collapsible_if.stderr @@ -1,5 +1,5 @@ error: this `if` statement can be collapsed - --> $DIR/collapsible_if.rs:9:5 + --> $DIR/collapsible_if.rs:14:5 | LL | / if x == "hello" { LL | | if y == "world" { @@ -17,7 +17,7 @@ LL + } | error: this `if` statement can be collapsed - --> $DIR/collapsible_if.rs:15:5 + --> $DIR/collapsible_if.rs:20:5 | LL | / if x == "hello" || x == "world" { LL | | if y == "world" || y == "hello" { @@ -34,7 +34,7 @@ LL + } | error: this `if` statement can be collapsed - --> $DIR/collapsible_if.rs:21:5 + --> $DIR/collapsible_if.rs:26:5 | LL | / if x == "hello" && x == "world" { LL | | if y == "world" || y == "hello" { @@ -51,7 +51,7 @@ LL + } | error: this `if` statement can be collapsed - --> $DIR/collapsible_if.rs:27:5 + --> $DIR/collapsible_if.rs:32:5 | LL | / if x == "hello" || x == "world" { LL | | if y == "world" && y == "hello" { @@ -68,7 +68,7 @@ LL + } | error: this `if` statement can be collapsed - --> $DIR/collapsible_if.rs:33:5 + --> $DIR/collapsible_if.rs:38:5 | LL | / if x == "hello" && x == "world" { LL | | if y == "world" && y == "hello" { @@ -85,7 +85,7 @@ LL + } | error: this `if` statement can be collapsed - --> $DIR/collapsible_if.rs:39:5 + --> $DIR/collapsible_if.rs:44:5 | LL | / if 42 == 1337 { LL | | if 'a' != 'A' { @@ -102,7 +102,7 @@ LL + } | error: this `if` statement can be collapsed - --> $DIR/collapsible_if.rs:95:5 + --> $DIR/collapsible_if.rs:100:5 | LL | / if x == "hello" { LL | | if y == "world" { // Collapsible @@ -119,7 +119,7 @@ LL + } | error: this `if` statement can be collapsed - --> $DIR/collapsible_if.rs:154:5 + --> $DIR/collapsible_if.rs:159:5 | LL | / if matches!(true, true) { LL | | if matches!(true, true) {} @@ -127,7 +127,7 @@ LL | | } | |_____^ help: collapse nested if block: `if matches!(true, true) && matches!(true, true) {}` error: this `if` statement can be collapsed - --> $DIR/collapsible_if.rs:159:5 + --> $DIR/collapsible_if.rs:164:5 | LL | / if matches!(true, true) && truth() { LL | | if matches!(true, true) {} diff --git a/src/tools/clippy/tests/ui/collapsible_str_replace.fixed b/src/tools/clippy/tests/ui/collapsible_str_replace.fixed index 9792ae9ed..ba6c1769a 100644 --- a/src/tools/clippy/tests/ui/collapsible_str_replace.fixed +++ b/src/tools/clippy/tests/ui/collapsible_str_replace.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] #![warn(clippy::collapsible_str_replace)] diff --git a/src/tools/clippy/tests/ui/collapsible_str_replace.rs b/src/tools/clippy/tests/ui/collapsible_str_replace.rs index baee185b7..f5871be65 100644 --- a/src/tools/clippy/tests/ui/collapsible_str_replace.rs +++ b/src/tools/clippy/tests/ui/collapsible_str_replace.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] #![warn(clippy::collapsible_str_replace)] diff --git a/src/tools/clippy/tests/ui/collection_is_never_read.rs b/src/tools/clippy/tests/ui/collection_is_never_read.rs index 01259a983..2c1a42a72 100644 --- a/src/tools/clippy/tests/ui/collection_is_never_read.rs +++ b/src/tools/clippy/tests/ui/collection_is_never_read.rs @@ -169,22 +169,35 @@ fn function_argument() { foo(&x); } -fn string() { - // Do lint (write without read) - let mut s = String::new(); - s.push_str("Hello, World!"); - - // Do not lint (read without write) - let mut s = String::from("Hello, World!"); - let _ = s.len(); - - // Do not lint (write and read) - let mut s = String::from("Hello, World!"); - s.push_str("foo, bar"); - let _ = s.len(); - - // Do lint the first line, but not the second - let mut s = String::from("Hello, World!"); - let t = String::from("foo, bar"); - s = t; +fn supported_types() { + let mut x = std::collections::BTreeMap::new(); // WARNING + x.insert(true, 1); + + let mut x = std::collections::BTreeSet::new(); // WARNING + x.insert(1); + + let mut x = std::collections::BinaryHeap::new(); // WARNING + x.push(1); + + let mut x = std::collections::HashMap::new(); // WARNING + x.insert(1, 2); + + let mut x = std::collections::HashSet::new(); // WARNING + x.insert(1); + + let mut x = std::collections::LinkedList::new(); // WARNING + x.push_front(1); + + let mut x = Some(true); // WARNING + x.insert(false); + + let mut x = String::from("hello"); // WARNING + x.push('!'); + + let mut x = Vec::new(); // WARNING + x.clear(); + x.push(1); + + let mut x = std::collections::VecDeque::new(); // WARNING + x.push_front(1); } diff --git a/src/tools/clippy/tests/ui/collection_is_never_read.stderr b/src/tools/clippy/tests/ui/collection_is_never_read.stderr index cf51a5368..982cb4455 100644 --- a/src/tools/clippy/tests/ui/collection_is_never_read.stderr +++ b/src/tools/clippy/tests/ui/collection_is_never_read.stderr @@ -61,16 +61,64 @@ LL | let x = vec![1, 2, 3]; // WARNING | ^^^^^^^^^^^^^^^^^^^^^^ error: collection is never read - --> $DIR/collection_is_never_read.rs:174:5 + --> $DIR/collection_is_never_read.rs:173:5 | -LL | let mut s = String::new(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | let mut x = std::collections::BTreeMap::new(); // WARNING + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: collection is never read + --> $DIR/collection_is_never_read.rs:176:5 + | +LL | let mut x = std::collections::BTreeSet::new(); // WARNING + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: collection is never read + --> $DIR/collection_is_never_read.rs:179:5 + | +LL | let mut x = std::collections::BinaryHeap::new(); // WARNING + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: collection is never read + --> $DIR/collection_is_never_read.rs:182:5 + | +LL | let mut x = std::collections::HashMap::new(); // WARNING + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: collection is never read + --> $DIR/collection_is_never_read.rs:185:5 + | +LL | let mut x = std::collections::HashSet::new(); // WARNING + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: collection is never read + --> $DIR/collection_is_never_read.rs:188:5 + | +LL | let mut x = std::collections::LinkedList::new(); // WARNING + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: collection is never read + --> $DIR/collection_is_never_read.rs:191:5 + | +LL | let mut x = Some(true); // WARNING + | ^^^^^^^^^^^^^^^^^^^^^^^ + +error: collection is never read + --> $DIR/collection_is_never_read.rs:194:5 + | +LL | let mut x = String::from("hello"); // WARNING + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: collection is never read + --> $DIR/collection_is_never_read.rs:197:5 + | +LL | let mut x = Vec::new(); // WARNING + | ^^^^^^^^^^^^^^^^^^^^^^^ error: collection is never read - --> $DIR/collection_is_never_read.rs:187:5 + --> $DIR/collection_is_never_read.rs:201:5 | -LL | let mut s = String::from("Hello, World!"); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | let mut x = std::collections::VecDeque::new(); // WARNING + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 12 previous errors +error: aborting due to 20 previous errors diff --git a/src/tools/clippy/tests/ui/comparison_to_empty.fixed b/src/tools/clippy/tests/ui/comparison_to_empty.fixed index 261024cac..dd2615ab2 100644 --- a/src/tools/clippy/tests/ui/comparison_to_empty.fixed +++ b/src/tools/clippy/tests/ui/comparison_to_empty.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::comparison_to_empty)] diff --git a/src/tools/clippy/tests/ui/comparison_to_empty.rs b/src/tools/clippy/tests/ui/comparison_to_empty.rs index 98ddd9749..5462784c6 100644 --- a/src/tools/clippy/tests/ui/comparison_to_empty.rs +++ b/src/tools/clippy/tests/ui/comparison_to_empty.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::comparison_to_empty)] diff --git a/src/tools/clippy/tests/ui/crashes/auxiliary/proc_macro_crash.rs b/src/tools/clippy/tests/ui/crashes/auxiliary/proc_macro_crash.rs index 5ff2af7cd..66419656a 100644 --- a/src/tools/clippy/tests/ui/crashes/auxiliary/proc_macro_crash.rs +++ b/src/tools/clippy/tests/ui/crashes/auxiliary/proc_macro_crash.rs @@ -1,5 +1,5 @@ -// compile-flags: --emit=link -// no-prefer-dynamic +//@compile-flags: --emit=link +//@no-prefer-dynamic // ^ compiletest by default builds all aux files as dylibs, but we don't want that for proc-macro // crates. If we don't set this, compiletest will override the `crate_type` attribute below and // compile this as dylib. Removing this then causes the test to fail because a `dylib` crate can't diff --git a/src/tools/clippy/tests/ui/crashes/ice-10148.rs b/src/tools/clippy/tests/ui/crashes/ice-10148.rs index 1ab3570c9..c7f022482 100644 --- a/src/tools/clippy/tests/ui/crashes/ice-10148.rs +++ b/src/tools/clippy/tests/ui/crashes/ice-10148.rs @@ -1,4 +1,4 @@ -// aux-build:../../auxiliary/proc_macros.rs +//@aux-build:../../auxiliary/proc_macros.rs extern crate proc_macros; diff --git a/src/tools/clippy/tests/ui/crashes/ice-10645.rs b/src/tools/clippy/tests/ui/crashes/ice-10645.rs new file mode 100644 index 000000000..4d8698d38 --- /dev/null +++ b/src/tools/clippy/tests/ui/crashes/ice-10645.rs @@ -0,0 +1,7 @@ +// compile-flags: --cap-lints=warn +// https://github.com/rust-lang/rust-clippy/issues/10645 + +#![warn(clippy::future_not_send)] +pub async fn bar<'a, T: 'a>(_: T) {} + +fn main() {} diff --git a/src/tools/clippy/tests/ui/crashes/ice-10645.stderr b/src/tools/clippy/tests/ui/crashes/ice-10645.stderr new file mode 100644 index 000000000..fc084e30d --- /dev/null +++ b/src/tools/clippy/tests/ui/crashes/ice-10645.stderr @@ -0,0 +1,16 @@ +error: future cannot be sent between threads safely + --> $DIR/ice-10645.rs:5:35 + | +LL | pub async fn bar<'a, T: 'a>(_: T) {} + | ^ future returned by `bar` is not `Send` + | +note: captured value is not `Send` + --> $DIR/ice-10645.rs:5:29 + | +LL | pub async fn bar<'a, T: 'a>(_: T) {} + | ^ has type `T` which is not `Send` + = note: `T` doesn't implement `std::marker::Send` + = note: `-D clippy::future-not-send` implied by `-D warnings` + +error: aborting due to previous error + diff --git a/src/tools/clippy/tests/ui/crashes/ice-3741.rs b/src/tools/clippy/tests/ui/crashes/ice-3741.rs index 1253ddcfa..3106a2e72 100644 --- a/src/tools/clippy/tests/ui/crashes/ice-3741.rs +++ b/src/tools/clippy/tests/ui/crashes/ice-3741.rs @@ -1,4 +1,4 @@ -// aux-build:proc_macro_crash.rs +//@aux-build:proc_macro_crash.rs #![warn(clippy::suspicious_else_formatting)] diff --git a/src/tools/clippy/tests/ui/crashes/ice-4968.rs b/src/tools/clippy/tests/ui/crashes/ice-4968.rs index e0510d942..ac724ac93 100644 --- a/src/tools/clippy/tests/ui/crashes/ice-4968.rs +++ b/src/tools/clippy/tests/ui/crashes/ice-4968.rs @@ -1,4 +1,4 @@ -// check-pass +//@check-pass // Test for https://github.com/rust-lang/rust-clippy/issues/4968 diff --git a/src/tools/clippy/tests/ui/crashes/ice-5207.rs b/src/tools/clippy/tests/ui/crashes/ice-5207.rs index f463f78a9..0df8b88fe 100644 --- a/src/tools/clippy/tests/ui/crashes/ice-5207.rs +++ b/src/tools/clippy/tests/ui/crashes/ice-5207.rs @@ -1,5 +1,4 @@ // Regression test for https://github.com/rust-lang/rust-clippy/issues/5207 - pub async fn bar<'a, T: 'a>(_: T) {} fn main() {} diff --git a/src/tools/clippy/tests/ui/crashes/ice-7272.rs b/src/tools/clippy/tests/ui/crashes/ice-7272.rs index 57ab6ca14..e949038c8 100644 --- a/src/tools/clippy/tests/ui/crashes/ice-7272.rs +++ b/src/tools/clippy/tests/ui/crashes/ice-7272.rs @@ -1,4 +1,4 @@ -// aux-build:ice-7272-aux.rs +//@aux-build:ice-7272-aux.rs #![allow(clippy::no_effect)] diff --git a/src/tools/clippy/tests/ui/crashes/ice-7410.rs b/src/tools/clippy/tests/ui/crashes/ice-7410.rs index 85fa42103..ffe20ab1c 100644 --- a/src/tools/clippy/tests/ui/crashes/ice-7410.rs +++ b/src/tools/clippy/tests/ui/crashes/ice-7410.rs @@ -1,6 +1,6 @@ -// compile-flags: -Clink-arg=-nostartfiles -// ignore-macos -// ignore-windows +//@compile-flags: -Clink-arg=-nostartfiles +//@ignore-macos +//@ignore-windows #![feature(lang_items, start, libc)] #![no_std] diff --git a/src/tools/clippy/tests/ui/crashes/ice-8681.rs b/src/tools/clippy/tests/ui/crashes/ice-8681.rs index ee14f011f..607b9caa3 100644 --- a/src/tools/clippy/tests/ui/crashes/ice-8681.rs +++ b/src/tools/clippy/tests/ui/crashes/ice-8681.rs @@ -1,4 +1,4 @@ -// aux-build: ice-8681-aux.rs +//@aux-build: ice-8681-aux.rs #![warn(clippy::undocumented_unsafe_blocks)] diff --git a/src/tools/clippy/tests/ui/crashes/ice_exacte_size.rs b/src/tools/clippy/tests/ui/crashes/ice_exact_size.rs index 30e4b11ec..30e4b11ec 100644 --- a/src/tools/clippy/tests/ui/crashes/ice_exacte_size.rs +++ b/src/tools/clippy/tests/ui/crashes/ice_exact_size.rs diff --git a/src/tools/clippy/tests/ui/crate_in_macro_def.fixed b/src/tools/clippy/tests/ui/crate_in_macro_def.fixed index 9fc594be3..12a7b9470 100644 --- a/src/tools/clippy/tests/ui/crate_in_macro_def.fixed +++ b/src/tools/clippy/tests/ui/crate_in_macro_def.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::crate_in_macro_def)] mod hygienic { diff --git a/src/tools/clippy/tests/ui/crate_in_macro_def.rs b/src/tools/clippy/tests/ui/crate_in_macro_def.rs index ac456108e..a1a9eabf6 100644 --- a/src/tools/clippy/tests/ui/crate_in_macro_def.rs +++ b/src/tools/clippy/tests/ui/crate_in_macro_def.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::crate_in_macro_def)] mod hygienic { diff --git a/src/tools/clippy/tests/ui/crate_level_checks/entrypoint_recursion.rs b/src/tools/clippy/tests/ui/crate_level_checks/entrypoint_recursion.rs index 1b3bcece6..d6cd594d7 100644 --- a/src/tools/clippy/tests/ui/crate_level_checks/entrypoint_recursion.rs +++ b/src/tools/clippy/tests/ui/crate_level_checks/entrypoint_recursion.rs @@ -1,4 +1,4 @@ -// ignore-macos +//@ignore-macos #![feature(rustc_attrs)] diff --git a/src/tools/clippy/tests/ui/crate_level_checks/no_std_main_recursion.rs b/src/tools/clippy/tests/ui/crate_level_checks/no_std_main_recursion.rs index e1c9fe30a..a382135bb 100644 --- a/src/tools/clippy/tests/ui/crate_level_checks/no_std_main_recursion.rs +++ b/src/tools/clippy/tests/ui/crate_level_checks/no_std_main_recursion.rs @@ -1,5 +1,5 @@ -// compile-flags: -Clink-arg=-nostartfiles -// ignore-macos +//@compile-flags: -Clink-arg=-nostartfiles +//@ignore-macos #![feature(lang_items, start, libc)] #![no_std] diff --git a/src/tools/clippy/tests/ui/create_dir.fixed b/src/tools/clippy/tests/ui/create_dir.fixed index 8ed53a56a..5de3e9fea 100644 --- a/src/tools/clippy/tests/ui/create_dir.fixed +++ b/src/tools/clippy/tests/ui/create_dir.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused_must_use)] #![warn(clippy::create_dir)] diff --git a/src/tools/clippy/tests/ui/create_dir.rs b/src/tools/clippy/tests/ui/create_dir.rs index 19c8fc24b..d375bfb4a 100644 --- a/src/tools/clippy/tests/ui/create_dir.rs +++ b/src/tools/clippy/tests/ui/create_dir.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused_must_use)] #![warn(clippy::create_dir)] diff --git a/src/tools/clippy/tests/ui/dbg_macro.rs b/src/tools/clippy/tests/ui/dbg_macro.rs index 25294e8c7..10788d404 100644 --- a/src/tools/clippy/tests/ui/dbg_macro.rs +++ b/src/tools/clippy/tests/ui/dbg_macro.rs @@ -1,9 +1,10 @@ -// compile-flags: --test +//@compile-flags: --test #![warn(clippy::dbg_macro)] fn foo(n: u32) -> u32 { if let Some(n) = dbg!(n.checked_sub(4)) { n } else { n } } +fn bar(_: ()) {} fn factorial(n: u32) -> u32 { if dbg!(n <= 1) { @@ -21,6 +22,32 @@ fn main() { dbg!(1, 2, 3, 4, 5); } +fn issue9914() { + macro_rules! foo { + ($x:expr) => { + $x; + }; + } + macro_rules! foo2 { + ($x:expr) => { + $x; + }; + } + macro_rules! expand_to_dbg { + () => { + dbg!(); + }; + } + + dbg!(); + #[allow(clippy::let_unit_value)] + let _ = dbg!(); + bar(dbg!()); + foo!(dbg!()); + foo2!(foo!(dbg!())); + expand_to_dbg!(); +} + mod issue7274 { trait Thing<'b> { fn foo(&self); diff --git a/src/tools/clippy/tests/ui/dbg_macro.stderr b/src/tools/clippy/tests/ui/dbg_macro.stderr index ddb5f1342..530e76633 100644 --- a/src/tools/clippy/tests/ui/dbg_macro.stderr +++ b/src/tools/clippy/tests/ui/dbg_macro.stderr @@ -11,7 +11,7 @@ LL | if let Some(n) = n.checked_sub(4) { n } else { n } | ~~~~~~~~~~~~~~~~ error: the `dbg!` macro is intended as a debugging tool - --> $DIR/dbg_macro.rs:9:8 + --> $DIR/dbg_macro.rs:10:8 | LL | if dbg!(n <= 1) { | ^^^^^^^^^^^^ @@ -22,7 +22,7 @@ LL | if n <= 1 { | ~~~~~~ error: the `dbg!` macro is intended as a debugging tool - --> $DIR/dbg_macro.rs:10:9 + --> $DIR/dbg_macro.rs:11:9 | LL | dbg!(1) | ^^^^^^^ @@ -33,7 +33,7 @@ LL | 1 | error: the `dbg!` macro is intended as a debugging tool - --> $DIR/dbg_macro.rs:12:9 + --> $DIR/dbg_macro.rs:13:9 | LL | dbg!(n * factorial(n - 1)) | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -44,7 +44,7 @@ LL | n * factorial(n - 1) | error: the `dbg!` macro is intended as a debugging tool - --> $DIR/dbg_macro.rs:17:5 + --> $DIR/dbg_macro.rs:18:5 | LL | dbg!(42); | ^^^^^^^^ @@ -55,7 +55,7 @@ LL | 42; | ~~ error: the `dbg!` macro is intended as a debugging tool - --> $DIR/dbg_macro.rs:18:5 + --> $DIR/dbg_macro.rs:19:5 | LL | dbg!(dbg!(dbg!(42))); | ^^^^^^^^^^^^^^^^^^^^ @@ -66,7 +66,7 @@ LL | dbg!(dbg!(42)); | ~~~~~~~~~~~~~~ error: the `dbg!` macro is intended as a debugging tool - --> $DIR/dbg_macro.rs:19:14 + --> $DIR/dbg_macro.rs:20:14 | LL | foo(3) + dbg!(factorial(4)); | ^^^^^^^^^^^^^^^^^^ @@ -77,7 +77,7 @@ LL | foo(3) + factorial(4); | ~~~~~~~~~~~~ error: the `dbg!` macro is intended as a debugging tool - --> $DIR/dbg_macro.rs:20:5 + --> $DIR/dbg_macro.rs:21:5 | LL | dbg!(1, 2, dbg!(3, 4)); | ^^^^^^^^^^^^^^^^^^^^^^ @@ -88,7 +88,7 @@ LL | (1, 2, dbg!(3, 4)); | ~~~~~~~~~~~~~~~~~~ error: the `dbg!` macro is intended as a debugging tool - --> $DIR/dbg_macro.rs:21:5 + --> $DIR/dbg_macro.rs:22:5 | LL | dbg!(1, 2, 3, 4, 5); | ^^^^^^^^^^^^^^^^^^^ @@ -99,7 +99,63 @@ LL | (1, 2, 3, 4, 5); | ~~~~~~~~~~~~~~~ error: the `dbg!` macro is intended as a debugging tool - --> $DIR/dbg_macro.rs:41:9 + --> $DIR/dbg_macro.rs:42:5 + | +LL | dbg!(); + | ^^^^^^^ + | +help: remove the invocation before committing it to a version control system + | +LL - dbg!(); +LL + + | + +error: the `dbg!` macro is intended as a debugging tool + --> $DIR/dbg_macro.rs:44:13 + | +LL | let _ = dbg!(); + | ^^^^^^ + | +help: remove the invocation before committing it to a version control system + | +LL | let _ = (); + | ~~ + +error: the `dbg!` macro is intended as a debugging tool + --> $DIR/dbg_macro.rs:45:9 + | +LL | bar(dbg!()); + | ^^^^^^ + | +help: remove the invocation before committing it to a version control system + | +LL | bar(()); + | ~~ + +error: the `dbg!` macro is intended as a debugging tool + --> $DIR/dbg_macro.rs:46:10 + | +LL | foo!(dbg!()); + | ^^^^^^ + | +help: remove the invocation before committing it to a version control system + | +LL | foo!(()); + | ~~ + +error: the `dbg!` macro is intended as a debugging tool + --> $DIR/dbg_macro.rs:47:16 + | +LL | foo2!(foo!(dbg!())); + | ^^^^^^ + | +help: remove the invocation before committing it to a version control system + | +LL | foo2!(foo!(())); + | ~~ + +error: the `dbg!` macro is intended as a debugging tool + --> $DIR/dbg_macro.rs:68:9 | LL | dbg!(2); | ^^^^^^^ @@ -110,7 +166,7 @@ LL | 2; | ~ error: the `dbg!` macro is intended as a debugging tool - --> $DIR/dbg_macro.rs:47:5 + --> $DIR/dbg_macro.rs:74:5 | LL | dbg!(1); | ^^^^^^^ @@ -121,7 +177,7 @@ LL | 1; | ~ error: the `dbg!` macro is intended as a debugging tool - --> $DIR/dbg_macro.rs:52:5 + --> $DIR/dbg_macro.rs:79:5 | LL | dbg!(1); | ^^^^^^^ @@ -132,7 +188,7 @@ LL | 1; | ~ error: the `dbg!` macro is intended as a debugging tool - --> $DIR/dbg_macro.rs:58:9 + --> $DIR/dbg_macro.rs:85:9 | LL | dbg!(1); | ^^^^^^^ @@ -142,5 +198,5 @@ help: remove the invocation before committing it to a version control system LL | 1; | ~ -error: aborting due to 13 previous errors +error: aborting due to 18 previous errors diff --git a/src/tools/clippy/tests/ui/decimal_literal_representation.fixed b/src/tools/clippy/tests/ui/decimal_literal_representation.fixed index de3914651..a6eb8c214 100644 --- a/src/tools/clippy/tests/ui/decimal_literal_representation.fixed +++ b/src/tools/clippy/tests/ui/decimal_literal_representation.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #[warn(clippy::decimal_literal_representation)] #[allow(unused_variables)] diff --git a/src/tools/clippy/tests/ui/decimal_literal_representation.rs b/src/tools/clippy/tests/ui/decimal_literal_representation.rs index 55d07698e..7c666d6d7 100644 --- a/src/tools/clippy/tests/ui/decimal_literal_representation.rs +++ b/src/tools/clippy/tests/ui/decimal_literal_representation.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #[warn(clippy::decimal_literal_representation)] #[allow(unused_variables)] diff --git a/src/tools/clippy/tests/ui/def_id_nocore.rs b/src/tools/clippy/tests/ui/def_id_nocore.rs index 1af77d1a2..f7819068a 100644 --- a/src/tools/clippy/tests/ui/def_id_nocore.rs +++ b/src/tools/clippy/tests/ui/def_id_nocore.rs @@ -1,4 +1,4 @@ -// ignore-macos +//@ignore-macos #![feature(no_core, lang_items, start)] #![no_core] diff --git a/src/tools/clippy/tests/ui/default_constructed_unit_structs.fixed b/src/tools/clippy/tests/ui/default_constructed_unit_structs.fixed new file mode 100644 index 000000000..ac5fe38ff --- /dev/null +++ b/src/tools/clippy/tests/ui/default_constructed_unit_structs.fixed @@ -0,0 +1,159 @@ +//@run-rustfix + +#![allow(unused)] +#![warn(clippy::default_constructed_unit_structs)] +use std::marker::PhantomData; + +#[derive(Default)] +struct UnitStruct; + +impl UnitStruct { + fn new() -> Self { + //should lint + Self + } +} + +#[derive(Default)] +struct TupleStruct(usize); + +impl TupleStruct { + fn new() -> Self { + // should not lint + Self(Default::default()) + } +} + +// no lint for derived impl +#[derive(Default)] +struct NormalStruct { + inner: PhantomData<usize>, +} + +struct NonDefaultStruct; + +impl NonDefaultStruct { + fn default() -> Self { + Self + } +} + +#[derive(Default)] +enum SomeEnum { + #[default] + Unit, + Tuple(UnitStruct), + Struct { + inner: usize, + }, +} + +impl NormalStruct { + fn new() -> Self { + // should lint + Self { + inner: PhantomData, + } + } + + fn new2() -> Self { + // should not lint + Self { + inner: Default::default(), + } + } +} + +#[derive(Default)] +struct GenericStruct<T> { + t: T, +} + +impl<T: Default> GenericStruct<T> { + fn new() -> Self { + // should not lint + Self { t: T::default() } + } + + fn new2() -> Self { + // should not lint + Self { t: Default::default() } + } +} + +struct FakeDefault; +impl FakeDefault { + fn default() -> Self { + Self + } +} + +impl Default for FakeDefault { + fn default() -> Self { + Self + } +} + +#[derive(Default)] +struct EmptyStruct {} + +#[derive(Default)] +#[non_exhaustive] +struct NonExhaustiveStruct; + +mod issue_10755 { + struct Sqlite {} + + trait HasArguments<'q> { + type Arguments; + } + + impl<'q> HasArguments<'q> for Sqlite { + type Arguments = std::marker::PhantomData<&'q ()>; + } + + type SqliteArguments<'q> = <Sqlite as HasArguments<'q>>::Arguments; + + fn foo() { + // should not lint + // type alias cannot be used as a constructor + let _ = <Sqlite as HasArguments>::Arguments::default(); + + let _ = SqliteArguments::default(); + } +} + +fn main() { + // should lint + let _ = PhantomData::<usize>; + let _: PhantomData<i32> = PhantomData; + let _: PhantomData<i32> = std::marker::PhantomData; + let _ = UnitStruct; + + // should not lint + let _ = TupleStruct::default(); + let _ = NormalStruct::default(); + let _ = NonExhaustiveStruct::default(); + let _ = SomeEnum::default(); + let _ = NonDefaultStruct::default(); + let _ = EmptyStruct::default(); + let _ = FakeDefault::default(); + let _ = <FakeDefault as Default>::default(); + + macro_rules! in_macro { + ($i:ident) => {{ + let _ = UnitStruct::default(); + let _ = $i::default(); + }}; + } + + in_macro!(UnitStruct); + + macro_rules! struct_from_macro { + () => { + UnitStruct + }; + } + + let _ = <struct_from_macro!()>::default(); +} diff --git a/src/tools/clippy/tests/ui/default_constructed_unit_structs.rs b/src/tools/clippy/tests/ui/default_constructed_unit_structs.rs new file mode 100644 index 000000000..de7f14ffb --- /dev/null +++ b/src/tools/clippy/tests/ui/default_constructed_unit_structs.rs @@ -0,0 +1,159 @@ +//@run-rustfix + +#![allow(unused)] +#![warn(clippy::default_constructed_unit_structs)] +use std::marker::PhantomData; + +#[derive(Default)] +struct UnitStruct; + +impl UnitStruct { + fn new() -> Self { + //should lint + Self::default() + } +} + +#[derive(Default)] +struct TupleStruct(usize); + +impl TupleStruct { + fn new() -> Self { + // should not lint + Self(Default::default()) + } +} + +// no lint for derived impl +#[derive(Default)] +struct NormalStruct { + inner: PhantomData<usize>, +} + +struct NonDefaultStruct; + +impl NonDefaultStruct { + fn default() -> Self { + Self + } +} + +#[derive(Default)] +enum SomeEnum { + #[default] + Unit, + Tuple(UnitStruct), + Struct { + inner: usize, + }, +} + +impl NormalStruct { + fn new() -> Self { + // should lint + Self { + inner: PhantomData::default(), + } + } + + fn new2() -> Self { + // should not lint + Self { + inner: Default::default(), + } + } +} + +#[derive(Default)] +struct GenericStruct<T> { + t: T, +} + +impl<T: Default> GenericStruct<T> { + fn new() -> Self { + // should not lint + Self { t: T::default() } + } + + fn new2() -> Self { + // should not lint + Self { t: Default::default() } + } +} + +struct FakeDefault; +impl FakeDefault { + fn default() -> Self { + Self + } +} + +impl Default for FakeDefault { + fn default() -> Self { + Self + } +} + +#[derive(Default)] +struct EmptyStruct {} + +#[derive(Default)] +#[non_exhaustive] +struct NonExhaustiveStruct; + +mod issue_10755 { + struct Sqlite {} + + trait HasArguments<'q> { + type Arguments; + } + + impl<'q> HasArguments<'q> for Sqlite { + type Arguments = std::marker::PhantomData<&'q ()>; + } + + type SqliteArguments<'q> = <Sqlite as HasArguments<'q>>::Arguments; + + fn foo() { + // should not lint + // type alias cannot be used as a constructor + let _ = <Sqlite as HasArguments>::Arguments::default(); + + let _ = SqliteArguments::default(); + } +} + +fn main() { + // should lint + let _ = PhantomData::<usize>::default(); + let _: PhantomData<i32> = PhantomData::default(); + let _: PhantomData<i32> = std::marker::PhantomData::default(); + let _ = UnitStruct::default(); + + // should not lint + let _ = TupleStruct::default(); + let _ = NormalStruct::default(); + let _ = NonExhaustiveStruct::default(); + let _ = SomeEnum::default(); + let _ = NonDefaultStruct::default(); + let _ = EmptyStruct::default(); + let _ = FakeDefault::default(); + let _ = <FakeDefault as Default>::default(); + + macro_rules! in_macro { + ($i:ident) => {{ + let _ = UnitStruct::default(); + let _ = $i::default(); + }}; + } + + in_macro!(UnitStruct); + + macro_rules! struct_from_macro { + () => { + UnitStruct + }; + } + + let _ = <struct_from_macro!()>::default(); +} diff --git a/src/tools/clippy/tests/ui/default_constructed_unit_structs.stderr b/src/tools/clippy/tests/ui/default_constructed_unit_structs.stderr new file mode 100644 index 000000000..13abb9149 --- /dev/null +++ b/src/tools/clippy/tests/ui/default_constructed_unit_structs.stderr @@ -0,0 +1,40 @@ +error: use of `default` to create a unit struct + --> $DIR/default_constructed_unit_structs.rs:13:13 + | +LL | Self::default() + | ^^^^^^^^^^^ help: remove this call to `default` + | + = note: `-D clippy::default-constructed-unit-structs` implied by `-D warnings` + +error: use of `default` to create a unit struct + --> $DIR/default_constructed_unit_structs.rs:55:31 + | +LL | inner: PhantomData::default(), + | ^^^^^^^^^^^ help: remove this call to `default` + +error: use of `default` to create a unit struct + --> $DIR/default_constructed_unit_structs.rs:128:33 + | +LL | let _ = PhantomData::<usize>::default(); + | ^^^^^^^^^^^ help: remove this call to `default` + +error: use of `default` to create a unit struct + --> $DIR/default_constructed_unit_structs.rs:129:42 + | +LL | let _: PhantomData<i32> = PhantomData::default(); + | ^^^^^^^^^^^ help: remove this call to `default` + +error: use of `default` to create a unit struct + --> $DIR/default_constructed_unit_structs.rs:130:55 + | +LL | let _: PhantomData<i32> = std::marker::PhantomData::default(); + | ^^^^^^^^^^^ help: remove this call to `default` + +error: use of `default` to create a unit struct + --> $DIR/default_constructed_unit_structs.rs:131:23 + | +LL | let _ = UnitStruct::default(); + | ^^^^^^^^^^^ help: remove this call to `default` + +error: aborting due to 6 previous errors + diff --git a/src/tools/clippy/tests/ui/default_instead_of_iter_empty.fixed b/src/tools/clippy/tests/ui/default_instead_of_iter_empty.fixed index f1abfdcd6..f44d34576 100644 --- a/src/tools/clippy/tests/ui/default_instead_of_iter_empty.fixed +++ b/src/tools/clippy/tests/ui/default_instead_of_iter_empty.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::default_instead_of_iter_empty)] #![allow(dead_code)] use std::collections::HashMap; diff --git a/src/tools/clippy/tests/ui/default_instead_of_iter_empty.rs b/src/tools/clippy/tests/ui/default_instead_of_iter_empty.rs index 2630519c4..1c649df25 100644 --- a/src/tools/clippy/tests/ui/default_instead_of_iter_empty.rs +++ b/src/tools/clippy/tests/ui/default_instead_of_iter_empty.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::default_instead_of_iter_empty)] #![allow(dead_code)] use std::collections::HashMap; diff --git a/src/tools/clippy/tests/ui/default_numeric_fallback_f64.fixed b/src/tools/clippy/tests/ui/default_numeric_fallback_f64.fixed index 42c15d6a7..9520efe63 100644 --- a/src/tools/clippy/tests/ui/default_numeric_fallback_f64.fixed +++ b/src/tools/clippy/tests/ui/default_numeric_fallback_f64.fixed @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macros.rs +//@run-rustfix +//@aux-build:proc_macros.rs #![warn(clippy::default_numeric_fallback)] #![allow( diff --git a/src/tools/clippy/tests/ui/default_numeric_fallback_f64.rs b/src/tools/clippy/tests/ui/default_numeric_fallback_f64.rs index 7da7ea254..cacbdb4a9 100644 --- a/src/tools/clippy/tests/ui/default_numeric_fallback_f64.rs +++ b/src/tools/clippy/tests/ui/default_numeric_fallback_f64.rs @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macros.rs +//@run-rustfix +//@aux-build:proc_macros.rs #![warn(clippy::default_numeric_fallback)] #![allow( diff --git a/src/tools/clippy/tests/ui/default_numeric_fallback_i32.fixed b/src/tools/clippy/tests/ui/default_numeric_fallback_i32.fixed index b7485b73d..fbabb8bcf 100644 --- a/src/tools/clippy/tests/ui/default_numeric_fallback_i32.fixed +++ b/src/tools/clippy/tests/ui/default_numeric_fallback_i32.fixed @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macros.rs +//@run-rustfix +//@aux-build:proc_macros.rs #![feature(lint_reasons)] #![warn(clippy::default_numeric_fallback)] diff --git a/src/tools/clippy/tests/ui/default_numeric_fallback_i32.rs b/src/tools/clippy/tests/ui/default_numeric_fallback_i32.rs index 7307d3135..7bfc390e4 100644 --- a/src/tools/clippy/tests/ui/default_numeric_fallback_i32.rs +++ b/src/tools/clippy/tests/ui/default_numeric_fallback_i32.rs @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macros.rs +//@run-rustfix +//@aux-build:proc_macros.rs #![feature(lint_reasons)] #![warn(clippy::default_numeric_fallback)] diff --git a/src/tools/clippy/tests/ui/default_trait_access.fixed b/src/tools/clippy/tests/ui/default_trait_access.fixed index 7842ef3ec..bf5dca976 100644 --- a/src/tools/clippy/tests/ui/default_trait_access.fixed +++ b/src/tools/clippy/tests/ui/default_trait_access.fixed @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build: proc_macros.rs +//@run-rustfix +//@aux-build: proc_macros.rs #![deny(clippy::default_trait_access)] #![allow(dead_code, unused_imports)] #![allow(clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/default_trait_access.rs b/src/tools/clippy/tests/ui/default_trait_access.rs index cbb3e59c9..5e8e9ce85 100644 --- a/src/tools/clippy/tests/ui/default_trait_access.rs +++ b/src/tools/clippy/tests/ui/default_trait_access.rs @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build: proc_macros.rs +//@run-rustfix +//@aux-build: proc_macros.rs #![deny(clippy::default_trait_access)] #![allow(dead_code, unused_imports)] #![allow(clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/deref_addrof.fixed b/src/tools/clippy/tests/ui/deref_addrof.fixed index ca5c03304..b27d3bc10 100644 --- a/src/tools/clippy/tests/ui/deref_addrof.fixed +++ b/src/tools/clippy/tests/ui/deref_addrof.fixed @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macros.rs +//@run-rustfix +//@aux-build:proc_macros.rs #![allow(clippy::return_self_not_must_use)] #![warn(clippy::deref_addrof)] diff --git a/src/tools/clippy/tests/ui/deref_addrof.rs b/src/tools/clippy/tests/ui/deref_addrof.rs index 3db5fafe9..825090c7c 100644 --- a/src/tools/clippy/tests/ui/deref_addrof.rs +++ b/src/tools/clippy/tests/ui/deref_addrof.rs @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macros.rs +//@run-rustfix +//@aux-build:proc_macros.rs #![allow(clippy::return_self_not_must_use)] #![warn(clippy::deref_addrof)] diff --git a/src/tools/clippy/tests/ui/deref_addrof_macro.rs b/src/tools/clippy/tests/ui/deref_addrof_macro.rs index 57c0be3f5..c7e60f365 100644 --- a/src/tools/clippy/tests/ui/deref_addrof_macro.rs +++ b/src/tools/clippy/tests/ui/deref_addrof_macro.rs @@ -1,4 +1,4 @@ -// aux-build:proc_macros.rs +//@aux-build:proc_macros.rs #![warn(clippy::deref_addrof)] diff --git a/src/tools/clippy/tests/ui/deref_by_slicing.fixed b/src/tools/clippy/tests/ui/deref_by_slicing.fixed index 257393e56..f91a425c6 100644 --- a/src/tools/clippy/tests/ui/deref_by_slicing.fixed +++ b/src/tools/clippy/tests/ui/deref_by_slicing.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::deref_by_slicing)] #![allow(clippy::borrow_deref_ref)] diff --git a/src/tools/clippy/tests/ui/deref_by_slicing.rs b/src/tools/clippy/tests/ui/deref_by_slicing.rs index e288046f9..1bfdd0a98 100644 --- a/src/tools/clippy/tests/ui/deref_by_slicing.rs +++ b/src/tools/clippy/tests/ui/deref_by_slicing.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::deref_by_slicing)] #![allow(clippy::borrow_deref_ref)] diff --git a/src/tools/clippy/tests/ui/derivable_impls.fixed b/src/tools/clippy/tests/ui/derivable_impls.fixed index 89ec33a0d..aa0efb85c 100644 --- a/src/tools/clippy/tests/ui/derivable_impls.fixed +++ b/src/tools/clippy/tests/ui/derivable_impls.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/derivable_impls.rs b/src/tools/clippy/tests/ui/derivable_impls.rs index def6e4116..8dc999ad5 100644 --- a/src/tools/clippy/tests/ui/derivable_impls.rs +++ b/src/tools/clippy/tests/ui/derivable_impls.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/derive_partial_eq_without_eq.fixed b/src/tools/clippy/tests/ui/derive_partial_eq_without_eq.fixed index bbbe46759..a1f29430c 100644 --- a/src/tools/clippy/tests/ui/derive_partial_eq_without_eq.fixed +++ b/src/tools/clippy/tests/ui/derive_partial_eq_without_eq.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] #![warn(clippy::derive_partial_eq_without_eq)] diff --git a/src/tools/clippy/tests/ui/derive_partial_eq_without_eq.rs b/src/tools/clippy/tests/ui/derive_partial_eq_without_eq.rs index 88d6fbd1a..ff4d88855 100644 --- a/src/tools/clippy/tests/ui/derive_partial_eq_without_eq.rs +++ b/src/tools/clippy/tests/ui/derive_partial_eq_without_eq.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] #![warn(clippy::derive_partial_eq_without_eq)] diff --git a/src/tools/clippy/tests/ui/diverging_sub_expression.stderr b/src/tools/clippy/tests/ui/diverging_sub_expression.stderr index 9c91d9357..51a3b0d97 100644 --- a/src/tools/clippy/tests/ui/diverging_sub_expression.stderr +++ b/src/tools/clippy/tests/ui/diverging_sub_expression.stderr @@ -31,18 +31,10 @@ LL | 3 => true || diverge(), | ^^^^^^^^^ error: sub-expression diverges - --> $DIR/diverging_sub_expression.rs:36:30 - | -LL | _ => true || panic!("boo"), - | ^^^^^^^^^^^^^ - | - = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: sub-expression diverges --> $DIR/diverging_sub_expression.rs:38:26 | LL | _ => true || break, | ^^^^^ -error: aborting due to 7 previous errors +error: aborting due to 6 previous errors diff --git a/src/tools/clippy/tests/ui/doc/doc-fixable.fixed b/src/tools/clippy/tests/ui/doc/doc-fixable.fixed index ecb0bf364..d3aa2816c 100644 --- a/src/tools/clippy/tests/ui/doc/doc-fixable.fixed +++ b/src/tools/clippy/tests/ui/doc/doc-fixable.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix //! This file tests for the `DOC_MARKDOWN` lint. #![allow(dead_code, incomplete_features)] diff --git a/src/tools/clippy/tests/ui/doc/doc-fixable.rs b/src/tools/clippy/tests/ui/doc/doc-fixable.rs index 11c48dd10..d1e7d8017 100644 --- a/src/tools/clippy/tests/ui/doc/doc-fixable.rs +++ b/src/tools/clippy/tests/ui/doc/doc-fixable.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix //! This file tests for the `DOC_MARKDOWN` lint. #![allow(dead_code, incomplete_features)] diff --git a/src/tools/clippy/tests/ui/doc_unsafe.rs b/src/tools/clippy/tests/ui/doc_unsafe.rs index 30674ce37..0c8eac5cc 100644 --- a/src/tools/clippy/tests/ui/doc_unsafe.rs +++ b/src/tools/clippy/tests/ui/doc_unsafe.rs @@ -1,4 +1,4 @@ -// aux-build:proc_macros.rs +//@aux-build:proc_macros.rs #![allow(clippy::let_unit_value)] diff --git a/src/tools/clippy/tests/ui/double_comparison.fixed b/src/tools/clippy/tests/ui/double_comparison.fixed index bb6cdaa66..c80ff671a 100644 --- a/src/tools/clippy/tests/ui/double_comparison.fixed +++ b/src/tools/clippy/tests/ui/double_comparison.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix fn main() { let x = 1; diff --git a/src/tools/clippy/tests/ui/double_comparison.rs b/src/tools/clippy/tests/ui/double_comparison.rs index 9a2a9068a..bc78694aa 100644 --- a/src/tools/clippy/tests/ui/double_comparison.rs +++ b/src/tools/clippy/tests/ui/double_comparison.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix fn main() { let x = 1; diff --git a/src/tools/clippy/tests/ui/drop_forget_copy.rs b/src/tools/clippy/tests/ui/drop_forget_copy.rs deleted file mode 100644 index a7276dd59..000000000 --- a/src/tools/clippy/tests/ui/drop_forget_copy.rs +++ /dev/null @@ -1,86 +0,0 @@ -#![warn(clippy::drop_copy, clippy::forget_copy)] -#![allow(clippy::toplevel_ref_arg, clippy::drop_ref, clippy::forget_ref, unused_mut)] - -use std::mem::{drop, forget}; -use std::vec::Vec; - -#[derive(Copy, Clone)] -struct SomeStruct; - -struct AnotherStruct { - x: u8, - y: u8, - z: Vec<u8>, -} - -impl Clone for AnotherStruct { - fn clone(&self) -> AnotherStruct { - AnotherStruct { - x: self.x, - y: self.y, - z: self.z.clone(), - } - } -} - -fn main() { - let s1 = SomeStruct {}; - let s2 = s1; - let s3 = &s1; - let mut s4 = s1; - let ref s5 = s1; - - drop(s1); - drop(s2); - drop(s3); - drop(s4); - drop(s5); - - forget(s1); - forget(s2); - forget(s3); - forget(s4); - forget(s5); - - let a1 = AnotherStruct { - x: 255, - y: 0, - z: vec![1, 2, 3], - }; - let a2 = &a1; - let mut a3 = a1.clone(); - let ref a4 = a1; - let a5 = a1.clone(); - - drop(a2); - drop(a3); - drop(a4); - drop(a5); - - forget(a2); - let a3 = &a1; - forget(a3); - forget(a4); - let a5 = a1.clone(); - forget(a5); -} - -#[allow(unused)] -#[allow(clippy::unit_cmp)] -fn issue9482(x: u8) { - fn println_and<T>(t: T) -> T { - println!("foo"); - t - } - - match x { - 0 => drop(println_and(12)), // Don't lint (copy type), we only care about side-effects - 1 => drop(println_and(String::new())), // Don't lint (no copy type), we only care about side-effects - 2 => { - drop(println_and(13)); // Lint, even if we only care about the side-effect, it's already in a block - }, - 3 if drop(println_and(14)) == () => (), // Lint, idiomatic use is only in body of `Arm` - 4 => drop(2), // Lint, not a fn/method call - _ => (), - } -} diff --git a/src/tools/clippy/tests/ui/drop_forget_copy.stderr b/src/tools/clippy/tests/ui/drop_forget_copy.stderr deleted file mode 100644 index 90bef1c3c..000000000 --- a/src/tools/clippy/tests/ui/drop_forget_copy.stderr +++ /dev/null @@ -1,112 +0,0 @@ -error: calls to `std::mem::drop` with a value that implements `Copy`. Dropping a copy leaves the original intact - --> $DIR/drop_forget_copy.rs:33:5 - | -LL | drop(s1); - | ^^^^^^^^ - | -note: argument has type `SomeStruct` - --> $DIR/drop_forget_copy.rs:33:10 - | -LL | drop(s1); - | ^^ - = note: `-D clippy::drop-copy` implied by `-D warnings` - -error: calls to `std::mem::drop` with a value that implements `Copy`. Dropping a copy leaves the original intact - --> $DIR/drop_forget_copy.rs:34:5 - | -LL | drop(s2); - | ^^^^^^^^ - | -note: argument has type `SomeStruct` - --> $DIR/drop_forget_copy.rs:34:10 - | -LL | drop(s2); - | ^^ - -error: calls to `std::mem::drop` with a value that implements `Copy`. Dropping a copy leaves the original intact - --> $DIR/drop_forget_copy.rs:36:5 - | -LL | drop(s4); - | ^^^^^^^^ - | -note: argument has type `SomeStruct` - --> $DIR/drop_forget_copy.rs:36:10 - | -LL | drop(s4); - | ^^ - -error: calls to `std::mem::forget` with a value that implements `Copy`. Forgetting a copy leaves the original intact - --> $DIR/drop_forget_copy.rs:39:5 - | -LL | forget(s1); - | ^^^^^^^^^^ - | -note: argument has type `SomeStruct` - --> $DIR/drop_forget_copy.rs:39:12 - | -LL | forget(s1); - | ^^ - = note: `-D clippy::forget-copy` implied by `-D warnings` - -error: calls to `std::mem::forget` with a value that implements `Copy`. Forgetting a copy leaves the original intact - --> $DIR/drop_forget_copy.rs:40:5 - | -LL | forget(s2); - | ^^^^^^^^^^ - | -note: argument has type `SomeStruct` - --> $DIR/drop_forget_copy.rs:40:12 - | -LL | forget(s2); - | ^^ - -error: calls to `std::mem::forget` with a value that implements `Copy`. Forgetting a copy leaves the original intact - --> $DIR/drop_forget_copy.rs:42:5 - | -LL | forget(s4); - | ^^^^^^^^^^ - | -note: argument has type `SomeStruct` - --> $DIR/drop_forget_copy.rs:42:12 - | -LL | forget(s4); - | ^^ - -error: calls to `std::mem::drop` with a value that implements `Copy`. Dropping a copy leaves the original intact - --> $DIR/drop_forget_copy.rs:80:13 - | -LL | drop(println_and(13)); // Lint, even if we only care about the side-effect, it's already in a block - | ^^^^^^^^^^^^^^^^^^^^^ - | -note: argument has type `i32` - --> $DIR/drop_forget_copy.rs:80:18 - | -LL | drop(println_and(13)); // Lint, even if we only care about the side-effect, it's already in a block - | ^^^^^^^^^^^^^^^ - -error: calls to `std::mem::drop` with a value that implements `Copy`. Dropping a copy leaves the original intact - --> $DIR/drop_forget_copy.rs:82:14 - | -LL | 3 if drop(println_and(14)) == () => (), // Lint, idiomatic use is only in body of `Arm` - | ^^^^^^^^^^^^^^^^^^^^^ - | -note: argument has type `i32` - --> $DIR/drop_forget_copy.rs:82:19 - | -LL | 3 if drop(println_and(14)) == () => (), // Lint, idiomatic use is only in body of `Arm` - | ^^^^^^^^^^^^^^^ - -error: calls to `std::mem::drop` with a value that implements `Copy`. Dropping a copy leaves the original intact - --> $DIR/drop_forget_copy.rs:83:14 - | -LL | 4 => drop(2), // Lint, not a fn/method call - | ^^^^^^^ - | -note: argument has type `i32` - --> $DIR/drop_forget_copy.rs:83:19 - | -LL | 4 => drop(2), // Lint, not a fn/method call - | ^ - -error: aborting due to 9 previous errors - diff --git a/src/tools/clippy/tests/ui/drop_ref.rs b/src/tools/clippy/tests/ui/drop_ref.rs deleted file mode 100644 index 10044e65f..000000000 --- a/src/tools/clippy/tests/ui/drop_ref.rs +++ /dev/null @@ -1,97 +0,0 @@ -#![warn(clippy::drop_ref)] -#![allow(clippy::toplevel_ref_arg)] -#![allow(clippy::map_err_ignore)] -#![allow(clippy::unnecessary_wraps, clippy::drop_non_drop)] - -use std::mem::drop; - -struct SomeStruct; - -fn main() { - drop(&SomeStruct); - - let mut owned1 = SomeStruct; - drop(&owned1); - drop(&&owned1); - drop(&mut owned1); - drop(owned1); //OK - - let reference1 = &SomeStruct; - drop(reference1); - - let reference2 = &mut SomeStruct; - drop(reference2); - - let ref reference3 = SomeStruct; - drop(reference3); -} - -#[allow(dead_code)] -fn test_generic_fn_drop<T>(val: T) { - drop(&val); - drop(val); //OK -} - -#[allow(dead_code)] -fn test_similarly_named_function() { - fn drop<T>(_val: T) {} - drop(&SomeStruct); //OK; call to unrelated function which happens to have the same name - std::mem::drop(&SomeStruct); -} - -#[derive(Copy, Clone)] -pub struct Error; -fn produce_half_owl_error() -> Result<(), Error> { - Ok(()) -} - -fn produce_half_owl_ok() -> Result<bool, ()> { - Ok(true) -} - -#[allow(dead_code)] -fn test_owl_result() -> Result<(), ()> { - produce_half_owl_error().map_err(|_| ())?; - produce_half_owl_ok().map(|_| ())?; - // the following should not be linted, - // we should not force users to use toilet closures - // to produce owl results when drop is more convenient - produce_half_owl_error().map_err(drop)?; - produce_half_owl_ok().map_err(drop)?; - Ok(()) -} - -#[allow(dead_code)] -fn test_owl_result_2() -> Result<u8, ()> { - produce_half_owl_error().map_err(|_| ())?; - produce_half_owl_ok().map(|_| ())?; - // the following should not be linted, - // we should not force users to use toilet closures - // to produce owl results when drop is more convenient - produce_half_owl_error().map_err(drop)?; - produce_half_owl_ok().map(drop)?; - Ok(1) -} - -#[allow(unused)] -#[allow(clippy::unit_cmp)] -fn issue10122(x: u8) { - // This is a function which returns a reference and has a side-effect, which means - // that calling drop() on the function is considered an idiomatic way of achieving the side-effect - // in a match arm. - fn println_and<T>(t: &T) -> &T { - println!("foo"); - t - } - - match x { - 0 => drop(println_and(&12)), // Don't lint (copy type), we only care about side-effects - 1 => drop(println_and(&String::new())), // Don't lint (no copy type), we only care about side-effects - 2 => { - drop(println_and(&13)); // Lint, even if we only care about the side-effect, it's already in a block - }, - 3 if drop(println_and(&14)) == () => (), // Lint, idiomatic use is only in body of `Arm` - 4 => drop(&2), // Lint, not a fn/method call - _ => (), - } -} diff --git a/src/tools/clippy/tests/ui/drop_ref.stderr b/src/tools/clippy/tests/ui/drop_ref.stderr deleted file mode 100644 index 293b9f6de..000000000 --- a/src/tools/clippy/tests/ui/drop_ref.stderr +++ /dev/null @@ -1,147 +0,0 @@ -error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing - --> $DIR/drop_ref.rs:11:5 - | -LL | drop(&SomeStruct); - | ^^^^^^^^^^^^^^^^^ - | -note: argument has type `&SomeStruct` - --> $DIR/drop_ref.rs:11:10 - | -LL | drop(&SomeStruct); - | ^^^^^^^^^^^ - = note: `-D clippy::drop-ref` implied by `-D warnings` - -error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing - --> $DIR/drop_ref.rs:14:5 - | -LL | drop(&owned1); - | ^^^^^^^^^^^^^ - | -note: argument has type `&SomeStruct` - --> $DIR/drop_ref.rs:14:10 - | -LL | drop(&owned1); - | ^^^^^^^ - -error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing - --> $DIR/drop_ref.rs:15:5 - | -LL | drop(&&owned1); - | ^^^^^^^^^^^^^^ - | -note: argument has type `&&SomeStruct` - --> $DIR/drop_ref.rs:15:10 - | -LL | drop(&&owned1); - | ^^^^^^^^ - -error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing - --> $DIR/drop_ref.rs:16:5 - | -LL | drop(&mut owned1); - | ^^^^^^^^^^^^^^^^^ - | -note: argument has type `&mut SomeStruct` - --> $DIR/drop_ref.rs:16:10 - | -LL | drop(&mut owned1); - | ^^^^^^^^^^^ - -error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing - --> $DIR/drop_ref.rs:20:5 - | -LL | drop(reference1); - | ^^^^^^^^^^^^^^^^ - | -note: argument has type `&SomeStruct` - --> $DIR/drop_ref.rs:20:10 - | -LL | drop(reference1); - | ^^^^^^^^^^ - -error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing - --> $DIR/drop_ref.rs:23:5 - | -LL | drop(reference2); - | ^^^^^^^^^^^^^^^^ - | -note: argument has type `&mut SomeStruct` - --> $DIR/drop_ref.rs:23:10 - | -LL | drop(reference2); - | ^^^^^^^^^^ - -error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing - --> $DIR/drop_ref.rs:26:5 - | -LL | drop(reference3); - | ^^^^^^^^^^^^^^^^ - | -note: argument has type `&SomeStruct` - --> $DIR/drop_ref.rs:26:10 - | -LL | drop(reference3); - | ^^^^^^^^^^ - -error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing - --> $DIR/drop_ref.rs:31:5 - | -LL | drop(&val); - | ^^^^^^^^^^ - | -note: argument has type `&T` - --> $DIR/drop_ref.rs:31:10 - | -LL | drop(&val); - | ^^^^ - -error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing - --> $DIR/drop_ref.rs:39:5 - | -LL | std::mem::drop(&SomeStruct); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: argument has type `&SomeStruct` - --> $DIR/drop_ref.rs:39:20 - | -LL | std::mem::drop(&SomeStruct); - | ^^^^^^^^^^^ - -error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing - --> $DIR/drop_ref.rs:91:13 - | -LL | drop(println_and(&13)); // Lint, even if we only care about the side-effect, it's already in a block - | ^^^^^^^^^^^^^^^^^^^^^^ - | -note: argument has type `&i32` - --> $DIR/drop_ref.rs:91:18 - | -LL | drop(println_and(&13)); // Lint, even if we only care about the side-effect, it's already in a block - | ^^^^^^^^^^^^^^^^ - -error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing - --> $DIR/drop_ref.rs:93:14 - | -LL | 3 if drop(println_and(&14)) == () => (), // Lint, idiomatic use is only in body of `Arm` - | ^^^^^^^^^^^^^^^^^^^^^^ - | -note: argument has type `&i32` - --> $DIR/drop_ref.rs:93:19 - | -LL | 3 if drop(println_and(&14)) == () => (), // Lint, idiomatic use is only in body of `Arm` - | ^^^^^^^^^^^^^^^^ - -error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing - --> $DIR/drop_ref.rs:94:14 - | -LL | 4 => drop(&2), // Lint, not a fn/method call - | ^^^^^^^^ - | -note: argument has type `&i32` - --> $DIR/drop_ref.rs:94:19 - | -LL | 4 => drop(&2), // Lint, not a fn/method call - | ^^ - -error: aborting due to 12 previous errors - diff --git a/src/tools/clippy/tests/ui/duration_subsec.fixed b/src/tools/clippy/tests/ui/duration_subsec.fixed index d92b8998e..bfd30f004 100644 --- a/src/tools/clippy/tests/ui/duration_subsec.fixed +++ b/src/tools/clippy/tests/ui/duration_subsec.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code, clippy::needless_borrow)] #![warn(clippy::duration_subsec)] diff --git a/src/tools/clippy/tests/ui/duration_subsec.rs b/src/tools/clippy/tests/ui/duration_subsec.rs index 08da80499..860233f08 100644 --- a/src/tools/clippy/tests/ui/duration_subsec.rs +++ b/src/tools/clippy/tests/ui/duration_subsec.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code, clippy::needless_borrow)] #![warn(clippy::duration_subsec)] diff --git a/src/tools/clippy/tests/ui/empty_drop.fixed b/src/tools/clippy/tests/ui/empty_drop.fixed index 2e1b76846..fd0a9a708 100644 --- a/src/tools/clippy/tests/ui/empty_drop.fixed +++ b/src/tools/clippy/tests/ui/empty_drop.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::empty_drop)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/empty_drop.rs b/src/tools/clippy/tests/ui/empty_drop.rs index 75232b033..6c15cb933 100644 --- a/src/tools/clippy/tests/ui/empty_drop.rs +++ b/src/tools/clippy/tests/ui/empty_drop.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::empty_drop)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/empty_line_after_doc_comments.rs b/src/tools/clippy/tests/ui/empty_line_after_doc_comments.rs new file mode 100644 index 000000000..e843770f5 --- /dev/null +++ b/src/tools/clippy/tests/ui/empty_line_after_doc_comments.rs @@ -0,0 +1,132 @@ +//@aux-build:proc_macro_attr.rs +#![warn(clippy::empty_line_after_doc_comments)] +#![allow(clippy::assertions_on_constants)] +#![feature(custom_inner_attributes)] +#![rustfmt::skip] + +#[macro_use] +extern crate proc_macro_attr; + +mod some_mod { + //! This doc comment should *NOT* produce a warning + + mod some_inner_mod { + fn some_noop() {} + } +} + +/// This should produce a warning + +fn with_doc_and_newline() { assert!(true)} + +// This should *NOT* produce a warning +#[crate_type = "lib"] + +/// some comment +fn with_one_newline_and_comment() { assert!(true) } + +// This should *NOT* produce a warning +#[crate_type = "lib"] +/// some comment +fn with_no_newline_and_comment() { assert!(true) } + + +// This should *NOT* produce a warning +#[crate_type = "lib"] + +fn with_one_newline() { assert!(true) } + +// This should *NOT* produce a warning +#[crate_type = "lib"] + + +fn with_two_newlines() { assert!(true) } + + +// This should *NOT* produce a warning +#[crate_type = "lib"] + +enum Baz { + One, + Two +} + +// This should *NOT* produce a warning +#[crate_type = "lib"] + +struct Foo { + one: isize, + two: isize +} + +// This should *NOT* produce a warning +#[crate_type = "lib"] + +mod foo { +} + +/// This doc comment should produce a warning + +/** This is also a doc comment and should produce a warning + */ + +// This should *NOT* produce a warning +#[allow(non_camel_case_types)] +#[allow(missing_docs)] +#[allow(missing_docs)] +fn three_attributes() { assert!(true) } + +// This should *NOT* produce a warning +#[doc = " +Returns the escaped value of the textual representation of + +"] +pub fn function() -> bool { + true +} + +// This should *NOT* produce a warning +#[derive(Clone, Copy)] +pub enum FooFighter { + Bar1, + + Bar2, + + Bar3, + + Bar4 +} + +// This should *NOT* produce a warning because the empty line is inside a block comment +#[crate_type = "lib"] +/* + +*/ +pub struct S; + +// This should *NOT* produce a warning +#[crate_type = "lib"] +/* test */ +pub struct T; + +// This should *NOT* produce a warning +// See https://github.com/rust-lang/rust-clippy/issues/5567 +#[fake_async_trait] +pub trait Bazz { + fn foo() -> Vec<u8> { + let _i = ""; + + + + vec![] + } +} + +#[derive(Clone, Copy)] +#[dummy(string = "first line + +second line +")] +pub struct Args; + +fn main() {} diff --git a/src/tools/clippy/tests/ui/empty_line_after_doc_comments.stderr b/src/tools/clippy/tests/ui/empty_line_after_doc_comments.stderr new file mode 100644 index 000000000..2ca1b5167 --- /dev/null +++ b/src/tools/clippy/tests/ui/empty_line_after_doc_comments.stderr @@ -0,0 +1,36 @@ +error: found an empty line after a doc comment. Perhaps you need to use `//!` to make a comment on a module, remove the empty line, or make a regular comment with `//`? + --> $DIR/empty_line_after_doc_comments.rs:18:1 + | +LL | / /// This should produce a warning +LL | | +LL | | fn with_doc_and_newline() { assert!(true)} + | |_ + | + = note: `-D clippy::empty-line-after-doc-comments` implied by `-D warnings` + +error: found an empty line after a doc comment. Perhaps you need to use `//!` to make a comment on a module, remove the empty line, or make a regular comment with `//`? + --> $DIR/empty_line_after_doc_comments.rs:68:1 + | +LL | / /// This doc comment should produce a warning +LL | | +LL | | /** This is also a doc comment and should produce a warning +LL | | */ +... | +LL | | #[allow(missing_docs)] +LL | | fn three_attributes() { assert!(true) } + | |_ + +error: found an empty line after a doc comment. Perhaps you need to use `//!` to make a comment on a module, remove the empty line, or make a regular comment with `//`? + --> $DIR/empty_line_after_doc_comments.rs:70:1 + | +LL | / /** This is also a doc comment and should produce a warning +LL | | */ +LL | | +LL | | // This should *NOT* produce a warning +... | +LL | | #[allow(missing_docs)] +LL | | fn three_attributes() { assert!(true) } + | |_ + +error: aborting due to 3 previous errors + diff --git a/src/tools/clippy/tests/ui/empty_line_after_outer_attribute.rs b/src/tools/clippy/tests/ui/empty_line_after_outer_attribute.rs index 697412c00..269e66ea0 100644 --- a/src/tools/clippy/tests/ui/empty_line_after_outer_attribute.rs +++ b/src/tools/clippy/tests/ui/empty_line_after_outer_attribute.rs @@ -1,4 +1,4 @@ -// aux-build:proc_macro_attr.rs +//@aux-build:proc_macro_attr.rs #![warn(clippy::empty_line_after_outer_attr)] #![allow(clippy::assertions_on_constants)] #![feature(custom_inner_attributes)] diff --git a/src/tools/clippy/tests/ui/empty_loop.rs b/src/tools/clippy/tests/ui/empty_loop.rs index 6a8e6b550..54e8fb490 100644 --- a/src/tools/clippy/tests/ui/empty_loop.rs +++ b/src/tools/clippy/tests/ui/empty_loop.rs @@ -1,4 +1,4 @@ -// aux-build:proc_macros.rs +//@aux-build:proc_macros.rs #![warn(clippy::empty_loop)] diff --git a/src/tools/clippy/tests/ui/empty_loop_no_std.rs b/src/tools/clippy/tests/ui/empty_loop_no_std.rs index e742b396f..d564b2d24 100644 --- a/src/tools/clippy/tests/ui/empty_loop_no_std.rs +++ b/src/tools/clippy/tests/ui/empty_loop_no_std.rs @@ -1,5 +1,5 @@ -// compile-flags: -Clink-arg=-nostartfiles -// ignore-macos +//@compile-flags: -Clink-arg=-nostartfiles +//@ignore-macos #![warn(clippy::empty_loop)] #![feature(lang_items, start, libc)] diff --git a/src/tools/clippy/tests/ui/empty_structs_with_brackets.fixed b/src/tools/clippy/tests/ui/empty_structs_with_brackets.fixed index 80f07603b..6fab30208 100644 --- a/src/tools/clippy/tests/ui/empty_structs_with_brackets.fixed +++ b/src/tools/clippy/tests/ui/empty_structs_with_brackets.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::empty_structs_with_brackets)] #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/empty_structs_with_brackets.rs b/src/tools/clippy/tests/ui/empty_structs_with_brackets.rs index 1d1ed4c76..0caa3c49c 100644 --- a/src/tools/clippy/tests/ui/empty_structs_with_brackets.rs +++ b/src/tools/clippy/tests/ui/empty_structs_with_brackets.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::empty_structs_with_brackets)] #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/entry.fixed b/src/tools/clippy/tests/ui/entry.fixed index dbe09e0ff..7e8239060 100644 --- a/src/tools/clippy/tests/ui/entry.fixed +++ b/src/tools/clippy/tests/ui/entry.fixed @@ -1,5 +1,5 @@ -// needs-asm-support -// run-rustfix +//@needs-asm-support +//@run-rustfix #![allow(unused, clippy::needless_pass_by_value, clippy::collapsible_if)] #![warn(clippy::map_entry)] diff --git a/src/tools/clippy/tests/ui/entry.rs b/src/tools/clippy/tests/ui/entry.rs index 30fed34fc..742c93225 100644 --- a/src/tools/clippy/tests/ui/entry.rs +++ b/src/tools/clippy/tests/ui/entry.rs @@ -1,5 +1,5 @@ -// needs-asm-support -// run-rustfix +//@needs-asm-support +//@run-rustfix #![allow(unused, clippy::needless_pass_by_value, clippy::collapsible_if)] #![warn(clippy::map_entry)] diff --git a/src/tools/clippy/tests/ui/entry_btree.fixed b/src/tools/clippy/tests/ui/entry_btree.fixed index 949791045..3baaacffd 100644 --- a/src/tools/clippy/tests/ui/entry_btree.fixed +++ b/src/tools/clippy/tests/ui/entry_btree.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::map_entry)] #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/entry_btree.rs b/src/tools/clippy/tests/ui/entry_btree.rs index 080c1d959..770e8e91d 100644 --- a/src/tools/clippy/tests/ui/entry_btree.rs +++ b/src/tools/clippy/tests/ui/entry_btree.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::map_entry)] #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/entry_with_else.fixed b/src/tools/clippy/tests/ui/entry_with_else.fixed index 2332fa631..71fe04fd6 100644 --- a/src/tools/clippy/tests/ui/entry_with_else.fixed +++ b/src/tools/clippy/tests/ui/entry_with_else.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused, clippy::needless_pass_by_value, clippy::collapsible_if)] #![warn(clippy::map_entry)] diff --git a/src/tools/clippy/tests/ui/entry_with_else.rs b/src/tools/clippy/tests/ui/entry_with_else.rs index 2ff0c038e..80f74649a 100644 --- a/src/tools/clippy/tests/ui/entry_with_else.rs +++ b/src/tools/clippy/tests/ui/entry_with_else.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused, clippy::needless_pass_by_value, clippy::collapsible_if)] #![warn(clippy::map_entry)] diff --git a/src/tools/clippy/tests/ui/enum_clike_unportable_variant.rs b/src/tools/clippy/tests/ui/enum_clike_unportable_variant.rs index 7d6842f5b..f17556ea9 100644 --- a/src/tools/clippy/tests/ui/enum_clike_unportable_variant.rs +++ b/src/tools/clippy/tests/ui/enum_clike_unportable_variant.rs @@ -1,4 +1,4 @@ -// ignore-x86 +//@ignore-x86 #![warn(clippy::enum_clike_unportable_variant)] #![allow(unused, non_upper_case_globals)] diff --git a/src/tools/clippy/tests/ui/enum_glob_use.fixed b/src/tools/clippy/tests/ui/enum_glob_use.fixed index a98216758..419370ffb 100644 --- a/src/tools/clippy/tests/ui/enum_glob_use.fixed +++ b/src/tools/clippy/tests/ui/enum_glob_use.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::enum_glob_use)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/enum_glob_use.rs b/src/tools/clippy/tests/ui/enum_glob_use.rs index 5d929c973..645ed9832 100644 --- a/src/tools/clippy/tests/ui/enum_glob_use.rs +++ b/src/tools/clippy/tests/ui/enum_glob_use.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::enum_glob_use)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/enum_variants.rs b/src/tools/clippy/tests/ui/enum_variants.rs index efed12ee2..531652a0e 100644 --- a/src/tools/clippy/tests/ui/enum_variants.rs +++ b/src/tools/clippy/tests/ui/enum_variants.rs @@ -179,4 +179,14 @@ mod issue9018 { } } +mod allow_attributes_on_variants { + enum Enum { + #[allow(clippy::enum_variant_names)] + EnumStartsWith, + #[allow(clippy::enum_variant_names)] + EndsWithEnum, + Foo, + } +} + fn main() {} diff --git a/src/tools/clippy/tests/ui/eq_op.rs b/src/tools/clippy/tests/ui/eq_op.rs index e73795502..cdd33ebe5 100644 --- a/src/tools/clippy/tests/ui/eq_op.rs +++ b/src/tools/clippy/tests/ui/eq_op.rs @@ -1,4 +1,4 @@ -// compile-flags: --test +//@compile-flags: --test #![warn(clippy::eq_op)] #![allow(clippy::double_parens, clippy::identity_op, clippy::nonminimal_bool)] diff --git a/src/tools/clippy/tests/ui/equatable_if_let.fixed b/src/tools/clippy/tests/ui/equatable_if_let.fixed index 007702ab5..53e62760b 100644 --- a/src/tools/clippy/tests/ui/equatable_if_let.fixed +++ b/src/tools/clippy/tests/ui/equatable_if_let.fixed @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macros.rs +//@run-rustfix +//@aux-build:proc_macros.rs #![allow(unused_variables, dead_code, clippy::derive_partial_eq_without_eq)] #![warn(clippy::equatable_if_let)] diff --git a/src/tools/clippy/tests/ui/equatable_if_let.rs b/src/tools/clippy/tests/ui/equatable_if_let.rs index 3bda79776..55918a5bb 100644 --- a/src/tools/clippy/tests/ui/equatable_if_let.rs +++ b/src/tools/clippy/tests/ui/equatable_if_let.rs @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macros.rs +//@run-rustfix +//@aux-build:proc_macros.rs #![allow(unused_variables, dead_code, clippy::derive_partial_eq_without_eq)] #![warn(clippy::equatable_if_let)] diff --git a/src/tools/clippy/tests/ui/err_expect.fixed b/src/tools/clippy/tests/ui/err_expect.fixed index b63cbd8a8..6ade6f546 100644 --- a/src/tools/clippy/tests/ui/err_expect.fixed +++ b/src/tools/clippy/tests/ui/err_expect.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/err_expect.rs b/src/tools/clippy/tests/ui/err_expect.rs index c081a745f..a93fb5949 100644 --- a/src/tools/clippy/tests/ui/err_expect.rs +++ b/src/tools/clippy/tests/ui/err_expect.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/eta.fixed b/src/tools/clippy/tests/ui/eta.fixed index dc129591e..b1baf462c 100644 --- a/src/tools/clippy/tests/ui/eta.fixed +++ b/src/tools/clippy/tests/ui/eta.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::redundant_closure, clippy::redundant_closure_for_method_calls)] #![allow(unused)] #![allow( diff --git a/src/tools/clippy/tests/ui/eta.rs b/src/tools/clippy/tests/ui/eta.rs index 025fd6a0b..e113c3d6c 100644 --- a/src/tools/clippy/tests/ui/eta.rs +++ b/src/tools/clippy/tests/ui/eta.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::redundant_closure, clippy::redundant_closure_for_method_calls)] #![allow(unused)] #![allow( diff --git a/src/tools/clippy/tests/ui/excessive_precision.fixed b/src/tools/clippy/tests/ui/excessive_precision.fixed index b74bda182..0a0795738 100644 --- a/src/tools/clippy/tests/ui/excessive_precision.fixed +++ b/src/tools/clippy/tests/ui/excessive_precision.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::excessive_precision)] #![allow(dead_code, unused_variables, clippy::print_literal)] diff --git a/src/tools/clippy/tests/ui/excessive_precision.rs b/src/tools/clippy/tests/ui/excessive_precision.rs index 6e84a71f2..62a832caa 100644 --- a/src/tools/clippy/tests/ui/excessive_precision.rs +++ b/src/tools/clippy/tests/ui/excessive_precision.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::excessive_precision)] #![allow(dead_code, unused_variables, clippy::print_literal)] diff --git a/src/tools/clippy/tests/ui/exhaustive_items.fixed b/src/tools/clippy/tests/ui/exhaustive_items.fixed index c209f5b4b..6c7b1cab6 100644 --- a/src/tools/clippy/tests/ui/exhaustive_items.fixed +++ b/src/tools/clippy/tests/ui/exhaustive_items.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![deny(clippy::exhaustive_enums, clippy::exhaustive_structs)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/exhaustive_items.rs b/src/tools/clippy/tests/ui/exhaustive_items.rs index 6f59dbf2d..d205bac2d 100644 --- a/src/tools/clippy/tests/ui/exhaustive_items.rs +++ b/src/tools/clippy/tests/ui/exhaustive_items.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![deny(clippy::exhaustive_enums, clippy::exhaustive_structs)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/expect_fun_call.fixed b/src/tools/clippy/tests/ui/expect_fun_call.fixed index 15172ae34..8e97054fb 100644 --- a/src/tools/clippy/tests/ui/expect_fun_call.fixed +++ b/src/tools/clippy/tests/ui/expect_fun_call.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::expect_fun_call)] #![allow(clippy::to_string_in_format_args, clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/expect_fun_call.rs b/src/tools/clippy/tests/ui/expect_fun_call.rs index 0f448d004..31e6bcc7f 100644 --- a/src/tools/clippy/tests/ui/expect_fun_call.rs +++ b/src/tools/clippy/tests/ui/expect_fun_call.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::expect_fun_call)] #![allow(clippy::to_string_in_format_args, clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/explicit_auto_deref.fixed b/src/tools/clippy/tests/ui/explicit_auto_deref.fixed index 5d40c8504..71a5ed96d 100644 --- a/src/tools/clippy/tests/ui/explicit_auto_deref.fixed +++ b/src/tools/clippy/tests/ui/explicit_auto_deref.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(closure_lifetime_binder)] #![warn(clippy::explicit_auto_deref)] diff --git a/src/tools/clippy/tests/ui/explicit_auto_deref.rs b/src/tools/clippy/tests/ui/explicit_auto_deref.rs index 79e03f4d7..9d0cafa15 100644 --- a/src/tools/clippy/tests/ui/explicit_auto_deref.rs +++ b/src/tools/clippy/tests/ui/explicit_auto_deref.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(closure_lifetime_binder)] #![warn(clippy::explicit_auto_deref)] diff --git a/src/tools/clippy/tests/ui/explicit_deref_methods.fixed b/src/tools/clippy/tests/ui/explicit_deref_methods.fixed index 6d32bbece..60482c66d 100644 --- a/src/tools/clippy/tests/ui/explicit_deref_methods.fixed +++ b/src/tools/clippy/tests/ui/explicit_deref_methods.fixed @@ -1,9 +1,9 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::explicit_deref_methods)] #![allow(unused_variables)] #![allow( clippy::borrow_deref_ref, - clippy::clone_double_ref, + suspicious_double_ref_op, clippy::explicit_auto_deref, clippy::needless_borrow, clippy::uninlined_format_args diff --git a/src/tools/clippy/tests/ui/explicit_deref_methods.rs b/src/tools/clippy/tests/ui/explicit_deref_methods.rs index 779909e42..e3613e216 100644 --- a/src/tools/clippy/tests/ui/explicit_deref_methods.rs +++ b/src/tools/clippy/tests/ui/explicit_deref_methods.rs @@ -1,9 +1,9 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::explicit_deref_methods)] #![allow(unused_variables)] #![allow( clippy::borrow_deref_ref, - clippy::clone_double_ref, + suspicious_double_ref_op, clippy::explicit_auto_deref, clippy::needless_borrow, clippy::uninlined_format_args diff --git a/src/tools/clippy/tests/ui/explicit_write.fixed b/src/tools/clippy/tests/ui/explicit_write.fixed index 862c3fea9..213485bc2 100644 --- a/src/tools/clippy/tests/ui/explicit_write.fixed +++ b/src/tools/clippy/tests/ui/explicit_write.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::explicit_write)] #![allow(unused_imports)] #![allow(clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/explicit_write.rs b/src/tools/clippy/tests/ui/explicit_write.rs index 41d7c2255..64acd7108 100644 --- a/src/tools/clippy/tests/ui/explicit_write.rs +++ b/src/tools/clippy/tests/ui/explicit_write.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::explicit_write)] #![allow(unused_imports)] #![allow(clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/extend_with_drain.fixed b/src/tools/clippy/tests/ui/extend_with_drain.fixed index 71ebad24c..594f2f6d4 100644 --- a/src/tools/clippy/tests/ui/extend_with_drain.fixed +++ b/src/tools/clippy/tests/ui/extend_with_drain.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::extend_with_drain)] #![allow(clippy::iter_with_drain)] use std::collections::BinaryHeap; diff --git a/src/tools/clippy/tests/ui/extend_with_drain.rs b/src/tools/clippy/tests/ui/extend_with_drain.rs index e9f011abb..3e2ad0205 100644 --- a/src/tools/clippy/tests/ui/extend_with_drain.rs +++ b/src/tools/clippy/tests/ui/extend_with_drain.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::extend_with_drain)] #![allow(clippy::iter_with_drain)] use std::collections::BinaryHeap; diff --git a/src/tools/clippy/tests/ui/extra_unused_lifetimes.rs b/src/tools/clippy/tests/ui/extra_unused_lifetimes.rs index d6631e012..cdfaf8d3a 100644 --- a/src/tools/clippy/tests/ui/extra_unused_lifetimes.rs +++ b/src/tools/clippy/tests/ui/extra_unused_lifetimes.rs @@ -1,4 +1,4 @@ -// aux-build:proc_macro_derive.rs +//@aux-build:proc_macro_derive.rs #![allow( unused, diff --git a/src/tools/clippy/tests/ui/extra_unused_type_parameters.fixed b/src/tools/clippy/tests/ui/extra_unused_type_parameters.fixed index 19e718625..adcd1f6d4 100644 --- a/src/tools/clippy/tests/ui/extra_unused_type_parameters.fixed +++ b/src/tools/clippy/tests/ui/extra_unused_type_parameters.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused, clippy::needless_lifetimes)] #![warn(clippy::extra_unused_type_parameters)] diff --git a/src/tools/clippy/tests/ui/extra_unused_type_parameters.rs b/src/tools/clippy/tests/ui/extra_unused_type_parameters.rs index e53bb587e..c4c5227ac 100644 --- a/src/tools/clippy/tests/ui/extra_unused_type_parameters.rs +++ b/src/tools/clippy/tests/ui/extra_unused_type_parameters.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused, clippy::needless_lifetimes)] #![warn(clippy::extra_unused_type_parameters)] diff --git a/src/tools/clippy/tests/ui/field_reassign_with_default.rs b/src/tools/clippy/tests/ui/field_reassign_with_default.rs index 0e208b3ed..2045b1eeb 100644 --- a/src/tools/clippy/tests/ui/field_reassign_with_default.rs +++ b/src/tools/clippy/tests/ui/field_reassign_with_default.rs @@ -1,5 +1,5 @@ -// aux-build:proc_macro_derive.rs -// aux-build:proc_macros.rs +//@aux-build:proc_macro_derive.rs +//@aux-build:proc_macros.rs #![warn(clippy::field_reassign_with_default)] diff --git a/src/tools/clippy/tests/ui/filter_map_identity.fixed b/src/tools/clippy/tests/ui/filter_map_identity.fixed index a5860aa49..44665b451 100644 --- a/src/tools/clippy/tests/ui/filter_map_identity.fixed +++ b/src/tools/clippy/tests/ui/filter_map_identity.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused_imports, clippy::needless_return)] #![warn(clippy::filter_map_identity)] diff --git a/src/tools/clippy/tests/ui/filter_map_identity.rs b/src/tools/clippy/tests/ui/filter_map_identity.rs index 7e998b9cd..9832acb01 100644 --- a/src/tools/clippy/tests/ui/filter_map_identity.rs +++ b/src/tools/clippy/tests/ui/filter_map_identity.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused_imports, clippy::needless_return)] #![warn(clippy::filter_map_identity)] diff --git a/src/tools/clippy/tests/ui/filter_map_next_fixable.fixed b/src/tools/clippy/tests/ui/filter_map_next_fixable.fixed index 462d46169..efb37f8b1 100644 --- a/src/tools/clippy/tests/ui/filter_map_next_fixable.fixed +++ b/src/tools/clippy/tests/ui/filter_map_next_fixable.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::all, clippy::pedantic)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/filter_map_next_fixable.rs b/src/tools/clippy/tests/ui/filter_map_next_fixable.rs index 2ea00cf73..b10e20d35 100644 --- a/src/tools/clippy/tests/ui/filter_map_next_fixable.rs +++ b/src/tools/clippy/tests/ui/filter_map_next_fixable.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::all, clippy::pedantic)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/flat_map_identity.fixed b/src/tools/clippy/tests/ui/flat_map_identity.fixed index 1f4b880ef..97091d6f1 100644 --- a/src/tools/clippy/tests/ui/flat_map_identity.fixed +++ b/src/tools/clippy/tests/ui/flat_map_identity.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused_imports, clippy::needless_return)] #![warn(clippy::flat_map_identity)] diff --git a/src/tools/clippy/tests/ui/flat_map_identity.rs b/src/tools/clippy/tests/ui/flat_map_identity.rs index de14a06d4..5607683a5 100644 --- a/src/tools/clippy/tests/ui/flat_map_identity.rs +++ b/src/tools/clippy/tests/ui/flat_map_identity.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused_imports, clippy::needless_return)] #![warn(clippy::flat_map_identity)] diff --git a/src/tools/clippy/tests/ui/flat_map_option.fixed b/src/tools/clippy/tests/ui/flat_map_option.fixed index 6a34f0089..eeab864c4 100644 --- a/src/tools/clippy/tests/ui/flat_map_option.fixed +++ b/src/tools/clippy/tests/ui/flat_map_option.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::flat_map_option)] #![allow(clippy::redundant_closure, clippy::unnecessary_filter_map)] diff --git a/src/tools/clippy/tests/ui/flat_map_option.rs b/src/tools/clippy/tests/ui/flat_map_option.rs index 2479abddb..ebc389f7f 100644 --- a/src/tools/clippy/tests/ui/flat_map_option.rs +++ b/src/tools/clippy/tests/ui/flat_map_option.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::flat_map_option)] #![allow(clippy::redundant_closure, clippy::unnecessary_filter_map)] diff --git a/src/tools/clippy/tests/ui/float_arithmetic.rs b/src/tools/clippy/tests/ui/float_arithmetic.rs index 60fa7569e..a928c35e8 100644 --- a/src/tools/clippy/tests/ui/float_arithmetic.rs +++ b/src/tools/clippy/tests/ui/float_arithmetic.rs @@ -1,4 +1,4 @@ -#![warn(clippy::integer_arithmetic, clippy::float_arithmetic)] +#![warn(clippy::arithmetic_side_effects, clippy::float_arithmetic)] #![allow( unused, clippy::shadow_reuse, diff --git a/src/tools/clippy/tests/ui/floating_point_abs.fixed b/src/tools/clippy/tests/ui/floating_point_abs.fixed index ca747fefc..0cc572822 100644 --- a/src/tools/clippy/tests/ui/floating_point_abs.fixed +++ b/src/tools/clippy/tests/ui/floating_point_abs.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(const_fn_floating_point_arithmetic)] #![warn(clippy::suboptimal_flops)] diff --git a/src/tools/clippy/tests/ui/floating_point_abs.rs b/src/tools/clippy/tests/ui/floating_point_abs.rs index e4b606574..6c732d398 100644 --- a/src/tools/clippy/tests/ui/floating_point_abs.rs +++ b/src/tools/clippy/tests/ui/floating_point_abs.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(const_fn_floating_point_arithmetic)] #![warn(clippy::suboptimal_flops)] diff --git a/src/tools/clippy/tests/ui/floating_point_arithmetic_nostd.rs b/src/tools/clippy/tests/ui/floating_point_arithmetic_nostd.rs new file mode 100644 index 000000000..a42c6383c --- /dev/null +++ b/src/tools/clippy/tests/ui/floating_point_arithmetic_nostd.rs @@ -0,0 +1,31 @@ +#![feature(lang_items, start)] +#![warn(clippy::imprecise_flops)] +#![warn(clippy::suboptimal_flops)] +#![no_std] + +// The following should not lint, as the suggested methods {f32,f64}.mul_add() +// and {f32,f64}::abs() are not available in no_std + +pub fn mul_add() { + let a: f64 = 1234.567; + let b: f64 = 45.67834; + let c: f64 = 0.0004; + let _ = a * b + c; +} + +fn fake_abs1(num: f64) -> f64 { + if num >= 0.0 { num } else { -num } +} + +#[start] +fn main(_argc: isize, _argv: *const *const u8) -> isize { + 0 +} + +#[panic_handler] +fn panic(_info: &core::panic::PanicInfo) -> ! { + loop {} +} + +#[lang = "eh_personality"] +extern "C" fn eh_personality() {} diff --git a/src/tools/clippy/tests/ui/floating_point_exp.fixed b/src/tools/clippy/tests/ui/floating_point_exp.fixed index b9e3d89c2..1a33b8153 100644 --- a/src/tools/clippy/tests/ui/floating_point_exp.fixed +++ b/src/tools/clippy/tests/ui/floating_point_exp.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::imprecise_flops)] #![allow(clippy::unnecessary_cast)] diff --git a/src/tools/clippy/tests/ui/floating_point_exp.rs b/src/tools/clippy/tests/ui/floating_point_exp.rs index ef008dd9b..4f4a5ec81 100644 --- a/src/tools/clippy/tests/ui/floating_point_exp.rs +++ b/src/tools/clippy/tests/ui/floating_point_exp.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::imprecise_flops)] #![allow(clippy::unnecessary_cast)] diff --git a/src/tools/clippy/tests/ui/floating_point_hypot.fixed b/src/tools/clippy/tests/ui/floating_point_hypot.fixed index bbe411b3f..431cb2709 100644 --- a/src/tools/clippy/tests/ui/floating_point_hypot.fixed +++ b/src/tools/clippy/tests/ui/floating_point_hypot.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::imprecise_flops)] fn main() { diff --git a/src/tools/clippy/tests/ui/floating_point_hypot.rs b/src/tools/clippy/tests/ui/floating_point_hypot.rs index 586fd170e..e5506ed39 100644 --- a/src/tools/clippy/tests/ui/floating_point_hypot.rs +++ b/src/tools/clippy/tests/ui/floating_point_hypot.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::imprecise_flops)] fn main() { diff --git a/src/tools/clippy/tests/ui/floating_point_log.fixed b/src/tools/clippy/tests/ui/floating_point_log.fixed index ee5406461..6582c0a0f 100644 --- a/src/tools/clippy/tests/ui/floating_point_log.fixed +++ b/src/tools/clippy/tests/ui/floating_point_log.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code, clippy::double_parens, clippy::unnecessary_cast)] #![warn(clippy::suboptimal_flops, clippy::imprecise_flops)] diff --git a/src/tools/clippy/tests/ui/floating_point_log.rs b/src/tools/clippy/tests/ui/floating_point_log.rs index 0590670a5..854d269ff 100644 --- a/src/tools/clippy/tests/ui/floating_point_log.rs +++ b/src/tools/clippy/tests/ui/floating_point_log.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code, clippy::double_parens, clippy::unnecessary_cast)] #![warn(clippy::suboptimal_flops, clippy::imprecise_flops)] diff --git a/src/tools/clippy/tests/ui/floating_point_logbase.fixed b/src/tools/clippy/tests/ui/floating_point_logbase.fixed index 7347bf72c..0783ecee1 100644 --- a/src/tools/clippy/tests/ui/floating_point_logbase.fixed +++ b/src/tools/clippy/tests/ui/floating_point_logbase.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::suboptimal_flops)] #![allow(clippy::unnecessary_cast)] diff --git a/src/tools/clippy/tests/ui/floating_point_logbase.rs b/src/tools/clippy/tests/ui/floating_point_logbase.rs index ba5b8d406..80fcfab68 100644 --- a/src/tools/clippy/tests/ui/floating_point_logbase.rs +++ b/src/tools/clippy/tests/ui/floating_point_logbase.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::suboptimal_flops)] #![allow(clippy::unnecessary_cast)] diff --git a/src/tools/clippy/tests/ui/floating_point_mul_add.fixed b/src/tools/clippy/tests/ui/floating_point_mul_add.fixed index d3e536ba3..8848981a1 100644 --- a/src/tools/clippy/tests/ui/floating_point_mul_add.fixed +++ b/src/tools/clippy/tests/ui/floating_point_mul_add.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(const_fn_floating_point_arithmetic)] #![warn(clippy::suboptimal_flops)] diff --git a/src/tools/clippy/tests/ui/floating_point_mul_add.rs b/src/tools/clippy/tests/ui/floating_point_mul_add.rs index 5d4a9e35c..b0edf5cb2 100644 --- a/src/tools/clippy/tests/ui/floating_point_mul_add.rs +++ b/src/tools/clippy/tests/ui/floating_point_mul_add.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(const_fn_floating_point_arithmetic)] #![warn(clippy::suboptimal_flops)] diff --git a/src/tools/clippy/tests/ui/floating_point_powf.fixed b/src/tools/clippy/tests/ui/floating_point_powf.fixed index f7f93de29..1e660b140 100644 --- a/src/tools/clippy/tests/ui/floating_point_powf.fixed +++ b/src/tools/clippy/tests/ui/floating_point_powf.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::suboptimal_flops, clippy::imprecise_flops)] #![allow(clippy::unnecessary_cast)] diff --git a/src/tools/clippy/tests/ui/floating_point_powf.rs b/src/tools/clippy/tests/ui/floating_point_powf.rs index 499fc0e15..71c2f5292 100644 --- a/src/tools/clippy/tests/ui/floating_point_powf.rs +++ b/src/tools/clippy/tests/ui/floating_point_powf.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::suboptimal_flops, clippy::imprecise_flops)] #![allow(clippy::unnecessary_cast)] diff --git a/src/tools/clippy/tests/ui/floating_point_powi.fixed b/src/tools/clippy/tests/ui/floating_point_powi.fixed index 8ffd4cc51..41d5288d6 100644 --- a/src/tools/clippy/tests/ui/floating_point_powi.fixed +++ b/src/tools/clippy/tests/ui/floating_point_powi.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::suboptimal_flops)] #![allow(clippy::unnecessary_cast)] diff --git a/src/tools/clippy/tests/ui/floating_point_powi.rs b/src/tools/clippy/tests/ui/floating_point_powi.rs index 9ae3455a1..7951aab31 100644 --- a/src/tools/clippy/tests/ui/floating_point_powi.rs +++ b/src/tools/clippy/tests/ui/floating_point_powi.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::suboptimal_flops)] #![allow(clippy::unnecessary_cast)] diff --git a/src/tools/clippy/tests/ui/floating_point_rad.fixed b/src/tools/clippy/tests/ui/floating_point_rad.fixed index 27674b8a4..af2364527 100644 --- a/src/tools/clippy/tests/ui/floating_point_rad.fixed +++ b/src/tools/clippy/tests/ui/floating_point_rad.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(const_fn_floating_point_arithmetic)] #![warn(clippy::suboptimal_flops)] diff --git a/src/tools/clippy/tests/ui/floating_point_rad.rs b/src/tools/clippy/tests/ui/floating_point_rad.rs index f1ea73df3..d7612c56a 100644 --- a/src/tools/clippy/tests/ui/floating_point_rad.rs +++ b/src/tools/clippy/tests/ui/floating_point_rad.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(const_fn_floating_point_arithmetic)] #![warn(clippy::suboptimal_flops)] diff --git a/src/tools/clippy/tests/ui/fn_to_numeric_cast.rs b/src/tools/clippy/tests/ui/fn_to_numeric_cast.rs index a456c085c..4f6af8708 100644 --- a/src/tools/clippy/tests/ui/fn_to_numeric_cast.rs +++ b/src/tools/clippy/tests/ui/fn_to_numeric_cast.rs @@ -1,4 +1,4 @@ -// ignore-32bit +//@ignore-32bit #![warn(clippy::fn_to_numeric_cast, clippy::fn_to_numeric_cast_with_truncation)] diff --git a/src/tools/clippy/tests/ui/fn_to_numeric_cast_32bit.rs b/src/tools/clippy/tests/ui/fn_to_numeric_cast_32bit.rs index 04ee985c0..62ce97f09 100644 --- a/src/tools/clippy/tests/ui/fn_to_numeric_cast_32bit.rs +++ b/src/tools/clippy/tests/ui/fn_to_numeric_cast_32bit.rs @@ -1,4 +1,4 @@ -// ignore-64bit +//@ignore-64bit #![warn(clippy::fn_to_numeric_cast, clippy::fn_to_numeric_cast_with_truncation)] diff --git a/src/tools/clippy/tests/ui/fn_to_numeric_cast_32bit.stderr b/src/tools/clippy/tests/ui/fn_to_numeric_cast_32bit.stderr index 08dd611d6..671347d2b 100644 --- a/src/tools/clippy/tests/ui/fn_to_numeric_cast_32bit.stderr +++ b/src/tools/clippy/tests/ui/fn_to_numeric_cast_32bit.stderr @@ -12,19 +12,19 @@ error: casting function pointer `foo` to `i16`, which truncates the value LL | let _ = foo as i16; | ^^^^^^^^^^ help: try: `foo as usize` -error: casting function pointer `foo` to `i32` +error: casting function pointer `foo` to `i32`, which truncates the value --> $DIR/fn_to_numeric_cast_32bit.rs:12:13 | LL | let _ = foo as i32; | ^^^^^^^^^^ help: try: `foo as usize` - | - = note: `-D clippy::fn-to-numeric-cast` implied by `-D warnings` error: casting function pointer `foo` to `i64` --> $DIR/fn_to_numeric_cast_32bit.rs:13:13 | LL | let _ = foo as i64; | ^^^^^^^^^^ help: try: `foo as usize` + | + = note: `-D clippy::fn-to-numeric-cast` implied by `-D warnings` error: casting function pointer `foo` to `i128` --> $DIR/fn_to_numeric_cast_32bit.rs:14:13 @@ -50,7 +50,7 @@ error: casting function pointer `foo` to `u16`, which truncates the value LL | let _ = foo as u16; | ^^^^^^^^^^ help: try: `foo as usize` -error: casting function pointer `foo` to `u32` +error: casting function pointer `foo` to `u32`, which truncates the value --> $DIR/fn_to_numeric_cast_32bit.rs:19:13 | LL | let _ = foo as u32; @@ -80,7 +80,7 @@ error: casting function pointer `abc` to `i16`, which truncates the value LL | let _ = abc as i16; | ^^^^^^^^^^ help: try: `abc as usize` -error: casting function pointer `abc` to `i32` +error: casting function pointer `abc` to `i32`, which truncates the value --> $DIR/fn_to_numeric_cast_32bit.rs:36:13 | LL | let _ = abc as i32; @@ -116,7 +116,7 @@ error: casting function pointer `abc` to `u16`, which truncates the value LL | let _ = abc as u16; | ^^^^^^^^^^ help: try: `abc as usize` -error: casting function pointer `abc` to `u32` +error: casting function pointer `abc` to `u32`, which truncates the value --> $DIR/fn_to_numeric_cast_32bit.rs:43:13 | LL | let _ = abc as u32; @@ -134,7 +134,7 @@ error: casting function pointer `abc` to `u128` LL | let _ = abc as u128; | ^^^^^^^^^^^ help: try: `abc as usize` -error: casting function pointer `f` to `i32` +error: casting function pointer `f` to `i32`, which truncates the value --> $DIR/fn_to_numeric_cast_32bit.rs:52:5 | LL | f as i32 diff --git a/src/tools/clippy/tests/ui/for_loop_fixable.fixed b/src/tools/clippy/tests/ui/for_loop_fixable.fixed index e9dd38fe4..f578c98da 100644 --- a/src/tools/clippy/tests/ui/for_loop_fixable.fixed +++ b/src/tools/clippy/tests/ui/for_loop_fixable.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code, unused)] #![allow(clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/for_loop_fixable.rs b/src/tools/clippy/tests/ui/for_loop_fixable.rs index 534fb4dd4..42bc6de0c 100644 --- a/src/tools/clippy/tests/ui/for_loop_fixable.rs +++ b/src/tools/clippy/tests/ui/for_loop_fixable.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code, unused)] #![allow(clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/forget_ref.rs b/src/tools/clippy/tests/ui/forget_ref.rs deleted file mode 100644 index 031b415f5..000000000 --- a/src/tools/clippy/tests/ui/forget_ref.rs +++ /dev/null @@ -1,50 +0,0 @@ -#![warn(clippy::forget_ref)] -#![allow(clippy::toplevel_ref_arg)] -#![allow(clippy::unnecessary_wraps, clippy::forget_non_drop)] -#![allow(clippy::borrow_deref_ref)] - -use std::mem::forget; - -struct SomeStruct; - -fn main() { - forget(&SomeStruct); - - let mut owned = SomeStruct; - forget(&owned); - forget(&&owned); - forget(&mut owned); - forget(owned); //OK - - let reference1 = &SomeStruct; - forget(&*reference1); - - let reference2 = &mut SomeStruct; - forget(reference2); - - let ref reference3 = SomeStruct; - forget(reference3); -} - -#[allow(dead_code)] -fn test_generic_fn_forget<T>(val: T) { - forget(&val); - forget(val); //OK -} - -#[allow(dead_code)] -fn test_similarly_named_function() { - fn forget<T>(_val: T) {} - forget(&SomeStruct); //OK; call to unrelated function which happens to have the same name - std::mem::forget(&SomeStruct); -} - -#[derive(Copy, Clone)] -pub struct Error; -fn produce_half_owl_error() -> Result<(), Error> { - Ok(()) -} - -fn produce_half_owl_ok() -> Result<bool, ()> { - Ok(true) -} diff --git a/src/tools/clippy/tests/ui/forget_ref.stderr b/src/tools/clippy/tests/ui/forget_ref.stderr deleted file mode 100644 index 011cdefc6..000000000 --- a/src/tools/clippy/tests/ui/forget_ref.stderr +++ /dev/null @@ -1,111 +0,0 @@ -error: calls to `std::mem::forget` with a reference instead of an owned value. Forgetting a reference does nothing - --> $DIR/forget_ref.rs:11:5 - | -LL | forget(&SomeStruct); - | ^^^^^^^^^^^^^^^^^^^ - | -note: argument has type `&SomeStruct` - --> $DIR/forget_ref.rs:11:12 - | -LL | forget(&SomeStruct); - | ^^^^^^^^^^^ - = note: `-D clippy::forget-ref` implied by `-D warnings` - -error: calls to `std::mem::forget` with a reference instead of an owned value. Forgetting a reference does nothing - --> $DIR/forget_ref.rs:14:5 - | -LL | forget(&owned); - | ^^^^^^^^^^^^^^ - | -note: argument has type `&SomeStruct` - --> $DIR/forget_ref.rs:14:12 - | -LL | forget(&owned); - | ^^^^^^ - -error: calls to `std::mem::forget` with a reference instead of an owned value. Forgetting a reference does nothing - --> $DIR/forget_ref.rs:15:5 - | -LL | forget(&&owned); - | ^^^^^^^^^^^^^^^ - | -note: argument has type `&&SomeStruct` - --> $DIR/forget_ref.rs:15:12 - | -LL | forget(&&owned); - | ^^^^^^^ - -error: calls to `std::mem::forget` with a reference instead of an owned value. Forgetting a reference does nothing - --> $DIR/forget_ref.rs:16:5 - | -LL | forget(&mut owned); - | ^^^^^^^^^^^^^^^^^^ - | -note: argument has type `&mut SomeStruct` - --> $DIR/forget_ref.rs:16:12 - | -LL | forget(&mut owned); - | ^^^^^^^^^^ - -error: calls to `std::mem::forget` with a reference instead of an owned value. Forgetting a reference does nothing - --> $DIR/forget_ref.rs:20:5 - | -LL | forget(&*reference1); - | ^^^^^^^^^^^^^^^^^^^^ - | -note: argument has type `&SomeStruct` - --> $DIR/forget_ref.rs:20:12 - | -LL | forget(&*reference1); - | ^^^^^^^^^^^^ - -error: calls to `std::mem::forget` with a reference instead of an owned value. Forgetting a reference does nothing - --> $DIR/forget_ref.rs:23:5 - | -LL | forget(reference2); - | ^^^^^^^^^^^^^^^^^^ - | -note: argument has type `&mut SomeStruct` - --> $DIR/forget_ref.rs:23:12 - | -LL | forget(reference2); - | ^^^^^^^^^^ - -error: calls to `std::mem::forget` with a reference instead of an owned value. Forgetting a reference does nothing - --> $DIR/forget_ref.rs:26:5 - | -LL | forget(reference3); - | ^^^^^^^^^^^^^^^^^^ - | -note: argument has type `&SomeStruct` - --> $DIR/forget_ref.rs:26:12 - | -LL | forget(reference3); - | ^^^^^^^^^^ - -error: calls to `std::mem::forget` with a reference instead of an owned value. Forgetting a reference does nothing - --> $DIR/forget_ref.rs:31:5 - | -LL | forget(&val); - | ^^^^^^^^^^^^ - | -note: argument has type `&T` - --> $DIR/forget_ref.rs:31:12 - | -LL | forget(&val); - | ^^^^ - -error: calls to `std::mem::forget` with a reference instead of an owned value. Forgetting a reference does nothing - --> $DIR/forget_ref.rs:39:5 - | -LL | std::mem::forget(&SomeStruct); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: argument has type `&SomeStruct` - --> $DIR/forget_ref.rs:39:22 - | -LL | std::mem::forget(&SomeStruct); - | ^^^^^^^^^^^ - -error: aborting due to 9 previous errors - diff --git a/src/tools/clippy/tests/ui/format.fixed b/src/tools/clippy/tests/ui/format.fixed index beedf2c1d..9288956f5 100644 --- a/src/tools/clippy/tests/ui/format.fixed +++ b/src/tools/clippy/tests/ui/format.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::useless_format)] #![allow( unused_tuple_struct_fields, diff --git a/src/tools/clippy/tests/ui/format.rs b/src/tools/clippy/tests/ui/format.rs index e805f1818..b2b817e0f 100644 --- a/src/tools/clippy/tests/ui/format.rs +++ b/src/tools/clippy/tests/ui/format.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::useless_format)] #![allow( unused_tuple_struct_fields, diff --git a/src/tools/clippy/tests/ui/format_args.fixed b/src/tools/clippy/tests/ui/format_args.fixed index 825e122be..ea3836861 100644 --- a/src/tools/clippy/tests/ui/format_args.fixed +++ b/src/tools/clippy/tests/ui/format_args.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::to_string_in_format_args)] #![allow(unused)] #![allow( diff --git a/src/tools/clippy/tests/ui/format_args.rs b/src/tools/clippy/tests/ui/format_args.rs index a41e53389..bfb324492 100644 --- a/src/tools/clippy/tests/ui/format_args.rs +++ b/src/tools/clippy/tests/ui/format_args.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::to_string_in_format_args)] #![allow(unused)] #![allow( diff --git a/src/tools/clippy/tests/ui/from_iter_instead_of_collect.fixed b/src/tools/clippy/tests/ui/from_iter_instead_of_collect.fixed index 48f809331..915ff4fb0 100644 --- a/src/tools/clippy/tests/ui/from_iter_instead_of_collect.fixed +++ b/src/tools/clippy/tests/ui/from_iter_instead_of_collect.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::from_iter_instead_of_collect)] #![allow(unused_imports, unused_tuple_struct_fields)] diff --git a/src/tools/clippy/tests/ui/from_iter_instead_of_collect.rs b/src/tools/clippy/tests/ui/from_iter_instead_of_collect.rs index ebe0ad278..e926f8c52 100644 --- a/src/tools/clippy/tests/ui/from_iter_instead_of_collect.rs +++ b/src/tools/clippy/tests/ui/from_iter_instead_of_collect.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::from_iter_instead_of_collect)] #![allow(unused_imports, unused_tuple_struct_fields)] diff --git a/src/tools/clippy/tests/ui/from_over_into.fixed b/src/tools/clippy/tests/ui/from_over_into.fixed index 72d635c2c..d18f93875 100644 --- a/src/tools/clippy/tests/ui/from_over_into.fixed +++ b/src/tools/clippy/tests/ui/from_over_into.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(type_alias_impl_trait)] #![warn(clippy::from_over_into)] @@ -32,7 +32,7 @@ struct SelfKeywords; impl From<X> for SelfKeywords { fn from(val: X) -> Self { - let _ = X::default(); + let _ = X; let _ = X::FOO; let _: X = val; diff --git a/src/tools/clippy/tests/ui/from_over_into.rs b/src/tools/clippy/tests/ui/from_over_into.rs index 965f4d5d7..de8ff0b06 100644 --- a/src/tools/clippy/tests/ui/from_over_into.rs +++ b/src/tools/clippy/tests/ui/from_over_into.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(type_alias_impl_trait)] #![warn(clippy::from_over_into)] @@ -32,7 +32,7 @@ struct SelfKeywords; impl Into<SelfKeywords> for X { fn into(self) -> SelfKeywords { - let _ = Self::default(); + let _ = Self; let _ = Self::FOO; let _: Self = self; diff --git a/src/tools/clippy/tests/ui/from_over_into.stderr b/src/tools/clippy/tests/ui/from_over_into.stderr index 3c4d011d6..6039f86fe 100644 --- a/src/tools/clippy/tests/ui/from_over_into.stderr +++ b/src/tools/clippy/tests/ui/from_over_into.stderr @@ -5,7 +5,7 @@ LL | impl Into<StringWrapper> for String { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `-D clippy::from-over-into` implied by `-D warnings` -help: replace the `Into` implentation with `From<std::string::String>` +help: replace the `Into` implementation with `From<std::string::String>` | LL ~ impl From<String> for StringWrapper { LL ~ fn from(val: String) -> Self { @@ -18,7 +18,7 @@ error: an implementation of `From` is preferred since it gives you `Into<_>` for LL | impl Into<SelfType> for String { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | -help: replace the `Into` implentation with `From<std::string::String>` +help: replace the `Into` implementation with `From<std::string::String>` | LL ~ impl From<String> for SelfType { LL ~ fn from(val: String) -> Self { @@ -31,11 +31,11 @@ error: an implementation of `From` is preferred since it gives you `Into<_>` for LL | impl Into<SelfKeywords> for X { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | -help: replace the `Into` implentation with `From<X>` +help: replace the `Into` implementation with `From<X>` | LL ~ impl From<X> for SelfKeywords { LL ~ fn from(val: X) -> Self { -LL ~ let _ = X::default(); +LL ~ let _ = X; LL ~ let _ = X::FOO; LL ~ let _: X = val; | @@ -48,7 +48,7 @@ LL | impl core::convert::Into<bool> for crate::ExplicitPaths { | = help: `impl From<Local> for Foreign` is allowed by the orphan rules, for more information see https://doc.rust-lang.org/reference/items/implementations.html#trait-implementation-coherence -help: replace the `Into` implentation with `From<ExplicitPaths>` +help: replace the `Into` implementation with `From<ExplicitPaths>` | LL ~ impl core::convert::From<crate::ExplicitPaths> for bool { LL ~ fn from(mut val: crate::ExplicitPaths) -> Self { @@ -64,7 +64,7 @@ error: an implementation of `From` is preferred since it gives you `Into<_>` for LL | impl<T> Into<FromOverInto<T>> for Vec<T> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | -help: replace the `Into` implentation with `From<std::vec::Vec<T>>` +help: replace the `Into` implementation with `From<std::vec::Vec<T>>` | LL ~ impl<T> From<Vec<T>> for FromOverInto<T> { LL ~ fn from(val: Vec<T>) -> Self { diff --git a/src/tools/clippy/tests/ui/from_over_into_unfixable.stderr b/src/tools/clippy/tests/ui/from_over_into_unfixable.stderr index 6f6ce3519..251f1d84e 100644 --- a/src/tools/clippy/tests/ui/from_over_into_unfixable.stderr +++ b/src/tools/clippy/tests/ui/from_over_into_unfixable.stderr @@ -4,7 +4,7 @@ error: an implementation of `From` is preferred since it gives you `Into<_>` for LL | impl Into<InMacro> for String { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = help: replace the `Into` implentation with `From<std::string::String>` + = help: replace the `Into` implementation with `From<std::string::String>` = note: `-D clippy::from-over-into` implied by `-D warnings` error: an implementation of `From` is preferred since it gives you `Into<_>` for free where the reverse isn't true @@ -13,7 +13,7 @@ error: an implementation of `From` is preferred since it gives you `Into<_>` for LL | impl Into<WeirdUpperSelf> for &'static [u8] { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = help: replace the `Into` implentation with `From<&'static [u8]>` + = help: replace the `Into` implementation with `From<&'static [u8]>` error: an implementation of `From` is preferred since it gives you `Into<_>` for free where the reverse isn't true --> $DIR/from_over_into_unfixable.rs:28:1 @@ -23,7 +23,7 @@ LL | impl Into<u8> for ContainsVal { | = help: `impl From<Local> for Foreign` is allowed by the orphan rules, for more information see https://doc.rust-lang.org/reference/items/implementations.html#trait-implementation-coherence - = help: replace the `Into` implentation with `From<ContainsVal>` + = help: replace the `Into` implementation with `From<ContainsVal>` error: aborting due to 3 previous errors diff --git a/src/tools/clippy/tests/ui/future_not_send.stderr b/src/tools/clippy/tests/ui/future_not_send.stderr index 5b6858e45..5c6348962 100644 --- a/src/tools/clippy/tests/ui/future_not_send.stderr +++ b/src/tools/clippy/tests/ui/future_not_send.stderr @@ -5,22 +5,22 @@ LL | async fn private_future(rc: Rc<[u8]>, cell: &Cell<usize>) -> bool { | ^^^^ future returned by `private_future` is not `Send` | note: future is not `Send` as this value is used across an await - --> $DIR/future_not_send.rs:8:19 + --> $DIR/future_not_send.rs:8:20 | LL | async fn private_future(rc: Rc<[u8]>, cell: &Cell<usize>) -> bool { | -- has type `std::rc::Rc<[u8]>` which is not `Send` LL | async { true }.await - | ^^^^^^ await occurs here, with `rc` maybe used later + | ^^^^^ await occurs here, with `rc` maybe used later LL | } | - `rc` is later dropped here = note: `std::rc::Rc<[u8]>` doesn't implement `std::marker::Send` note: future is not `Send` as this value is used across an await - --> $DIR/future_not_send.rs:8:19 + --> $DIR/future_not_send.rs:8:20 | LL | async fn private_future(rc: Rc<[u8]>, cell: &Cell<usize>) -> bool { | ---- has type `&std::cell::Cell<usize>` which is not `Send` LL | async { true }.await - | ^^^^^^ await occurs here, with `cell` maybe used later + | ^^^^^ await occurs here, with `cell` maybe used later LL | } | - `cell` is later dropped here = note: `std::cell::Cell<usize>` doesn't implement `std::marker::Sync` @@ -33,12 +33,12 @@ LL | pub async fn public_future(rc: Rc<[u8]>) { | ^ future returned by `public_future` is not `Send` | note: future is not `Send` as this value is used across an await - --> $DIR/future_not_send.rs:12:19 + --> $DIR/future_not_send.rs:12:20 | LL | pub async fn public_future(rc: Rc<[u8]>) { | -- has type `std::rc::Rc<[u8]>` which is not `Send` LL | async { true }.await; - | ^^^^^^ await occurs here, with `rc` maybe used later + | ^^^^^ await occurs here, with `rc` maybe used later LL | } | - `rc` is later dropped here = note: `std::rc::Rc<[u8]>` doesn't implement `std::marker::Send` @@ -82,12 +82,12 @@ LL | async fn private_future(&self) -> usize { | ^^^^^ future returned by `private_future` is not `Send` | note: future is not `Send` as this value is used across an await - --> $DIR/future_not_send.rs:35:23 + --> $DIR/future_not_send.rs:35:24 | LL | async fn private_future(&self) -> usize { | ----- has type `&Dummy` which is not `Send` LL | async { true }.await; - | ^^^^^^ await occurs here, with `&self` maybe used later + | ^^^^^ await occurs here, with `&self` maybe used later LL | self.rc.len() LL | } | - `&self` is later dropped here @@ -100,12 +100,12 @@ LL | pub async fn public_future(&self) { | ^ future returned by `public_future` is not `Send` | note: future is not `Send` as this value is used across an await - --> $DIR/future_not_send.rs:40:30 + --> $DIR/future_not_send.rs:40:31 | LL | pub async fn public_future(&self) { | ----- has type `&Dummy` which is not `Send` LL | self.private_future().await; - | ^^^^^^ await occurs here, with `&self` maybe used later + | ^^^^^ await occurs here, with `&self` maybe used later LL | } | - `&self` is later dropped here = note: `std::rc::Rc<[u8]>` doesn't implement `std::marker::Sync` @@ -117,12 +117,12 @@ LL | async fn generic_future<T>(t: T) -> T | ^ future returned by `generic_future` is not `Send` | note: future is not `Send` as this value is used across an await - --> $DIR/future_not_send.rs:54:19 + --> $DIR/future_not_send.rs:54:20 | LL | let rt = &t; | -- has type `&T` which is not `Send` LL | async { true }.await; - | ^^^^^^ await occurs here, with `rt` maybe used later + | ^^^^^ await occurs here, with `rt` maybe used later LL | t LL | } | - `rt` is later dropped here diff --git a/src/tools/clippy/tests/ui/get_first.fixed b/src/tools/clippy/tests/ui/get_first.fixed index def58afa4..ef132b796 100644 --- a/src/tools/clippy/tests/ui/get_first.fixed +++ b/src/tools/clippy/tests/ui/get_first.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::get_first)] use std::collections::BTreeMap; use std::collections::HashMap; diff --git a/src/tools/clippy/tests/ui/get_first.rs b/src/tools/clippy/tests/ui/get_first.rs index 85a381854..4d8722356 100644 --- a/src/tools/clippy/tests/ui/get_first.rs +++ b/src/tools/clippy/tests/ui/get_first.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::get_first)] use std::collections::BTreeMap; use std::collections::HashMap; diff --git a/src/tools/clippy/tests/ui/get_last_with_len.fixed b/src/tools/clippy/tests/ui/get_last_with_len.fixed index 1e90b3768..a58dfda79 100644 --- a/src/tools/clippy/tests/ui/get_last_with_len.fixed +++ b/src/tools/clippy/tests/ui/get_last_with_len.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::get_last_with_len)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/get_last_with_len.rs b/src/tools/clippy/tests/ui/get_last_with_len.rs index d63a731bd..d626656c7 100644 --- a/src/tools/clippy/tests/ui/get_last_with_len.rs +++ b/src/tools/clippy/tests/ui/get_last_with_len.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::get_last_with_len)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/get_unwrap.fixed b/src/tools/clippy/tests/ui/get_unwrap.fixed index 5827fc7d7..4950c47dd 100644 --- a/src/tools/clippy/tests/ui/get_unwrap.fixed +++ b/src/tools/clippy/tests/ui/get_unwrap.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused_mut, clippy::from_iter_instead_of_collect, clippy::get_first)] #![warn(clippy::unwrap_used)] diff --git a/src/tools/clippy/tests/ui/get_unwrap.rs b/src/tools/clippy/tests/ui/get_unwrap.rs index a2a323c14..6b1e8edb7 100644 --- a/src/tools/clippy/tests/ui/get_unwrap.rs +++ b/src/tools/clippy/tests/ui/get_unwrap.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused_mut, clippy::from_iter_instead_of_collect, clippy::get_first)] #![warn(clippy::unwrap_used)] diff --git a/src/tools/clippy/tests/ui/identity_op.fixed b/src/tools/clippy/tests/ui/identity_op.fixed index cac69ef42..beb16000e 100644 --- a/src/tools/clippy/tests/ui/identity_op.fixed +++ b/src/tools/clippy/tests/ui/identity_op.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::identity_op)] #![allow(unused)] #![allow( diff --git a/src/tools/clippy/tests/ui/identity_op.rs b/src/tools/clippy/tests/ui/identity_op.rs index 33201aad4..072e00c00 100644 --- a/src/tools/clippy/tests/ui/identity_op.rs +++ b/src/tools/clippy/tests/ui/identity_op.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::identity_op)] #![allow(unused)] #![allow( diff --git a/src/tools/clippy/tests/ui/implicit_clone.fixed b/src/tools/clippy/tests/ui/implicit_clone.fixed index 8ccc3da7b..e62db8b40 100644 --- a/src/tools/clippy/tests/ui/implicit_clone.fixed +++ b/src/tools/clippy/tests/ui/implicit_clone.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::implicit_clone)] #![allow(clippy::clone_on_copy, clippy::redundant_clone)] use std::borrow::Borrow; diff --git a/src/tools/clippy/tests/ui/implicit_clone.rs b/src/tools/clippy/tests/ui/implicit_clone.rs index 593333126..88352b06a 100644 --- a/src/tools/clippy/tests/ui/implicit_clone.rs +++ b/src/tools/clippy/tests/ui/implicit_clone.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::implicit_clone)] #![allow(clippy::clone_on_copy, clippy::redundant_clone)] use std::borrow::Borrow; diff --git a/src/tools/clippy/tests/ui/implicit_hasher.rs b/src/tools/clippy/tests/ui/implicit_hasher.rs index 35d08a07b..ca7c12213 100644 --- a/src/tools/clippy/tests/ui/implicit_hasher.rs +++ b/src/tools/clippy/tests/ui/implicit_hasher.rs @@ -1,4 +1,4 @@ -// aux-build:proc_macros.rs +//@aux-build:proc_macros.rs #![deny(clippy::implicit_hasher)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/implicit_return.fixed b/src/tools/clippy/tests/ui/implicit_return.fixed index 5e55b8b67..64813eafd 100644 --- a/src/tools/clippy/tests/ui/implicit_return.fixed +++ b/src/tools/clippy/tests/ui/implicit_return.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(lint_reasons)] #![warn(clippy::implicit_return)] #![allow(clippy::needless_return, clippy::needless_bool, unused, clippy::never_loop)] diff --git a/src/tools/clippy/tests/ui/implicit_return.rs b/src/tools/clippy/tests/ui/implicit_return.rs index 76f0a9803..39d47b110 100644 --- a/src/tools/clippy/tests/ui/implicit_return.rs +++ b/src/tools/clippy/tests/ui/implicit_return.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(lint_reasons)] #![warn(clippy::implicit_return)] #![allow(clippy::needless_return, clippy::needless_bool, unused, clippy::never_loop)] diff --git a/src/tools/clippy/tests/ui/implicit_saturating_add.fixed b/src/tools/clippy/tests/ui/implicit_saturating_add.fixed index 7d363d59a..7fc510d6b 100644 --- a/src/tools/clippy/tests/ui/implicit_saturating_add.fixed +++ b/src/tools/clippy/tests/ui/implicit_saturating_add.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] #![warn(clippy::implicit_saturating_add)] diff --git a/src/tools/clippy/tests/ui/implicit_saturating_add.rs b/src/tools/clippy/tests/ui/implicit_saturating_add.rs index 31a591627..3dcd91f42 100644 --- a/src/tools/clippy/tests/ui/implicit_saturating_add.rs +++ b/src/tools/clippy/tests/ui/implicit_saturating_add.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] #![warn(clippy::implicit_saturating_add)] diff --git a/src/tools/clippy/tests/ui/implicit_saturating_sub.fixed b/src/tools/clippy/tests/ui/implicit_saturating_sub.fixed index 93df81b1a..1a11db098 100644 --- a/src/tools/clippy/tests/ui/implicit_saturating_sub.fixed +++ b/src/tools/clippy/tests/ui/implicit_saturating_sub.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused_assignments, unused_mut, clippy::assign_op_pattern)] #![warn(clippy::implicit_saturating_sub)] diff --git a/src/tools/clippy/tests/ui/implicit_saturating_sub.rs b/src/tools/clippy/tests/ui/implicit_saturating_sub.rs index 8340bc826..9369df674 100644 --- a/src/tools/clippy/tests/ui/implicit_saturating_sub.rs +++ b/src/tools/clippy/tests/ui/implicit_saturating_sub.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused_assignments, unused_mut, clippy::assign_op_pattern)] #![warn(clippy::implicit_saturating_sub)] diff --git a/src/tools/clippy/tests/ui/inconsistent_digit_grouping.fixed b/src/tools/clippy/tests/ui/inconsistent_digit_grouping.fixed index dd683e7f7..06919809e 100644 --- a/src/tools/clippy/tests/ui/inconsistent_digit_grouping.fixed +++ b/src/tools/clippy/tests/ui/inconsistent_digit_grouping.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #[warn(clippy::inconsistent_digit_grouping)] #[deny(clippy::unreadable_literal)] #[allow(unused_variables, clippy::excessive_precision)] diff --git a/src/tools/clippy/tests/ui/inconsistent_digit_grouping.rs b/src/tools/clippy/tests/ui/inconsistent_digit_grouping.rs index d5d27c853..04d9125f2 100644 --- a/src/tools/clippy/tests/ui/inconsistent_digit_grouping.rs +++ b/src/tools/clippy/tests/ui/inconsistent_digit_grouping.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #[warn(clippy::inconsistent_digit_grouping)] #[deny(clippy::unreadable_literal)] #[allow(unused_variables, clippy::excessive_precision)] diff --git a/src/tools/clippy/tests/ui/inconsistent_struct_constructor.fixed b/src/tools/clippy/tests/ui/inconsistent_struct_constructor.fixed index 5aaa00f85..620d45e68 100644 --- a/src/tools/clippy/tests/ui/inconsistent_struct_constructor.fixed +++ b/src/tools/clippy/tests/ui/inconsistent_struct_constructor.fixed @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macros.rs +//@run-rustfix +//@aux-build:proc_macros.rs #![warn(clippy::inconsistent_struct_constructor)] #![allow(clippy::redundant_field_names)] diff --git a/src/tools/clippy/tests/ui/inconsistent_struct_constructor.rs b/src/tools/clippy/tests/ui/inconsistent_struct_constructor.rs index 2b2dd7f59..10ffadcb2 100644 --- a/src/tools/clippy/tests/ui/inconsistent_struct_constructor.rs +++ b/src/tools/clippy/tests/ui/inconsistent_struct_constructor.rs @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macros.rs +//@run-rustfix +//@aux-build:proc_macros.rs #![warn(clippy::inconsistent_struct_constructor)] #![allow(clippy::redundant_field_names)] diff --git a/src/tools/clippy/tests/ui/inefficient_to_string.fixed b/src/tools/clippy/tests/ui/inefficient_to_string.fixed index c972b9419..557f7fb73 100644 --- a/src/tools/clippy/tests/ui/inefficient_to_string.fixed +++ b/src/tools/clippy/tests/ui/inefficient_to_string.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![deny(clippy::inefficient_to_string)] use std::borrow::Cow; diff --git a/src/tools/clippy/tests/ui/inefficient_to_string.rs b/src/tools/clippy/tests/ui/inefficient_to_string.rs index acdc55aa0..6503001e3 100644 --- a/src/tools/clippy/tests/ui/inefficient_to_string.rs +++ b/src/tools/clippy/tests/ui/inefficient_to_string.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![deny(clippy::inefficient_to_string)] use std::borrow::Cow; diff --git a/src/tools/clippy/tests/ui/infallible_destructuring_match.fixed b/src/tools/clippy/tests/ui/infallible_destructuring_match.fixed index 61985e56b..e396ae94a 100644 --- a/src/tools/clippy/tests/ui/infallible_destructuring_match.fixed +++ b/src/tools/clippy/tests/ui/infallible_destructuring_match.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(exhaustive_patterns, never_type)] #![allow(dead_code, unreachable_code, unused_variables)] #![allow(clippy::let_and_return)] diff --git a/src/tools/clippy/tests/ui/infallible_destructuring_match.rs b/src/tools/clippy/tests/ui/infallible_destructuring_match.rs index f2768245b..3fce7bbb6 100644 --- a/src/tools/clippy/tests/ui/infallible_destructuring_match.rs +++ b/src/tools/clippy/tests/ui/infallible_destructuring_match.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(exhaustive_patterns, never_type)] #![allow(dead_code, unreachable_code, unused_variables)] #![allow(clippy::let_and_return)] diff --git a/src/tools/clippy/tests/ui/inline_fn_without_body.fixed b/src/tools/clippy/tests/ui/inline_fn_without_body.fixed index fe21a71a4..9c5819558 100644 --- a/src/tools/clippy/tests/ui/inline_fn_without_body.fixed +++ b/src/tools/clippy/tests/ui/inline_fn_without_body.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::inline_fn_without_body)] #![allow(clippy::inline_always)] diff --git a/src/tools/clippy/tests/ui/inline_fn_without_body.rs b/src/tools/clippy/tests/ui/inline_fn_without_body.rs index 507469894..43ffaf812 100644 --- a/src/tools/clippy/tests/ui/inline_fn_without_body.rs +++ b/src/tools/clippy/tests/ui/inline_fn_without_body.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::inline_fn_without_body)] #![allow(clippy::inline_always)] diff --git a/src/tools/clippy/tests/ui/int_plus_one.fixed b/src/tools/clippy/tests/ui/int_plus_one.fixed index 642830f24..5a36ec462 100644 --- a/src/tools/clippy/tests/ui/int_plus_one.fixed +++ b/src/tools/clippy/tests/ui/int_plus_one.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #[allow(clippy::no_effect, clippy::unnecessary_operation)] #[warn(clippy::int_plus_one)] diff --git a/src/tools/clippy/tests/ui/int_plus_one.rs b/src/tools/clippy/tests/ui/int_plus_one.rs index 0755a0c79..bffa4afd6 100644 --- a/src/tools/clippy/tests/ui/int_plus_one.rs +++ b/src/tools/clippy/tests/ui/int_plus_one.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #[allow(clippy::no_effect, clippy::unnecessary_operation)] #[warn(clippy::int_plus_one)] diff --git a/src/tools/clippy/tests/ui/integer_arithmetic.rs b/src/tools/clippy/tests/ui/integer_arithmetic.rs deleted file mode 100644 index 8dfdee662..000000000 --- a/src/tools/clippy/tests/ui/integer_arithmetic.rs +++ /dev/null @@ -1,102 +0,0 @@ -#![warn(clippy::integer_arithmetic, clippy::float_arithmetic)] -#![allow(clippy::no_effect, clippy::unnecessary_operation, clippy::op_ref)] - -#[rustfmt::skip] -fn main() { - let mut i = 1i32; - let mut var1 = 13i32; - let mut var2 = -1i32; - 1 + i; - i * 2; - 1 % - i / 2; // no error, this is part of the expression in the preceding line - i - 2 + 2 - i; - -i; - i >> 1; - i << 1; - - // no error, overflows are checked by `overflowing_literals` - -1; - -(-1); - - i & 1; // no wrapping - i | 1; - i ^ 1; - - i += 1; - i -= 1; - i *= 2; - i /= 2; - i /= 0; - i /= -1; - i /= var1; - i /= var2; - i %= 2; - i %= 0; - i %= -1; - i %= var1; - i %= var2; - i <<= 3; - i >>= 2; - - // no errors - i |= 1; - i &= 1; - i ^= i; - - // No errors for the following items because they are constant expressions - enum Foo { - Bar = -2, - } - struct Baz([i32; 1 + 1]); - union Qux { - field: [i32; 1 + 1], - } - type Alias = [i32; 1 + 1]; - - const FOO: i32 = -2; - static BAR: i32 = -2; - - let _: [i32; 1 + 1] = [0, 0]; - - let _: [i32; 1 + 1] = { - let a: [i32; 1 + 1] = [0, 0]; - a - }; - - trait Trait { - const ASSOC: i32 = 1 + 1; - } - - impl Trait for Foo { - const ASSOC: i32 = { - let _: [i32; 1 + 1]; - fn foo() {} - 1 + 1 - }; - } -} - -// warn on references as well! (#5328) -pub fn int_arith_ref() { - 3 + &1; - &3 + 1; - &3 + &1; -} - -pub fn foo(x: &i32) -> i32 { - let a = 5; - a + x -} - -pub fn bar(x: &i32, y: &i32) -> i32 { - x + y -} - -pub fn baz(x: i32, y: &i32) -> i32 { - x + y -} - -pub fn qux(x: i32, y: i32) -> i32 { - (&x + &y) -} diff --git a/src/tools/clippy/tests/ui/integer_arithmetic.stderr b/src/tools/clippy/tests/ui/integer_arithmetic.stderr deleted file mode 100644 index 9a795b1f2..000000000 --- a/src/tools/clippy/tests/ui/integer_arithmetic.stderr +++ /dev/null @@ -1,169 +0,0 @@ -error: this operation will panic at runtime - --> $DIR/integer_arithmetic.rs:30:5 - | -LL | i /= 0; - | ^^^^^^ attempt to divide `_` by zero - | - = note: `#[deny(unconditional_panic)]` on by default - -error: this operation will panic at runtime - --> $DIR/integer_arithmetic.rs:35:5 - | -LL | i %= 0; - | ^^^^^^ attempt to calculate the remainder of `_` with a divisor of zero - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:9:5 - | -LL | 1 + i; - | ^^^^^ - | - = note: `-D clippy::integer-arithmetic` implied by `-D warnings` - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:10:5 - | -LL | i * 2; - | ^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:11:5 - | -LL | / 1 % -LL | | i / 2; // no error, this is part of the expression in the preceding line - | |_____^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:13:5 - | -LL | i - 2 + 2 - i; - | ^^^^^^^^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:14:5 - | -LL | -i; - | ^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:15:5 - | -LL | i >> 1; - | ^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:16:5 - | -LL | i << 1; - | ^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:26:5 - | -LL | i += 1; - | ^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:27:5 - | -LL | i -= 1; - | ^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:28:5 - | -LL | i *= 2; - | ^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:31:11 - | -LL | i /= -1; - | ^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:32:5 - | -LL | i /= var1; - | ^^^^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:33:5 - | -LL | i /= var2; - | ^^^^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:36:11 - | -LL | i %= -1; - | ^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:37:5 - | -LL | i %= var1; - | ^^^^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:38:5 - | -LL | i %= var2; - | ^^^^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:39:5 - | -LL | i <<= 3; - | ^^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:40:5 - | -LL | i >>= 2; - | ^^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:82:5 - | -LL | 3 + &1; - | ^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:83:5 - | -LL | &3 + 1; - | ^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:84:5 - | -LL | &3 + &1; - | ^^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:89:5 - | -LL | a + x - | ^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:93:5 - | -LL | x + y - | ^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:97:5 - | -LL | x + y - | ^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:101:5 - | -LL | (&x + &y) - | ^^^^^^^^^ - -error: aborting due to 27 previous errors - diff --git a/src/tools/clippy/tests/ui/into_iter_on_ref.fixed b/src/tools/clippy/tests/ui/into_iter_on_ref.fixed index b77f17944..9f550acb1 100644 --- a/src/tools/clippy/tests/ui/into_iter_on_ref.fixed +++ b/src/tools/clippy/tests/ui/into_iter_on_ref.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(clippy::useless_vec, clippy::needless_borrow)] #![warn(clippy::into_iter_on_ref)] diff --git a/src/tools/clippy/tests/ui/into_iter_on_ref.rs b/src/tools/clippy/tests/ui/into_iter_on_ref.rs index 3854bb05a..3381ae04d 100644 --- a/src/tools/clippy/tests/ui/into_iter_on_ref.rs +++ b/src/tools/clippy/tests/ui/into_iter_on_ref.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(clippy::useless_vec, clippy::needless_borrow)] #![warn(clippy::into_iter_on_ref)] diff --git a/src/tools/clippy/tests/ui/invalid_null_ptr_usage.fixed b/src/tools/clippy/tests/ui/invalid_null_ptr_usage.fixed index 4f5322ebf..9264fb7e9 100644 --- a/src/tools/clippy/tests/ui/invalid_null_ptr_usage.fixed +++ b/src/tools/clippy/tests/ui/invalid_null_ptr_usage.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix fn main() { unsafe { diff --git a/src/tools/clippy/tests/ui/invalid_null_ptr_usage.rs b/src/tools/clippy/tests/ui/invalid_null_ptr_usage.rs index ae51c52d8..80c942d77 100644 --- a/src/tools/clippy/tests/ui/invalid_null_ptr_usage.rs +++ b/src/tools/clippy/tests/ui/invalid_null_ptr_usage.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix fn main() { unsafe { diff --git a/src/tools/clippy/tests/ui/is_digit_ascii_radix.fixed b/src/tools/clippy/tests/ui/is_digit_ascii_radix.fixed index c0ba647d7..bc43303a6 100644 --- a/src/tools/clippy/tests/ui/is_digit_ascii_radix.fixed +++ b/src/tools/clippy/tests/ui/is_digit_ascii_radix.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::is_digit_ascii_radix)] diff --git a/src/tools/clippy/tests/ui/is_digit_ascii_radix.rs b/src/tools/clippy/tests/ui/is_digit_ascii_radix.rs index 68e3f3243..93cba5c8e 100644 --- a/src/tools/clippy/tests/ui/is_digit_ascii_radix.rs +++ b/src/tools/clippy/tests/ui/is_digit_ascii_radix.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::is_digit_ascii_radix)] diff --git a/src/tools/clippy/tests/ui/issue-111399.rs b/src/tools/clippy/tests/ui/issue-111399.rs new file mode 100644 index 000000000..b65e6c726 --- /dev/null +++ b/src/tools/clippy/tests/ui/issue-111399.rs @@ -0,0 +1,13 @@ +#![feature(inherent_associated_types)] +#![allow(incomplete_features)] + +// Check that rustc doesn't crash on the trait bound `Self::Ty: std::marker::Freeze`. + +pub struct Struct; + +impl Struct { + pub type Ty = usize; + pub const CT: Self::Ty = 42; +} + +fn main() {} diff --git a/src/tools/clippy/tests/ui/issue_2356.fixed b/src/tools/clippy/tests/ui/issue_2356.fixed index a73ee0fb2..a69f5ebdc 100644 --- a/src/tools/clippy/tests/ui/issue_2356.fixed +++ b/src/tools/clippy/tests/ui/issue_2356.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![deny(clippy::while_let_on_iterator)] #![allow(unused_mut)] #![allow(clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/issue_2356.rs b/src/tools/clippy/tests/ui/issue_2356.rs index 9dd906960..50e1bce1f 100644 --- a/src/tools/clippy/tests/ui/issue_2356.rs +++ b/src/tools/clippy/tests/ui/issue_2356.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![deny(clippy::while_let_on_iterator)] #![allow(unused_mut)] #![allow(clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/items_after_test_module/auxiliary/tests.rs b/src/tools/clippy/tests/ui/items_after_test_module/auxiliary/tests.rs new file mode 100644 index 000000000..f328e4d9d --- /dev/null +++ b/src/tools/clippy/tests/ui/items_after_test_module/auxiliary/tests.rs @@ -0,0 +1 @@ +fn main() {} diff --git a/src/tools/clippy/tests/ui/items_after_test_module/block_module.rs b/src/tools/clippy/tests/ui/items_after_test_module/block_module.rs new file mode 100644 index 000000000..5136b2557 --- /dev/null +++ b/src/tools/clippy/tests/ui/items_after_test_module/block_module.rs @@ -0,0 +1,23 @@ +//@compile-flags: --test +#![allow(unused)] +#![warn(clippy::items_after_test_module)] + +fn main() {} + +fn should_not_lint() {} + +#[allow(dead_code)] +#[allow(unused)] // Some attributes to check that span replacement is good enough +#[allow(clippy::allow_attributes)] +#[cfg(test)] +mod tests { + #[test] + fn hi() {} +} + +fn should_lint() {} + +const SHOULD_ALSO_LINT: usize = 1; +macro_rules! should_not_lint { + () => {}; +} diff --git a/src/tools/clippy/tests/ui/items_after_test_module/block_module.stderr b/src/tools/clippy/tests/ui/items_after_test_module/block_module.stderr new file mode 100644 index 000000000..597f1b951 --- /dev/null +++ b/src/tools/clippy/tests/ui/items_after_test_module/block_module.stderr @@ -0,0 +1,17 @@ +error: items were found after the testing module + --> $DIR/block_module.rs:13:1 + | +LL | / mod tests { +LL | | #[test] +LL | | fn hi() {} +LL | | } +... | +LL | | () => {}; +LL | | } + | |_^ + | + = help: move the items to before the testing module was defined + = note: `-D clippy::items-after-test-module` implied by `-D warnings` + +error: aborting due to previous error + diff --git a/src/tools/clippy/tests/ui/items_after_test_module/imported_module.rs b/src/tools/clippy/tests/ui/items_after_test_module/imported_module.rs new file mode 100644 index 000000000..6a757aef4 --- /dev/null +++ b/src/tools/clippy/tests/ui/items_after_test_module/imported_module.rs @@ -0,0 +1,20 @@ +//@compile-flags: --test +#![allow(unused)] +#![warn(clippy::items_after_test_module)] + +// Nothing here should lint, as `tests` is an imported module (that has no body). + +fn main() {} + +fn should_not_lint() {} + +#[path = "auxiliary/tests.rs"] +#[cfg(test)] +mod tests; // Should not lint + +fn should_not_lint2() {} + +const SHOULD_ALSO_NOT_LINT: usize = 1; +macro_rules! should_not_lint { + () => {}; +} diff --git a/src/tools/clippy/tests/ui/iter_cloned_collect.fixed b/src/tools/clippy/tests/ui/iter_cloned_collect.fixed index 9b8621335..88f08bb99 100644 --- a/src/tools/clippy/tests/ui/iter_cloned_collect.fixed +++ b/src/tools/clippy/tests/ui/iter_cloned_collect.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/iter_cloned_collect.rs b/src/tools/clippy/tests/ui/iter_cloned_collect.rs index 639f50665..d3438b7f5 100644 --- a/src/tools/clippy/tests/ui/iter_cloned_collect.rs +++ b/src/tools/clippy/tests/ui/iter_cloned_collect.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/iter_count.fixed b/src/tools/clippy/tests/ui/iter_count.fixed index 90a6eef75..4367a12f8 100644 --- a/src/tools/clippy/tests/ui/iter_count.fixed +++ b/src/tools/clippy/tests/ui/iter_count.fixed @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:option_helpers.rs +//@run-rustfix +//@aux-build:option_helpers.rs #![warn(clippy::iter_count)] #![allow( diff --git a/src/tools/clippy/tests/ui/iter_count.rs b/src/tools/clippy/tests/ui/iter_count.rs index 6681a480a..8c7543cf0 100644 --- a/src/tools/clippy/tests/ui/iter_count.rs +++ b/src/tools/clippy/tests/ui/iter_count.rs @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:option_helpers.rs +//@run-rustfix +//@aux-build:option_helpers.rs #![warn(clippy::iter_count)] #![allow( diff --git a/src/tools/clippy/tests/ui/iter_kv_map.fixed b/src/tools/clippy/tests/ui/iter_kv_map.fixed index f2a4c284c..64201b553 100644 --- a/src/tools/clippy/tests/ui/iter_kv_map.fixed +++ b/src/tools/clippy/tests/ui/iter_kv_map.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::iter_kv_map)] #![allow(unused_mut, clippy::redundant_clone, clippy::suspicious_map, clippy::map_identity)] diff --git a/src/tools/clippy/tests/ui/iter_kv_map.rs b/src/tools/clippy/tests/ui/iter_kv_map.rs index ad6564df4..ec0231ba5 100644 --- a/src/tools/clippy/tests/ui/iter_kv_map.rs +++ b/src/tools/clippy/tests/ui/iter_kv_map.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::iter_kv_map)] #![allow(unused_mut, clippy::redundant_clone, clippy::suspicious_map, clippy::map_identity)] diff --git a/src/tools/clippy/tests/ui/iter_next_slice.fixed b/src/tools/clippy/tests/ui/iter_next_slice.fixed index f612d26aa..d862abc34 100644 --- a/src/tools/clippy/tests/ui/iter_next_slice.fixed +++ b/src/tools/clippy/tests/ui/iter_next_slice.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::iter_next_slice)] fn main() { diff --git a/src/tools/clippy/tests/ui/iter_next_slice.rs b/src/tools/clippy/tests/ui/iter_next_slice.rs index 5195f1c86..da6fc46e4 100644 --- a/src/tools/clippy/tests/ui/iter_next_slice.rs +++ b/src/tools/clippy/tests/ui/iter_next_slice.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::iter_next_slice)] fn main() { diff --git a/src/tools/clippy/tests/ui/iter_nth.rs b/src/tools/clippy/tests/ui/iter_nth.rs index 9c21dd82e..e7fb97d4f 100644 --- a/src/tools/clippy/tests/ui/iter_nth.rs +++ b/src/tools/clippy/tests/ui/iter_nth.rs @@ -1,4 +1,4 @@ -// aux-build:option_helpers.rs +//@aux-build:option_helpers.rs #![warn(clippy::iter_nth)] diff --git a/src/tools/clippy/tests/ui/iter_nth_zero.fixed b/src/tools/clippy/tests/ui/iter_nth_zero.fixed index f23671c26..587b0d1d3 100644 --- a/src/tools/clippy/tests/ui/iter_nth_zero.fixed +++ b/src/tools/clippy/tests/ui/iter_nth_zero.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::iter_nth_zero)] use std::collections::HashSet; diff --git a/src/tools/clippy/tests/ui/iter_nth_zero.rs b/src/tools/clippy/tests/ui/iter_nth_zero.rs index 7c968d498..93b576ec5 100644 --- a/src/tools/clippy/tests/ui/iter_nth_zero.rs +++ b/src/tools/clippy/tests/ui/iter_nth_zero.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::iter_nth_zero)] use std::collections::HashSet; diff --git a/src/tools/clippy/tests/ui/iter_on_empty_collections.fixed b/src/tools/clippy/tests/ui/iter_on_empty_collections.fixed index bd9b07aef..4616f0cdc 100644 --- a/src/tools/clippy/tests/ui/iter_on_empty_collections.fixed +++ b/src/tools/clippy/tests/ui/iter_on_empty_collections.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::iter_on_empty_collections)] #![allow(clippy::iter_next_slice, clippy::redundant_clone)] diff --git a/src/tools/clippy/tests/ui/iter_on_empty_collections.rs b/src/tools/clippy/tests/ui/iter_on_empty_collections.rs index e15ba94bd..81cc7265e 100644 --- a/src/tools/clippy/tests/ui/iter_on_empty_collections.rs +++ b/src/tools/clippy/tests/ui/iter_on_empty_collections.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::iter_on_empty_collections)] #![allow(clippy::iter_next_slice, clippy::redundant_clone)] diff --git a/src/tools/clippy/tests/ui/iter_on_single_items.fixed b/src/tools/clippy/tests/ui/iter_on_single_items.fixed index 1fa4b0364..80dbe454b 100644 --- a/src/tools/clippy/tests/ui/iter_on_single_items.fixed +++ b/src/tools/clippy/tests/ui/iter_on_single_items.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::iter_on_single_items)] #![allow(clippy::iter_next_slice, clippy::redundant_clone)] diff --git a/src/tools/clippy/tests/ui/iter_on_single_items.rs b/src/tools/clippy/tests/ui/iter_on_single_items.rs index ea96d8066..71c8c7a3f 100644 --- a/src/tools/clippy/tests/ui/iter_on_single_items.rs +++ b/src/tools/clippy/tests/ui/iter_on_single_items.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::iter_on_single_items)] #![allow(clippy::iter_next_slice, clippy::redundant_clone)] diff --git a/src/tools/clippy/tests/ui/iter_overeager_cloned.fixed b/src/tools/clippy/tests/ui/iter_overeager_cloned.fixed index c100705d0..bf576e9cb 100644 --- a/src/tools/clippy/tests/ui/iter_overeager_cloned.fixed +++ b/src/tools/clippy/tests/ui/iter_overeager_cloned.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::iter_overeager_cloned, clippy::redundant_clone, clippy::filter_next)] #![allow(dead_code, clippy::let_unit_value)] diff --git a/src/tools/clippy/tests/ui/iter_overeager_cloned.rs b/src/tools/clippy/tests/ui/iter_overeager_cloned.rs index 2caa88020..df42d88ef 100644 --- a/src/tools/clippy/tests/ui/iter_overeager_cloned.rs +++ b/src/tools/clippy/tests/ui/iter_overeager_cloned.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::iter_overeager_cloned, clippy::redundant_clone, clippy::filter_next)] #![allow(dead_code, clippy::let_unit_value)] diff --git a/src/tools/clippy/tests/ui/iter_skip_next.fixed b/src/tools/clippy/tests/ui/iter_skip_next.fixed index d56d623b5..8f2cefc43 100644 --- a/src/tools/clippy/tests/ui/iter_skip_next.fixed +++ b/src/tools/clippy/tests/ui/iter_skip_next.fixed @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:option_helpers.rs +//@run-rustfix +//@aux-build:option_helpers.rs #![warn(clippy::iter_skip_next)] #![allow(clippy::disallowed_names)] diff --git a/src/tools/clippy/tests/ui/iter_skip_next.rs b/src/tools/clippy/tests/ui/iter_skip_next.rs index 3ec5d1b82..71d83384f 100644 --- a/src/tools/clippy/tests/ui/iter_skip_next.rs +++ b/src/tools/clippy/tests/ui/iter_skip_next.rs @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:option_helpers.rs +//@run-rustfix +//@aux-build:option_helpers.rs #![warn(clippy::iter_skip_next)] #![allow(clippy::disallowed_names)] diff --git a/src/tools/clippy/tests/ui/iter_with_drain.fixed b/src/tools/clippy/tests/ui/iter_with_drain.fixed index 0330d5549..24a95c4d0 100644 --- a/src/tools/clippy/tests/ui/iter_with_drain.fixed +++ b/src/tools/clippy/tests/ui/iter_with_drain.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix // will emits unused mut warnings after fixing #![allow(unused_mut)] // will emits needless collect warnings after fixing diff --git a/src/tools/clippy/tests/ui/iter_with_drain.rs b/src/tools/clippy/tests/ui/iter_with_drain.rs index 993936fb8..a118c981e 100644 --- a/src/tools/clippy/tests/ui/iter_with_drain.rs +++ b/src/tools/clippy/tests/ui/iter_with_drain.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix // will emits unused mut warnings after fixing #![allow(unused_mut)] // will emits needless collect warnings after fixing diff --git a/src/tools/clippy/tests/ui/large_const_arrays.fixed b/src/tools/clippy/tests/ui/large_const_arrays.fixed index c5af07c8a..f7ce6fbe6 100644 --- a/src/tools/clippy/tests/ui/large_const_arrays.fixed +++ b/src/tools/clippy/tests/ui/large_const_arrays.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::large_const_arrays)] #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/large_const_arrays.rs b/src/tools/clippy/tests/ui/large_const_arrays.rs index a160b9f8a..002ac77dd 100644 --- a/src/tools/clippy/tests/ui/large_const_arrays.rs +++ b/src/tools/clippy/tests/ui/large_const_arrays.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::large_const_arrays)] #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/large_digit_groups.fixed b/src/tools/clippy/tests/ui/large_digit_groups.fixed index ea18dac06..f42fcd96d 100644 --- a/src/tools/clippy/tests/ui/large_digit_groups.fixed +++ b/src/tools/clippy/tests/ui/large_digit_groups.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::large_digit_groups)] fn main() { diff --git a/src/tools/clippy/tests/ui/large_digit_groups.rs b/src/tools/clippy/tests/ui/large_digit_groups.rs index ac116d5db..3db9da6a3 100644 --- a/src/tools/clippy/tests/ui/large_digit_groups.rs +++ b/src/tools/clippy/tests/ui/large_digit_groups.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::large_digit_groups)] fn main() { diff --git a/src/tools/clippy/tests/ui/large_enum_variant.rs b/src/tools/clippy/tests/ui/large_enum_variant.rs index f09f8ae0c..ea8bc5b4a 100644 --- a/src/tools/clippy/tests/ui/large_enum_variant.rs +++ b/src/tools/clippy/tests/ui/large_enum_variant.rs @@ -1,4 +1,4 @@ -// aux-build:proc_macros.rs +//@aux-build:proc_macros.rs #![allow(dead_code)] #![allow(unused_variables)] diff --git a/src/tools/clippy/tests/ui/large_types_passed_by_value.rs b/src/tools/clippy/tests/ui/large_types_passed_by_value.rs index 7601b5c66..f9e3c7192 100644 --- a/src/tools/clippy/tests/ui/large_types_passed_by_value.rs +++ b/src/tools/clippy/tests/ui/large_types_passed_by_value.rs @@ -1,5 +1,5 @@ -// normalize-stderr-test "\(\d+ byte\)" -> "(N byte)" -// normalize-stderr-test "\(limit: \d+ byte\)" -> "(limit: N byte)" +//@normalize-stderr-test: "\(\d+ byte\)" -> "(N byte)" +//@normalize-stderr-test: "\(limit: \d+ byte\)" -> "(limit: N byte)" #![warn(clippy::large_types_passed_by_value)] diff --git a/src/tools/clippy/tests/ui/len_zero.fixed b/src/tools/clippy/tests/ui/len_zero.fixed index c1c0b5ae4..2c22abd7e 100644 --- a/src/tools/clippy/tests/ui/len_zero.fixed +++ b/src/tools/clippy/tests/ui/len_zero.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::len_zero)] #![allow(dead_code, unused, clippy::len_without_is_empty)] @@ -176,6 +176,10 @@ fn main() { // No error; `HasWrongIsEmpty` does not have `.is_empty()`. println!("Or this!"); } + + // issue #10529 + (!has_is_empty.is_empty()).then(|| println!("This can happen.")); + (has_is_empty.is_empty()).then(|| println!("Or this!")); } fn test_slice(b: &[u8]) { diff --git a/src/tools/clippy/tests/ui/len_zero.rs b/src/tools/clippy/tests/ui/len_zero.rs index cc2eb05b6..a011ff976 100644 --- a/src/tools/clippy/tests/ui/len_zero.rs +++ b/src/tools/clippy/tests/ui/len_zero.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::len_zero)] #![allow(dead_code, unused, clippy::len_without_is_empty)] @@ -176,6 +176,10 @@ fn main() { // No error; `HasWrongIsEmpty` does not have `.is_empty()`. println!("Or this!"); } + + // issue #10529 + (has_is_empty.len() > 0).then(|| println!("This can happen.")); + (has_is_empty.len() == 0).then(|| println!("Or this!")); } fn test_slice(b: &[u8]) { diff --git a/src/tools/clippy/tests/ui/len_zero.stderr b/src/tools/clippy/tests/ui/len_zero.stderr index b6f137802..396cfb75f 100644 --- a/src/tools/clippy/tests/ui/len_zero.stderr +++ b/src/tools/clippy/tests/ui/len_zero.stderr @@ -123,10 +123,22 @@ LL | if with_is_empty.len() == 0 { | ^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `with_is_empty.is_empty()` error: length comparison to zero - --> $DIR/len_zero.rs:182:8 + --> $DIR/len_zero.rs:181:6 + | +LL | (has_is_empty.len() > 0).then(|| println!("This can happen.")); + | ^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!has_is_empty.is_empty()` + +error: length comparison to zero + --> $DIR/len_zero.rs:182:6 + | +LL | (has_is_empty.len() == 0).then(|| println!("Or this!")); + | ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `has_is_empty.is_empty()` + +error: length comparison to zero + --> $DIR/len_zero.rs:186:8 | LL | if b.len() != 0 {} | ^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!b.is_empty()` -error: aborting due to 21 previous errors +error: aborting due to 23 previous errors diff --git a/src/tools/clippy/tests/ui/len_zero_ranges.fixed b/src/tools/clippy/tests/ui/len_zero_ranges.fixed index 797817662..4b1241ec8 100644 --- a/src/tools/clippy/tests/ui/len_zero_ranges.fixed +++ b/src/tools/clippy/tests/ui/len_zero_ranges.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::len_zero)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/len_zero_ranges.rs b/src/tools/clippy/tests/ui/len_zero_ranges.rs index a0eb51cc9..4b47132c7 100644 --- a/src/tools/clippy/tests/ui/len_zero_ranges.rs +++ b/src/tools/clippy/tests/ui/len_zero_ranges.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::len_zero)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/let_underscore_untyped.rs b/src/tools/clippy/tests/ui/let_underscore_untyped.rs index bcb33c5c7..2c313ff35 100644 --- a/src/tools/clippy/tests/ui/let_underscore_untyped.rs +++ b/src/tools/clippy/tests/ui/let_underscore_untyped.rs @@ -1,6 +1,12 @@ +//@aux-build: proc_macros.rs + #![allow(unused)] #![warn(clippy::let_underscore_untyped)] +extern crate proc_macros; +use proc_macros::with_span; + +use clippy_utils::is_from_proc_macro; use std::future::Future; use std::{boxed::Box, fmt::Display}; @@ -28,6 +34,18 @@ fn f() -> Box<dyn Display> { Box::new(1) } +fn g() -> impl Fn() { + || {} +} + +with_span!( + span + + fn dont_lint_proc_macro() { + let _ = a(); + } +); + fn main() { let _ = a(); let _ = b(1); @@ -35,6 +53,8 @@ fn main() { let _ = d(&1); let _ = e(); let _ = f(); + let _ = g(); + let closure = || {}; _ = a(); _ = b(1); diff --git a/src/tools/clippy/tests/ui/let_underscore_untyped.stderr b/src/tools/clippy/tests/ui/let_underscore_untyped.stderr index 36c3d1214..bbf2508af 100644 --- a/src/tools/clippy/tests/ui/let_underscore_untyped.stderr +++ b/src/tools/clippy/tests/ui/let_underscore_untyped.stderr @@ -1,51 +1,63 @@ error: non-binding `let` without a type annotation - --> $DIR/let_underscore_untyped.rs:32:5 + --> $DIR/let_underscore_untyped.rs:50:5 | LL | let _ = a(); | ^^^^^^^^^^^^ | - = help: consider adding a type annotation or removing the `let` keyword +help: consider adding a type annotation + --> $DIR/let_underscore_untyped.rs:50:10 + | +LL | let _ = a(); + | ^ = note: `-D clippy::let-underscore-untyped` implied by `-D warnings` error: non-binding `let` without a type annotation - --> $DIR/let_underscore_untyped.rs:33:5 + --> $DIR/let_underscore_untyped.rs:51:5 | LL | let _ = b(1); | ^^^^^^^^^^^^^ | - = help: consider adding a type annotation or removing the `let` keyword - -error: non-binding `let` without a type annotation - --> $DIR/let_underscore_untyped.rs:34:5 +help: consider adding a type annotation + --> $DIR/let_underscore_untyped.rs:51:10 | -LL | let _ = c(); - | ^^^^^^^^^^^^ - | - = help: consider adding a type annotation or removing the `let` keyword +LL | let _ = b(1); + | ^ error: non-binding `let` without a type annotation - --> $DIR/let_underscore_untyped.rs:35:5 + --> $DIR/let_underscore_untyped.rs:53:5 | LL | let _ = d(&1); | ^^^^^^^^^^^^^^ | - = help: consider adding a type annotation or removing the `let` keyword +help: consider adding a type annotation + --> $DIR/let_underscore_untyped.rs:53:10 + | +LL | let _ = d(&1); + | ^ error: non-binding `let` without a type annotation - --> $DIR/let_underscore_untyped.rs:36:5 + --> $DIR/let_underscore_untyped.rs:54:5 | LL | let _ = e(); | ^^^^^^^^^^^^ | - = help: consider adding a type annotation or removing the `let` keyword +help: consider adding a type annotation + --> $DIR/let_underscore_untyped.rs:54:10 + | +LL | let _ = e(); + | ^ error: non-binding `let` without a type annotation - --> $DIR/let_underscore_untyped.rs:37:5 + --> $DIR/let_underscore_untyped.rs:55:5 | LL | let _ = f(); | ^^^^^^^^^^^^ | - = help: consider adding a type annotation or removing the `let` keyword +help: consider adding a type annotation + --> $DIR/let_underscore_untyped.rs:55:10 + | +LL | let _ = f(); + | ^ -error: aborting due to 6 previous errors +error: aborting due to 5 previous errors diff --git a/src/tools/clippy/tests/ui/let_unit.fixed b/src/tools/clippy/tests/ui/let_unit.fixed index 76ff0645f..8ba89ec78 100644 --- a/src/tools/clippy/tests/ui/let_unit.fixed +++ b/src/tools/clippy/tests/ui/let_unit.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(lint_reasons)] #![warn(clippy::let_unit_value)] diff --git a/src/tools/clippy/tests/ui/let_unit.rs b/src/tools/clippy/tests/ui/let_unit.rs index 895ccfe36..7e8764a48 100644 --- a/src/tools/clippy/tests/ui/let_unit.rs +++ b/src/tools/clippy/tests/ui/let_unit.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(lint_reasons)] #![warn(clippy::let_unit_value)] diff --git a/src/tools/clippy/tests/ui/let_with_type_underscore.rs b/src/tools/clippy/tests/ui/let_with_type_underscore.rs index 175718b94..ae1a480bc 100644 --- a/src/tools/clippy/tests/ui/let_with_type_underscore.rs +++ b/src/tools/clippy/tests/ui/let_with_type_underscore.rs @@ -1,19 +1,42 @@ +//@aux-build: proc_macros.rs #![allow(unused)] #![warn(clippy::let_with_type_underscore)] -#![allow(clippy::let_unit_value)] +#![allow(clippy::let_unit_value, clippy::needless_late_init)] + +extern crate proc_macros; fn func() -> &'static str { "" } +#[rustfmt::skip] fn main() { // Will lint let x: _ = 1; let _: _ = 2; let x: _ = func(); + let x: _; + x = (); - let x = 1; // Will not lint, Rust inferres this to an integer before Clippy + let x = 1; // Will not lint, Rust infers this to an integer before Clippy let x = func(); let x: Vec<_> = Vec::<u32>::new(); let x: [_; 1] = [1]; + let x : _ = 1; + + // Do not lint from procedural macros + proc_macros::with_span! { + span + let x: _ = (); + // Late initialization + let x: _; + x = (); + // Ensure weird formatting will not break it (hopefully) + let x : _ = 1; + let x +: _ = 1; + let x : + _; + x = (); + }; } diff --git a/src/tools/clippy/tests/ui/let_with_type_underscore.stderr b/src/tools/clippy/tests/ui/let_with_type_underscore.stderr index 16bf83c70..a749552c7 100644 --- a/src/tools/clippy/tests/ui/let_with_type_underscore.stderr +++ b/src/tools/clippy/tests/ui/let_with_type_underscore.stderr @@ -1,39 +1,63 @@ error: variable declared with type underscore - --> $DIR/let_with_type_underscore.rs:11:5 + --> $DIR/let_with_type_underscore.rs:15:5 | LL | let x: _ = 1; | ^^^^^^^^^^^^^ | help: remove the explicit type `_` declaration - --> $DIR/let_with_type_underscore.rs:11:10 + --> $DIR/let_with_type_underscore.rs:15:10 | LL | let x: _ = 1; | ^^^ = note: `-D clippy::let-with-type-underscore` implied by `-D warnings` error: variable declared with type underscore - --> $DIR/let_with_type_underscore.rs:12:5 + --> $DIR/let_with_type_underscore.rs:16:5 | LL | let _: _ = 2; | ^^^^^^^^^^^^^ | help: remove the explicit type `_` declaration - --> $DIR/let_with_type_underscore.rs:12:10 + --> $DIR/let_with_type_underscore.rs:16:10 | LL | let _: _ = 2; | ^^^ error: variable declared with type underscore - --> $DIR/let_with_type_underscore.rs:13:5 + --> $DIR/let_with_type_underscore.rs:17:5 | LL | let x: _ = func(); | ^^^^^^^^^^^^^^^^^^ | help: remove the explicit type `_` declaration - --> $DIR/let_with_type_underscore.rs:13:10 + --> $DIR/let_with_type_underscore.rs:17:10 | LL | let x: _ = func(); | ^^^ -error: aborting due to 3 previous errors +error: variable declared with type underscore + --> $DIR/let_with_type_underscore.rs:18:5 + | +LL | let x: _; + | ^^^^^^^^^ + | +help: remove the explicit type `_` declaration + --> $DIR/let_with_type_underscore.rs:18:10 + | +LL | let x: _; + | ^^^ + +error: variable declared with type underscore + --> $DIR/let_with_type_underscore.rs:25:5 + | +LL | let x : _ = 1; + | ^^^^^^^^^^^^^^ + | +help: remove the explicit type `_` declaration + --> $DIR/let_with_type_underscore.rs:25:10 + | +LL | let x : _ = 1; + | ^^^^ + +error: aborting due to 5 previous errors diff --git a/src/tools/clippy/tests/ui/lines_filter_map_ok.fixed b/src/tools/clippy/tests/ui/lines_filter_map_ok.fixed index f4033cd8e..64114f658 100644 --- a/src/tools/clippy/tests/ui/lines_filter_map_ok.fixed +++ b/src/tools/clippy/tests/ui/lines_filter_map_ok.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused, clippy::map_identity)] #![warn(clippy::lines_filter_map_ok)] diff --git a/src/tools/clippy/tests/ui/lines_filter_map_ok.rs b/src/tools/clippy/tests/ui/lines_filter_map_ok.rs index 7e11816b2..5aedc6863 100644 --- a/src/tools/clippy/tests/ui/lines_filter_map_ok.rs +++ b/src/tools/clippy/tests/ui/lines_filter_map_ok.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused, clippy::map_identity)] #![warn(clippy::lines_filter_map_ok)] diff --git a/src/tools/clippy/tests/ui/lossy_float_literal.fixed b/src/tools/clippy/tests/ui/lossy_float_literal.fixed index 24e372354..a20885756 100644 --- a/src/tools/clippy/tests/ui/lossy_float_literal.fixed +++ b/src/tools/clippy/tests/ui/lossy_float_literal.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::lossy_float_literal)] fn main() { diff --git a/src/tools/clippy/tests/ui/lossy_float_literal.rs b/src/tools/clippy/tests/ui/lossy_float_literal.rs index 3dcf98fa0..1a75f214c 100644 --- a/src/tools/clippy/tests/ui/lossy_float_literal.rs +++ b/src/tools/clippy/tests/ui/lossy_float_literal.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::lossy_float_literal)] fn main() { diff --git a/src/tools/clippy/tests/ui/macro_use_imports.fixed b/src/tools/clippy/tests/ui/macro_use_imports.fixed index a395e4f56..b4dabe3ca 100644 --- a/src/tools/clippy/tests/ui/macro_use_imports.fixed +++ b/src/tools/clippy/tests/ui/macro_use_imports.fixed @@ -1,8 +1,8 @@ -// aux-build:macro_rules.rs -// aux-build:macro_use_helper.rs -// aux-build:proc_macro_derive.rs -// run-rustfix -// ignore-32bit +//@aux-build:macro_rules.rs +//@aux-build:macro_use_helper.rs +//@aux-build:proc_macro_derive.rs +//@run-rustfix +//@ignore-32bit #![feature(lint_reasons)] #![allow(unused_imports, unreachable_code, unused_variables, dead_code, unused_attributes)] diff --git a/src/tools/clippy/tests/ui/macro_use_imports.rs b/src/tools/clippy/tests/ui/macro_use_imports.rs index b1a287332..925a2c61f 100644 --- a/src/tools/clippy/tests/ui/macro_use_imports.rs +++ b/src/tools/clippy/tests/ui/macro_use_imports.rs @@ -1,8 +1,8 @@ -// aux-build:macro_rules.rs -// aux-build:macro_use_helper.rs -// aux-build:proc_macro_derive.rs -// run-rustfix -// ignore-32bit +//@aux-build:macro_rules.rs +//@aux-build:macro_use_helper.rs +//@aux-build:proc_macro_derive.rs +//@run-rustfix +//@ignore-32bit #![feature(lint_reasons)] #![allow(unused_imports, unreachable_code, unused_variables, dead_code, unused_attributes)] diff --git a/src/tools/clippy/tests/ui/macro_use_imports_expect.rs b/src/tools/clippy/tests/ui/macro_use_imports_expect.rs index 5aac5af26..b9677851b 100644 --- a/src/tools/clippy/tests/ui/macro_use_imports_expect.rs +++ b/src/tools/clippy/tests/ui/macro_use_imports_expect.rs @@ -1,7 +1,7 @@ -// aux-build:macro_rules.rs -// aux-build:macro_use_helper.rs -// aux-build:proc_macro_derive.rs -// ignore-32bit +//@aux-build:macro_rules.rs +//@aux-build:macro_use_helper.rs +//@aux-build:proc_macro_derive.rs +//@ignore-32bit #![feature(lint_reasons)] #![allow(unused_imports, unreachable_code, unused_variables, dead_code, unused_attributes)] diff --git a/src/tools/clippy/tests/ui/manual_assert.edition2018.fixed b/src/tools/clippy/tests/ui/manual_assert.edition2018.fixed index 8c7e919bf..ab9b375dc 100644 --- a/src/tools/clippy/tests/ui/manual_assert.edition2018.fixed +++ b/src/tools/clippy/tests/ui/manual_assert.edition2018.fixed @@ -1,7 +1,7 @@ -// revisions: edition2018 edition2021 -//[edition2018] edition:2018 -//[edition2021] edition:2021 -// run-rustfix +//@revisions: edition2018 edition2021 +//@[edition2018] edition:2018 +//@[edition2021] edition:2021 +//@run-rustfix #![warn(clippy::manual_assert)] #![allow(dead_code, unused_doc_comments)] diff --git a/src/tools/clippy/tests/ui/manual_assert.edition2021.fixed b/src/tools/clippy/tests/ui/manual_assert.edition2021.fixed index 8c7e919bf..ab9b375dc 100644 --- a/src/tools/clippy/tests/ui/manual_assert.edition2021.fixed +++ b/src/tools/clippy/tests/ui/manual_assert.edition2021.fixed @@ -1,7 +1,7 @@ -// revisions: edition2018 edition2021 -//[edition2018] edition:2018 -//[edition2021] edition:2021 -// run-rustfix +//@revisions: edition2018 edition2021 +//@[edition2018] edition:2018 +//@[edition2021] edition:2021 +//@run-rustfix #![warn(clippy::manual_assert)] #![allow(dead_code, unused_doc_comments)] diff --git a/src/tools/clippy/tests/ui/manual_assert.rs b/src/tools/clippy/tests/ui/manual_assert.rs index f037c5b84..eac52d1b5 100644 --- a/src/tools/clippy/tests/ui/manual_assert.rs +++ b/src/tools/clippy/tests/ui/manual_assert.rs @@ -1,7 +1,7 @@ -// revisions: edition2018 edition2021 -//[edition2018] edition:2018 -//[edition2021] edition:2021 -// run-rustfix +//@revisions: edition2018 edition2021 +//@[edition2018] edition:2018 +//@[edition2021] edition:2021 +//@run-rustfix #![warn(clippy::manual_assert)] #![allow(dead_code, unused_doc_comments)] diff --git a/src/tools/clippy/tests/ui/manual_async_fn.fixed b/src/tools/clippy/tests/ui/manual_async_fn.fixed index 5cc4a43af..e458f0d25 100644 --- a/src/tools/clippy/tests/ui/manual_async_fn.fixed +++ b/src/tools/clippy/tests/ui/manual_async_fn.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::manual_async_fn)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/manual_async_fn.rs b/src/tools/clippy/tests/ui/manual_async_fn.rs index ba504b8a8..dd5ca1c9b 100644 --- a/src/tools/clippy/tests/ui/manual_async_fn.rs +++ b/src/tools/clippy/tests/ui/manual_async_fn.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::manual_async_fn)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/manual_bits.fixed b/src/tools/clippy/tests/ui/manual_bits.fixed index e7f8cd878..037de0262 100644 --- a/src/tools/clippy/tests/ui/manual_bits.fixed +++ b/src/tools/clippy/tests/ui/manual_bits.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::manual_bits)] #![allow( diff --git a/src/tools/clippy/tests/ui/manual_bits.rs b/src/tools/clippy/tests/ui/manual_bits.rs index 7b1d15495..b15a531ec 100644 --- a/src/tools/clippy/tests/ui/manual_bits.rs +++ b/src/tools/clippy/tests/ui/manual_bits.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::manual_bits)] #![allow( diff --git a/src/tools/clippy/tests/ui/manual_filter.fixed b/src/tools/clippy/tests/ui/manual_filter.fixed index ef6780dc9..755caa664 100644 --- a/src/tools/clippy/tests/ui/manual_filter.fixed +++ b/src/tools/clippy/tests/ui/manual_filter.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::manual_filter)] #![allow(unused_variables, dead_code)] diff --git a/src/tools/clippy/tests/ui/manual_filter.rs b/src/tools/clippy/tests/ui/manual_filter.rs index ea0ce8317..faccfe9db 100644 --- a/src/tools/clippy/tests/ui/manual_filter.rs +++ b/src/tools/clippy/tests/ui/manual_filter.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::manual_filter)] #![allow(unused_variables, dead_code)] diff --git a/src/tools/clippy/tests/ui/manual_filter_map.fixed b/src/tools/clippy/tests/ui/manual_filter_map.fixed index 4936dc9b2..831323089 100644 --- a/src/tools/clippy/tests/ui/manual_filter_map.fixed +++ b/src/tools/clippy/tests/ui/manual_filter_map.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code)] #![warn(clippy::manual_filter_map)] #![allow(clippy::redundant_closure)] // FIXME suggestion may have redundant closure diff --git a/src/tools/clippy/tests/ui/manual_filter_map.rs b/src/tools/clippy/tests/ui/manual_filter_map.rs index 8c67e827b..2692303d3 100644 --- a/src/tools/clippy/tests/ui/manual_filter_map.rs +++ b/src/tools/clippy/tests/ui/manual_filter_map.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code)] #![warn(clippy::manual_filter_map)] #![allow(clippy::redundant_closure)] // FIXME suggestion may have redundant closure diff --git a/src/tools/clippy/tests/ui/manual_find_fixable.fixed b/src/tools/clippy/tests/ui/manual_find_fixable.fixed index 2bce6e624..9c5eb20c8 100644 --- a/src/tools/clippy/tests/ui/manual_find_fixable.fixed +++ b/src/tools/clippy/tests/ui/manual_find_fixable.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::manual_find)] #![allow(unused)] #![allow(clippy::needless_return, clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/manual_find_fixable.rs b/src/tools/clippy/tests/ui/manual_find_fixable.rs index f5c6de37a..7b670320e 100644 --- a/src/tools/clippy/tests/ui/manual_find_fixable.rs +++ b/src/tools/clippy/tests/ui/manual_find_fixable.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::manual_find)] #![allow(unused)] #![allow(clippy::needless_return, clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/manual_find_map.fixed b/src/tools/clippy/tests/ui/manual_find_map.fixed index 54302bece..554613a30 100644 --- a/src/tools/clippy/tests/ui/manual_find_map.fixed +++ b/src/tools/clippy/tests/ui/manual_find_map.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code)] #![warn(clippy::manual_find_map)] #![allow(clippy::redundant_closure)] // FIXME suggestion may have redundant closure diff --git a/src/tools/clippy/tests/ui/manual_find_map.rs b/src/tools/clippy/tests/ui/manual_find_map.rs index afcc1825a..d6245758f 100644 --- a/src/tools/clippy/tests/ui/manual_find_map.rs +++ b/src/tools/clippy/tests/ui/manual_find_map.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code)] #![warn(clippy::manual_find_map)] #![allow(clippy::redundant_closure)] // FIXME suggestion may have redundant closure diff --git a/src/tools/clippy/tests/ui/manual_instant_elapsed.fixed b/src/tools/clippy/tests/ui/manual_instant_elapsed.fixed index 85a91543c..55073c3b5 100644 --- a/src/tools/clippy/tests/ui/manual_instant_elapsed.fixed +++ b/src/tools/clippy/tests/ui/manual_instant_elapsed.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::manual_instant_elapsed)] #![allow(clippy::unnecessary_operation)] #![allow(clippy::unchecked_duration_subtraction)] diff --git a/src/tools/clippy/tests/ui/manual_instant_elapsed.rs b/src/tools/clippy/tests/ui/manual_instant_elapsed.rs index c98cb15b9..c9029a049 100644 --- a/src/tools/clippy/tests/ui/manual_instant_elapsed.rs +++ b/src/tools/clippy/tests/ui/manual_instant_elapsed.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::manual_instant_elapsed)] #![allow(clippy::unnecessary_operation)] #![allow(clippy::unchecked_duration_subtraction)] diff --git a/src/tools/clippy/tests/ui/manual_is_ascii_check.fixed b/src/tools/clippy/tests/ui/manual_is_ascii_check.fixed index 5b2b44c2f..87e866586 100644 --- a/src/tools/clippy/tests/ui/manual_is_ascii_check.fixed +++ b/src/tools/clippy/tests/ui/manual_is_ascii_check.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused, dead_code)] #![warn(clippy::manual_is_ascii_check)] diff --git a/src/tools/clippy/tests/ui/manual_is_ascii_check.rs b/src/tools/clippy/tests/ui/manual_is_ascii_check.rs index c9433f33a..931f0f202 100644 --- a/src/tools/clippy/tests/ui/manual_is_ascii_check.rs +++ b/src/tools/clippy/tests/ui/manual_is_ascii_check.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused, dead_code)] #![warn(clippy::manual_is_ascii_check)] diff --git a/src/tools/clippy/tests/ui/manual_let_else.rs b/src/tools/clippy/tests/ui/manual_let_else.rs index d175597a4..3996d775f 100644 --- a/src/tools/clippy/tests/ui/manual_let_else.rs +++ b/src/tools/clippy/tests/ui/manual_let_else.rs @@ -8,6 +8,12 @@ )] #![warn(clippy::manual_let_else)] +enum Variant { + A(usize, usize), + B(usize), + C, +} + fn g() -> Option<()> { None } @@ -135,6 +141,15 @@ fn fire() { }; } create_binding_if_some!(w, g()); + + fn e() -> Variant { + Variant::A(0, 0) + } + + // Should not be renamed + let v = if let Variant::A(a, 0) = e() { a } else { return }; + // Should be renamed + let v = if let Variant::B(b) = e() { b } else { return }; } fn not_fire() { diff --git a/src/tools/clippy/tests/ui/manual_let_else.stderr b/src/tools/clippy/tests/ui/manual_let_else.stderr index 52aac6bc6..f6f56f7b0 100644 --- a/src/tools/clippy/tests/ui/manual_let_else.stderr +++ b/src/tools/clippy/tests/ui/manual_let_else.stderr @@ -1,13 +1,13 @@ error: this could be rewritten as `let...else` - --> $DIR/manual_let_else.rs:18:5 + --> $DIR/manual_let_else.rs:24:5 | LL | let v = if let Some(v_some) = g() { v_some } else { return }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider writing: `let Some(v_some) = g() else { return };` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider writing: `let Some(v) = g() else { return };` | = note: `-D clippy::manual-let-else` implied by `-D warnings` error: this could be rewritten as `let...else` - --> $DIR/manual_let_else.rs:19:5 + --> $DIR/manual_let_else.rs:25:5 | LL | / let v = if let Some(v_some) = g() { LL | | v_some @@ -18,13 +18,13 @@ LL | | }; | help: consider writing | -LL ~ let Some(v_some) = g() else { +LL ~ let Some(v) = g() else { LL + return; LL + }; | error: this could be rewritten as `let...else` - --> $DIR/manual_let_else.rs:25:5 + --> $DIR/manual_let_else.rs:31:5 | LL | / let v = if let Some(v) = g() { LL | | // Blocks around the identity should have no impact @@ -45,25 +45,25 @@ LL + }; | error: this could be rewritten as `let...else` - --> $DIR/manual_let_else.rs:38:9 + --> $DIR/manual_let_else.rs:44:9 | LL | let v = if let Some(v_some) = g() { v_some } else { continue }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider writing: `let Some(v_some) = g() else { continue };` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider writing: `let Some(v) = g() else { continue };` error: this could be rewritten as `let...else` - --> $DIR/manual_let_else.rs:39:9 + --> $DIR/manual_let_else.rs:45:9 | LL | let v = if let Some(v_some) = g() { v_some } else { break }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider writing: `let Some(v_some) = g() else { break };` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider writing: `let Some(v) = g() else { break };` error: this could be rewritten as `let...else` - --> $DIR/manual_let_else.rs:43:5 + --> $DIR/manual_let_else.rs:49:5 | LL | let v = if let Some(v_some) = g() { v_some } else { panic!() }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider writing: `let Some(v_some) = g() else { panic!() };` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider writing: `let Some(v) = g() else { panic!() };` error: this could be rewritten as `let...else` - --> $DIR/manual_let_else.rs:46:5 + --> $DIR/manual_let_else.rs:52:5 | LL | / let v = if let Some(v_some) = g() { LL | | v_some @@ -74,13 +74,13 @@ LL | | }; | help: consider writing | -LL ~ let Some(v_some) = g() else { +LL ~ let Some(v) = g() else { LL + std::process::abort() LL + }; | error: this could be rewritten as `let...else` - --> $DIR/manual_let_else.rs:53:5 + --> $DIR/manual_let_else.rs:59:5 | LL | / let v = if let Some(v_some) = g() { LL | | v_some @@ -91,13 +91,13 @@ LL | | }; | help: consider writing | -LL ~ let Some(v_some) = g() else { +LL ~ let Some(v) = g() else { LL + if true { return } else { panic!() } LL + }; | error: this could be rewritten as `let...else` - --> $DIR/manual_let_else.rs:60:5 + --> $DIR/manual_let_else.rs:66:5 | LL | / let v = if let Some(v_some) = g() { LL | | v_some @@ -109,14 +109,14 @@ LL | | }; | help: consider writing | -LL ~ let Some(v_some) = g() else { +LL ~ let Some(v) = g() else { LL + if true {} LL + panic!(); LL + }; | error: this could be rewritten as `let...else` - --> $DIR/manual_let_else.rs:70:5 + --> $DIR/manual_let_else.rs:76:5 | LL | / let v = if let Some(v_some) = g() { LL | | v_some @@ -129,7 +129,7 @@ LL | | }; | help: consider writing | -LL ~ let Some(v_some) = g() else { +LL ~ let Some(v) = g() else { LL + match () { LL + _ if panic!() => {}, LL + _ => panic!(), @@ -138,13 +138,13 @@ LL + }; | error: this could be rewritten as `let...else` - --> $DIR/manual_let_else.rs:80:5 + --> $DIR/manual_let_else.rs:86:5 | LL | let v = if let Some(v_some) = g() { v_some } else { if panic!() {} }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider writing: `let Some(v_some) = g() else { if panic!() {} };` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider writing: `let Some(v) = g() else { if panic!() {} };` error: this could be rewritten as `let...else` - --> $DIR/manual_let_else.rs:83:5 + --> $DIR/manual_let_else.rs:89:5 | LL | / let v = if let Some(v_some) = g() { LL | | v_some @@ -157,7 +157,7 @@ LL | | }; | help: consider writing | -LL ~ let Some(v_some) = g() else { +LL ~ let Some(v) = g() else { LL + match panic!() { LL + _ => {}, LL + } @@ -165,7 +165,7 @@ LL + }; | error: this could be rewritten as `let...else` - --> $DIR/manual_let_else.rs:92:5 + --> $DIR/manual_let_else.rs:98:5 | LL | / let v = if let Some(v_some) = g() { LL | | v_some @@ -178,7 +178,7 @@ LL | | }; | help: consider writing | -LL ~ let Some(v_some) = g() else { if true { +LL ~ let Some(v) = g() else { if true { LL + return; LL + } else { LL + panic!("diverge"); @@ -186,7 +186,7 @@ LL + } }; | error: this could be rewritten as `let...else` - --> $DIR/manual_let_else.rs:101:5 + --> $DIR/manual_let_else.rs:107:5 | LL | / let v = if let Some(v_some) = g() { LL | | v_some @@ -199,7 +199,7 @@ LL | | }; | help: consider writing | -LL ~ let Some(v_some) = g() else { +LL ~ let Some(v) = g() else { LL + match (g(), g()) { LL + (Some(_), None) => return, LL + (None, Some(_)) => { @@ -215,7 +215,7 @@ LL + }; | error: this could be rewritten as `let...else` - --> $DIR/manual_let_else.rs:118:5 + --> $DIR/manual_let_else.rs:124:5 | LL | / let (v, w) = if let Some(v_some) = g().map(|v| (v, 42)) { LL | | v_some @@ -226,13 +226,13 @@ LL | | }; | help: consider writing | -LL ~ let Some(v_some) = g().map(|v| (v, 42)) else { +LL ~ let Some((v, w)) = g().map(|v| (v, 42)) else { LL + return; LL + }; | error: this could be rewritten as `let...else` - --> $DIR/manual_let_else.rs:125:5 + --> $DIR/manual_let_else.rs:131:5 | LL | / let v = if let (Some(v_some), w_some) = (g(), 0) { LL | | (w_some, v_some) @@ -249,10 +249,10 @@ LL + }; | error: this could be rewritten as `let...else` - --> $DIR/manual_let_else.rs:134:13 + --> $DIR/manual_let_else.rs:140:13 | LL | let $n = if let Some(v) = $e { v } else { return }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider writing: `let Some(v) = g() else { return };` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider writing: `let Some($n) = g() else { return };` ... LL | create_binding_if_some!(w, g()); | ------------------------------- in this macro invocation @@ -260,13 +260,25 @@ LL | create_binding_if_some!(w, g()); = note: this error originates in the macro `create_binding_if_some` (in Nightly builds, run with -Z macro-backtrace for more info) error: this could be rewritten as `let...else` - --> $DIR/manual_let_else.rs:247:5 + --> $DIR/manual_let_else.rs:150:5 + | +LL | let v = if let Variant::A(a, 0) = e() { a } else { return }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider writing: `let Variant::A(a, 0) = e() else { return };` + +error: this could be rewritten as `let...else` + --> $DIR/manual_let_else.rs:152:5 + | +LL | let v = if let Variant::B(b) = e() { b } else { return }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider writing: `let Variant::B(v) = e() else { return };` + +error: this could be rewritten as `let...else` + --> $DIR/manual_let_else.rs:262:5 | LL | / let _ = match ff { LL | | Some(value) => value, LL | | _ => macro_call!(), LL | | }; - | |______^ help: consider writing: `let Some(value) = ff else { macro_call!() };` + | |______^ help: consider writing: `let Some(_) = ff else { macro_call!() };` -error: aborting due to 18 previous errors +error: aborting due to 20 previous errors diff --git a/src/tools/clippy/tests/ui/manual_let_else_match.stderr b/src/tools/clippy/tests/ui/manual_let_else_match.stderr index 7abaa0b85..bacc14dc9 100644 --- a/src/tools/clippy/tests/ui/manual_let_else_match.stderr +++ b/src/tools/clippy/tests/ui/manual_let_else_match.stderr @@ -5,7 +5,7 @@ LL | / let v = match g() { LL | | Some(v_some) => v_some, LL | | None => return, LL | | }; - | |______^ help: consider writing: `let Some(v_some) = g() else { return };` + | |______^ help: consider writing: `let Some(v) = g() else { return };` | = note: `-D clippy::manual-let-else` implied by `-D warnings` @@ -16,7 +16,7 @@ LL | / let v = match g() { LL | | Some(v_some) => v_some, LL | | _ => return, LL | | }; - | |______^ help: consider writing: `let Some(v_some) = g() else { return };` + | |______^ help: consider writing: `let Some(v) = g() else { return };` error: this could be rewritten as `let...else` --> $DIR/manual_let_else_match.rs:44:9 diff --git a/src/tools/clippy/tests/ui/manual_main_separator_str.fixed b/src/tools/clippy/tests/ui/manual_main_separator_str.fixed index 50f46d6b3..7e7da8f20 100644 --- a/src/tools/clippy/tests/ui/manual_main_separator_str.fixed +++ b/src/tools/clippy/tests/ui/manual_main_separator_str.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] #![warn(clippy::manual_main_separator_str)] diff --git a/src/tools/clippy/tests/ui/manual_main_separator_str.rs b/src/tools/clippy/tests/ui/manual_main_separator_str.rs index 2dbb9e661..cf90e12ef 100644 --- a/src/tools/clippy/tests/ui/manual_main_separator_str.rs +++ b/src/tools/clippy/tests/ui/manual_main_separator_str.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] #![warn(clippy::manual_main_separator_str)] diff --git a/src/tools/clippy/tests/ui/manual_map_option.fixed b/src/tools/clippy/tests/ui/manual_map_option.fixed index e12ea7ec1..e8ff65cad 100644 --- a/src/tools/clippy/tests/ui/manual_map_option.fixed +++ b/src/tools/clippy/tests/ui/manual_map_option.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::manual_map)] #![allow( diff --git a/src/tools/clippy/tests/ui/manual_map_option.rs b/src/tools/clippy/tests/ui/manual_map_option.rs index 325a6db06..b06a96451 100644 --- a/src/tools/clippy/tests/ui/manual_map_option.rs +++ b/src/tools/clippy/tests/ui/manual_map_option.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::manual_map)] #![allow( diff --git a/src/tools/clippy/tests/ui/manual_map_option_2.fixed b/src/tools/clippy/tests/ui/manual_map_option_2.fixed index ebf3f8cab..dc7228782 100644 --- a/src/tools/clippy/tests/ui/manual_map_option_2.fixed +++ b/src/tools/clippy/tests/ui/manual_map_option_2.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::manual_map)] #![allow(clippy::toplevel_ref_arg)] diff --git a/src/tools/clippy/tests/ui/manual_map_option_2.rs b/src/tools/clippy/tests/ui/manual_map_option_2.rs index 1382d9af0..c495ab0fa 100644 --- a/src/tools/clippy/tests/ui/manual_map_option_2.rs +++ b/src/tools/clippy/tests/ui/manual_map_option_2.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::manual_map)] #![allow(clippy::toplevel_ref_arg)] diff --git a/src/tools/clippy/tests/ui/manual_next_back.fixed b/src/tools/clippy/tests/ui/manual_next_back.fixed new file mode 100644 index 000000000..e8a47063a --- /dev/null +++ b/src/tools/clippy/tests/ui/manual_next_back.fixed @@ -0,0 +1,36 @@ +//@run-rustfix + +#![allow(unused)] +#![warn(clippy::manual_next_back)] + +struct FakeIter(std::ops::Range<i32>); + +impl FakeIter { + fn rev(self) -> Self { + self + } + + fn next(&self) {} +} + +impl DoubleEndedIterator for FakeIter { + fn next_back(&mut self) -> Option<Self::Item> { + self.0.next_back() + } +} + +impl Iterator for FakeIter { + type Item = i32; + fn next(&mut self) -> Option<Self::Item> { + self.0.next() + } +} + +fn main() { + // should not lint + FakeIter(0..10).rev().next(); + + // should lint + let _ = (0..10).next_back().unwrap(); + let _ = "something".bytes().next_back(); +} diff --git a/src/tools/clippy/tests/ui/manual_next_back.rs b/src/tools/clippy/tests/ui/manual_next_back.rs new file mode 100644 index 000000000..9ec892422 --- /dev/null +++ b/src/tools/clippy/tests/ui/manual_next_back.rs @@ -0,0 +1,36 @@ +//@run-rustfix + +#![allow(unused)] +#![warn(clippy::manual_next_back)] + +struct FakeIter(std::ops::Range<i32>); + +impl FakeIter { + fn rev(self) -> Self { + self + } + + fn next(&self) {} +} + +impl DoubleEndedIterator for FakeIter { + fn next_back(&mut self) -> Option<Self::Item> { + self.0.next_back() + } +} + +impl Iterator for FakeIter { + type Item = i32; + fn next(&mut self) -> Option<Self::Item> { + self.0.next() + } +} + +fn main() { + // should not lint + FakeIter(0..10).rev().next(); + + // should lint + let _ = (0..10).rev().next().unwrap(); + let _ = "something".bytes().rev().next(); +} diff --git a/src/tools/clippy/tests/ui/manual_next_back.stderr b/src/tools/clippy/tests/ui/manual_next_back.stderr new file mode 100644 index 000000000..94ccaa9e4 --- /dev/null +++ b/src/tools/clippy/tests/ui/manual_next_back.stderr @@ -0,0 +1,16 @@ +error: manual backwards iteration + --> $DIR/manual_next_back.rs:34:20 + | +LL | let _ = (0..10).rev().next().unwrap(); + | ^^^^^^^^^^^^^ help: use: `.next_back()` + | + = note: `-D clippy::manual-next-back` implied by `-D warnings` + +error: manual backwards iteration + --> $DIR/manual_next_back.rs:35:32 + | +LL | let _ = "something".bytes().rev().next(); + | ^^^^^^^^^^^^^ help: use: `.next_back()` + +error: aborting due to 2 previous errors + diff --git a/src/tools/clippy/tests/ui/manual_ok_or.fixed b/src/tools/clippy/tests/ui/manual_ok_or.fixed index fc8511626..d8901dc3b 100644 --- a/src/tools/clippy/tests/ui/manual_ok_or.fixed +++ b/src/tools/clippy/tests/ui/manual_ok_or.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::manual_ok_or)] #![allow(clippy::or_fun_call)] #![allow(clippy::disallowed_names)] diff --git a/src/tools/clippy/tests/ui/manual_ok_or.rs b/src/tools/clippy/tests/ui/manual_ok_or.rs index b5303d33f..7188a5213 100644 --- a/src/tools/clippy/tests/ui/manual_ok_or.rs +++ b/src/tools/clippy/tests/ui/manual_ok_or.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::manual_ok_or)] #![allow(clippy::or_fun_call)] #![allow(clippy::disallowed_names)] diff --git a/src/tools/clippy/tests/ui/manual_rem_euclid.fixed b/src/tools/clippy/tests/ui/manual_rem_euclid.fixed index 1f6df1b0a..f2e44e56f 100644 --- a/src/tools/clippy/tests/ui/manual_rem_euclid.fixed +++ b/src/tools/clippy/tests/ui/manual_rem_euclid.fixed @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macros.rs +//@run-rustfix +//@aux-build:proc_macros.rs #![warn(clippy::manual_rem_euclid)] #![allow(clippy::let_with_type_underscore)] diff --git a/src/tools/clippy/tests/ui/manual_rem_euclid.rs b/src/tools/clippy/tests/ui/manual_rem_euclid.rs index b275e8a38..b2329c33a 100644 --- a/src/tools/clippy/tests/ui/manual_rem_euclid.rs +++ b/src/tools/clippy/tests/ui/manual_rem_euclid.rs @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macros.rs +//@run-rustfix +//@aux-build:proc_macros.rs #![warn(clippy::manual_rem_euclid)] #![allow(clippy::let_with_type_underscore)] diff --git a/src/tools/clippy/tests/ui/manual_retain.fixed b/src/tools/clippy/tests/ui/manual_retain.fixed index 8f25fea67..09fb0d758 100644 --- a/src/tools/clippy/tests/ui/manual_retain.fixed +++ b/src/tools/clippy/tests/ui/manual_retain.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::manual_retain)] #![allow(unused, clippy::redundant_clone)] use std::collections::BTreeMap; @@ -23,8 +23,8 @@ fn main() { } fn binary_heap_retain() { - // NOTE: Do not lint now, because binary_heap_retain is nighyly API. - // And we need to add a test case for msrv if we update this implmention. + // NOTE: Do not lint now, because binary_heap_retain is nightly API. + // And we need to add a test case for msrv if we update this implementation. // https://github.com/rust-lang/rust/issues/71503 let mut heap = BinaryHeap::from([1, 2, 3]); heap = heap.into_iter().filter(|x| x % 2 == 0).collect(); diff --git a/src/tools/clippy/tests/ui/manual_retain.rs b/src/tools/clippy/tests/ui/manual_retain.rs index e6b3995a6..7fee4c95c 100644 --- a/src/tools/clippy/tests/ui/manual_retain.rs +++ b/src/tools/clippy/tests/ui/manual_retain.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::manual_retain)] #![allow(unused, clippy::redundant_clone)] use std::collections::BTreeMap; @@ -23,8 +23,8 @@ fn main() { } fn binary_heap_retain() { - // NOTE: Do not lint now, because binary_heap_retain is nighyly API. - // And we need to add a test case for msrv if we update this implmention. + // NOTE: Do not lint now, because binary_heap_retain is nightly API. + // And we need to add a test case for msrv if we update this implementation. // https://github.com/rust-lang/rust/issues/71503 let mut heap = BinaryHeap::from([1, 2, 3]); heap = heap.into_iter().filter(|x| x % 2 == 0).collect(); diff --git a/src/tools/clippy/tests/ui/manual_saturating_arithmetic.fixed b/src/tools/clippy/tests/ui/manual_saturating_arithmetic.fixed index c4f53c446..7dd4521fa 100644 --- a/src/tools/clippy/tests/ui/manual_saturating_arithmetic.fixed +++ b/src/tools/clippy/tests/ui/manual_saturating_arithmetic.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused_imports)] diff --git a/src/tools/clippy/tests/ui/manual_saturating_arithmetic.rs b/src/tools/clippy/tests/ui/manual_saturating_arithmetic.rs index cd83cf6e6..463ee0692 100644 --- a/src/tools/clippy/tests/ui/manual_saturating_arithmetic.rs +++ b/src/tools/clippy/tests/ui/manual_saturating_arithmetic.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused_imports)] diff --git a/src/tools/clippy/tests/ui/manual_slice_size_calculation.fixed b/src/tools/clippy/tests/ui/manual_slice_size_calculation.fixed new file mode 100644 index 000000000..ac85bd8d3 --- /dev/null +++ b/src/tools/clippy/tests/ui/manual_slice_size_calculation.fixed @@ -0,0 +1,46 @@ +//@run-rustfix +//@aux-build:proc_macros.rs +#![allow(unused)] +#![warn(clippy::manual_slice_size_calculation)] + +extern crate proc_macros; + +use core::mem::{align_of, size_of}; +use proc_macros::external; + +fn main() { + let v_i32 = Vec::<i32>::new(); + let s_i32 = v_i32.as_slice(); + + // True positives: + let _ = std::mem::size_of_val(s_i32); // WARNING + let _ = std::mem::size_of_val(s_i32); // WARNING + let _ = std::mem::size_of_val(s_i32) * 5; // WARNING + + let len = s_i32.len(); + let size = size_of::<i32>(); + let _ = std::mem::size_of_val(s_i32); // WARNING + let _ = std::mem::size_of_val(s_i32); // WARNING + let _ = std::mem::size_of_val(s_i32); // WARNING + + let _ = std::mem::size_of_val(external!(&[1u64][..])); + + // True negatives: + let _ = size_of::<i32>() + s_i32.len(); // Ok, not a multiplication + let _ = size_of::<i32>() * s_i32.partition_point(|_| true); // Ok, not len() + let _ = size_of::<i32>() * v_i32.len(); // Ok, not a slice + let _ = align_of::<i32>() * s_i32.len(); // Ok, not size_of() + let _ = size_of::<u32>() * s_i32.len(); // Ok, different types + + let _ = external!($s_i32.len() * size_of::<i32>()); + let _ = external!($s_i32.len()) * size_of::<i32>(); + + // False negatives: + let _ = 5 * size_of::<i32>() * s_i32.len(); // Ok (MISSED OPPORTUNITY) + let _ = size_of::<i32>() * 5 * s_i32.len(); // Ok (MISSED OPPORTUNITY) +} + +const fn _const(s_i32: &[i32]) { + // True negative: + let _ = s_i32.len() * size_of::<i32>(); // Ok, can't use size_of_val in const +} diff --git a/src/tools/clippy/tests/ui/manual_slice_size_calculation.rs b/src/tools/clippy/tests/ui/manual_slice_size_calculation.rs index 5082f931f..1f824b12b 100644 --- a/src/tools/clippy/tests/ui/manual_slice_size_calculation.rs +++ b/src/tools/clippy/tests/ui/manual_slice_size_calculation.rs @@ -1,7 +1,12 @@ +//@run-rustfix +//@aux-build:proc_macros.rs #![allow(unused)] #![warn(clippy::manual_slice_size_calculation)] +extern crate proc_macros; + use core::mem::{align_of, size_of}; +use proc_macros::external; fn main() { let v_i32 = Vec::<i32>::new(); @@ -18,6 +23,8 @@ fn main() { let _ = s_i32.len() * size; // WARNING let _ = len * size; // WARNING + let _ = external!(&[1u64][..]).len() * size_of::<u64>(); + // True negatives: let _ = size_of::<i32>() + s_i32.len(); // Ok, not a multiplication let _ = size_of::<i32>() * s_i32.partition_point(|_| true); // Ok, not len() @@ -25,6 +32,9 @@ fn main() { let _ = align_of::<i32>() * s_i32.len(); // Ok, not size_of() let _ = size_of::<u32>() * s_i32.len(); // Ok, different types + let _ = external!($s_i32.len() * size_of::<i32>()); + let _ = external!($s_i32.len()) * size_of::<i32>(); + // False negatives: let _ = 5 * size_of::<i32>() * s_i32.len(); // Ok (MISSED OPPORTUNITY) let _ = size_of::<i32>() * 5 * s_i32.len(); // Ok (MISSED OPPORTUNITY) diff --git a/src/tools/clippy/tests/ui/manual_slice_size_calculation.stderr b/src/tools/clippy/tests/ui/manual_slice_size_calculation.stderr index 4a24fc60a..e09d8057a 100644 --- a/src/tools/clippy/tests/ui/manual_slice_size_calculation.stderr +++ b/src/tools/clippy/tests/ui/manual_slice_size_calculation.stderr @@ -1,51 +1,46 @@ error: manual slice size calculation - --> $DIR/manual_slice_size_calculation.rs:11:13 + --> $DIR/manual_slice_size_calculation.rs:16:13 | LL | let _ = s_i32.len() * size_of::<i32>(); // WARNING - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::mem::size_of_val(s_i32)` | - = help: consider using std::mem::size_of_value instead = note: `-D clippy::manual-slice-size-calculation` implied by `-D warnings` error: manual slice size calculation - --> $DIR/manual_slice_size_calculation.rs:12:13 + --> $DIR/manual_slice_size_calculation.rs:17:13 | LL | let _ = size_of::<i32>() * s_i32.len(); // WARNING - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: consider using std::mem::size_of_value instead + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::mem::size_of_val(s_i32)` error: manual slice size calculation - --> $DIR/manual_slice_size_calculation.rs:13:13 + --> $DIR/manual_slice_size_calculation.rs:18:13 | LL | let _ = size_of::<i32>() * s_i32.len() * 5; // WARNING - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: consider using std::mem::size_of_value instead + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::mem::size_of_val(s_i32)` error: manual slice size calculation - --> $DIR/manual_slice_size_calculation.rs:17:13 + --> $DIR/manual_slice_size_calculation.rs:22:13 | LL | let _ = len * size_of::<i32>(); // WARNING - | ^^^^^^^^^^^^^^^^^^^^^^ - | - = help: consider using std::mem::size_of_value instead + | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::mem::size_of_val(s_i32)` error: manual slice size calculation - --> $DIR/manual_slice_size_calculation.rs:18:13 + --> $DIR/manual_slice_size_calculation.rs:23:13 | LL | let _ = s_i32.len() * size; // WARNING - | ^^^^^^^^^^^^^^^^^^ - | - = help: consider using std::mem::size_of_value instead + | ^^^^^^^^^^^^^^^^^^ help: try: `std::mem::size_of_val(s_i32)` error: manual slice size calculation - --> $DIR/manual_slice_size_calculation.rs:19:13 + --> $DIR/manual_slice_size_calculation.rs:24:13 | LL | let _ = len * size; // WARNING - | ^^^^^^^^^^ + | ^^^^^^^^^^ help: try: `std::mem::size_of_val(s_i32)` + +error: manual slice size calculation + --> $DIR/manual_slice_size_calculation.rs:26:13 | - = help: consider using std::mem::size_of_value instead +LL | let _ = external!(&[1u64][..]).len() * size_of::<u64>(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::mem::size_of_val(external!(&[1u64][..]))` -error: aborting due to 6 previous errors +error: aborting due to 7 previous errors diff --git a/src/tools/clippy/tests/ui/manual_split_once.fixed b/src/tools/clippy/tests/ui/manual_split_once.fixed index 50b02019c..e317c5971 100644 --- a/src/tools/clippy/tests/ui/manual_split_once.fixed +++ b/src/tools/clippy/tests/ui/manual_split_once.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::manual_split_once)] #![allow(unused, clippy::iter_skip_next, clippy::iter_nth_zero)] diff --git a/src/tools/clippy/tests/ui/manual_split_once.rs b/src/tools/clippy/tests/ui/manual_split_once.rs index e1e8b71a9..7e2dc22bc 100644 --- a/src/tools/clippy/tests/ui/manual_split_once.rs +++ b/src/tools/clippy/tests/ui/manual_split_once.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::manual_split_once)] #![allow(unused, clippy::iter_skip_next, clippy::iter_nth_zero)] diff --git a/src/tools/clippy/tests/ui/manual_str_repeat.fixed b/src/tools/clippy/tests/ui/manual_str_repeat.fixed index 3d56f2a0d..9468c3df9 100644 --- a/src/tools/clippy/tests/ui/manual_str_repeat.fixed +++ b/src/tools/clippy/tests/ui/manual_str_repeat.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::manual_str_repeat)] diff --git a/src/tools/clippy/tests/ui/manual_str_repeat.rs b/src/tools/clippy/tests/ui/manual_str_repeat.rs index e8240a949..baa0a1026 100644 --- a/src/tools/clippy/tests/ui/manual_str_repeat.rs +++ b/src/tools/clippy/tests/ui/manual_str_repeat.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::manual_str_repeat)] diff --git a/src/tools/clippy/tests/ui/manual_string_new.fixed b/src/tools/clippy/tests/ui/manual_string_new.fixed index a376411bf..0d1bab233 100644 --- a/src/tools/clippy/tests/ui/manual_string_new.fixed +++ b/src/tools/clippy/tests/ui/manual_string_new.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::manual_string_new)] diff --git a/src/tools/clippy/tests/ui/manual_string_new.rs b/src/tools/clippy/tests/ui/manual_string_new.rs index 6bfc52fb1..2392ebfc3 100644 --- a/src/tools/clippy/tests/ui/manual_string_new.rs +++ b/src/tools/clippy/tests/ui/manual_string_new.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::manual_string_new)] diff --git a/src/tools/clippy/tests/ui/manual_unwrap_or.fixed b/src/tools/clippy/tests/ui/manual_unwrap_or.fixed index 7d6897821..c17634bff 100644 --- a/src/tools/clippy/tests/ui/manual_unwrap_or.fixed +++ b/src/tools/clippy/tests/ui/manual_unwrap_or.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code)] #![allow(unused_variables, clippy::unnecessary_wraps)] diff --git a/src/tools/clippy/tests/ui/manual_unwrap_or.rs b/src/tools/clippy/tests/ui/manual_unwrap_or.rs index b937fe6f9..6d49a6949 100644 --- a/src/tools/clippy/tests/ui/manual_unwrap_or.rs +++ b/src/tools/clippy/tests/ui/manual_unwrap_or.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code)] #![allow(unused_variables, clippy::unnecessary_wraps)] diff --git a/src/tools/clippy/tests/ui/manual_while_let_some.fixed b/src/tools/clippy/tests/ui/manual_while_let_some.fixed new file mode 100644 index 000000000..8b6109195 --- /dev/null +++ b/src/tools/clippy/tests/ui/manual_while_let_some.fixed @@ -0,0 +1,93 @@ +//@run-rustfix + +#![allow(unused)] +#![warn(clippy::manual_while_let_some)] + +struct VecInStruct { + numbers: Vec<i32>, + unrelated: String, +} + +struct Foo { + a: i32, + b: i32, +} + +fn accept_i32(_: i32) {} +fn accept_optional_i32(_: Option<i32>) {} +fn accept_i32_tuple(_: (i32, i32)) {} + +fn main() { + let mut numbers = vec![1, 2, 3, 4, 5]; + while let Some(number) = numbers.pop() { + + } + + let mut val = VecInStruct { + numbers: vec![1, 2, 3, 4, 5], + unrelated: String::new(), + }; + while let Some(number) = val.numbers.pop() { + + } + + while let Some(element) = numbers.pop() { + accept_i32(element); + } + + while let Some(element) = numbers.pop() { + accept_i32(element); + } + + // This should not warn. It "conditionally" pops elements. + while !numbers.is_empty() { + if true { + accept_i32(numbers.pop().unwrap()); + } + } + + // This should also not warn. It conditionally pops elements. + while !numbers.is_empty() { + if false { + continue; + } + accept_i32(numbers.pop().unwrap()); + } + + // This should not warn. It pops elements, but does not unwrap it. + // Might handle the Option in some other arbitrary way. + while !numbers.is_empty() { + accept_optional_i32(numbers.pop()); + } + + let unrelated_vec: Vec<String> = Vec::new(); + // This should not warn. It pops elements from a different vector. + while !unrelated_vec.is_empty() { + accept_i32(numbers.pop().unwrap()); + } + + macro_rules! generate_loop { + () => { + while !numbers.is_empty() { + accept_i32(numbers.pop().unwrap()); + } + }; + } + // Do not warn if the loop comes from a macro. + generate_loop!(); + + // Try other kinds of patterns + let mut numbers = vec![(0, 0), (1, 1), (2, 2)]; + while let Some((a, b)) = numbers.pop() { + + } + + while let Some(element) = numbers.pop() { + accept_i32_tuple(element); + } + + let mut results = vec![Foo { a: 1, b: 2 }, Foo { a: 3, b: 4 }]; + while let Some(Foo { a, b }) = results.pop() { + + } +} diff --git a/src/tools/clippy/tests/ui/manual_while_let_some.rs b/src/tools/clippy/tests/ui/manual_while_let_some.rs new file mode 100644 index 000000000..85a0a084a --- /dev/null +++ b/src/tools/clippy/tests/ui/manual_while_let_some.rs @@ -0,0 +1,93 @@ +//@run-rustfix + +#![allow(unused)] +#![warn(clippy::manual_while_let_some)] + +struct VecInStruct { + numbers: Vec<i32>, + unrelated: String, +} + +struct Foo { + a: i32, + b: i32, +} + +fn accept_i32(_: i32) {} +fn accept_optional_i32(_: Option<i32>) {} +fn accept_i32_tuple(_: (i32, i32)) {} + +fn main() { + let mut numbers = vec![1, 2, 3, 4, 5]; + while !numbers.is_empty() { + let number = numbers.pop().unwrap(); + } + + let mut val = VecInStruct { + numbers: vec![1, 2, 3, 4, 5], + unrelated: String::new(), + }; + while !val.numbers.is_empty() { + let number = val.numbers.pop().unwrap(); + } + + while !numbers.is_empty() { + accept_i32(numbers.pop().unwrap()); + } + + while !numbers.is_empty() { + accept_i32(numbers.pop().expect("")); + } + + // This should not warn. It "conditionally" pops elements. + while !numbers.is_empty() { + if true { + accept_i32(numbers.pop().unwrap()); + } + } + + // This should also not warn. It conditionally pops elements. + while !numbers.is_empty() { + if false { + continue; + } + accept_i32(numbers.pop().unwrap()); + } + + // This should not warn. It pops elements, but does not unwrap it. + // Might handle the Option in some other arbitrary way. + while !numbers.is_empty() { + accept_optional_i32(numbers.pop()); + } + + let unrelated_vec: Vec<String> = Vec::new(); + // This should not warn. It pops elements from a different vector. + while !unrelated_vec.is_empty() { + accept_i32(numbers.pop().unwrap()); + } + + macro_rules! generate_loop { + () => { + while !numbers.is_empty() { + accept_i32(numbers.pop().unwrap()); + } + }; + } + // Do not warn if the loop comes from a macro. + generate_loop!(); + + // Try other kinds of patterns + let mut numbers = vec![(0, 0), (1, 1), (2, 2)]; + while !numbers.is_empty() { + let (a, b) = numbers.pop().unwrap(); + } + + while !numbers.is_empty() { + accept_i32_tuple(numbers.pop().unwrap()); + } + + let mut results = vec![Foo { a: 1, b: 2 }, Foo { a: 3, b: 4 }]; + while !results.is_empty() { + let Foo { a, b } = results.pop().unwrap(); + } +} diff --git a/src/tools/clippy/tests/ui/manual_while_let_some.stderr b/src/tools/clippy/tests/ui/manual_while_let_some.stderr new file mode 100644 index 000000000..633fe05c4 --- /dev/null +++ b/src/tools/clippy/tests/ui/manual_while_let_some.stderr @@ -0,0 +1,87 @@ +error: you seem to be trying to pop elements from a `Vec` in a loop + --> $DIR/manual_while_let_some.rs:23:9 + | +LL | let number = numbers.pop().unwrap(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: `-D clippy::manual-while-let-some` implied by `-D warnings` +help: consider using a `while..let` loop + | +LL ~ while let Some(number) = numbers.pop() { +LL ~ + | + +error: you seem to be trying to pop elements from a `Vec` in a loop + --> $DIR/manual_while_let_some.rs:31:9 + | +LL | let number = val.numbers.pop().unwrap(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: consider using a `while..let` loop + | +LL ~ while let Some(number) = val.numbers.pop() { +LL ~ + | + +error: you seem to be trying to pop elements from a `Vec` in a loop + --> $DIR/manual_while_let_some.rs:35:20 + | +LL | accept_i32(numbers.pop().unwrap()); + | ^^^^^^^^^^^^^^^^^^^^^^ + | +help: consider using a `while..let` loop + | +LL ~ while let Some(element) = numbers.pop() { +LL ~ accept_i32(element); + | + +error: you seem to be trying to pop elements from a `Vec` in a loop + --> $DIR/manual_while_let_some.rs:39:20 + | +LL | accept_i32(numbers.pop().expect("")); + | ^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: consider using a `while..let` loop + | +LL ~ while let Some(element) = numbers.pop() { +LL ~ accept_i32(element); + | + +error: you seem to be trying to pop elements from a `Vec` in a loop + --> $DIR/manual_while_let_some.rs:82:9 + | +LL | let (a, b) = numbers.pop().unwrap(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: consider using a `while..let` loop + | +LL ~ while let Some((a, b)) = numbers.pop() { +LL ~ + | + +error: you seem to be trying to pop elements from a `Vec` in a loop + --> $DIR/manual_while_let_some.rs:86:26 + | +LL | accept_i32_tuple(numbers.pop().unwrap()); + | ^^^^^^^^^^^^^^^^^^^^^^ + | +help: consider using a `while..let` loop + | +LL ~ while let Some(element) = numbers.pop() { +LL ~ accept_i32_tuple(element); + | + +error: you seem to be trying to pop elements from a `Vec` in a loop + --> $DIR/manual_while_let_some.rs:91:9 + | +LL | let Foo { a, b } = results.pop().unwrap(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: consider using a `while..let` loop + | +LL ~ while let Some(Foo { a, b }) = results.pop() { +LL ~ + | + +error: aborting due to 7 previous errors + diff --git a/src/tools/clippy/tests/ui/map_clone.fixed b/src/tools/clippy/tests/ui/map_clone.fixed index 0860dcf8e..d7474f357 100644 --- a/src/tools/clippy/tests/ui/map_clone.fixed +++ b/src/tools/clippy/tests/ui/map_clone.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::map_clone)] #![allow( clippy::clone_on_copy, diff --git a/src/tools/clippy/tests/ui/map_clone.rs b/src/tools/clippy/tests/ui/map_clone.rs index b69873368..74978ae80 100644 --- a/src/tools/clippy/tests/ui/map_clone.rs +++ b/src/tools/clippy/tests/ui/map_clone.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::map_clone)] #![allow( clippy::clone_on_copy, diff --git a/src/tools/clippy/tests/ui/map_collect_result_unit.fixed b/src/tools/clippy/tests/ui/map_collect_result_unit.fixed index e66c9cc24..b00c2cf28 100644 --- a/src/tools/clippy/tests/ui/map_collect_result_unit.fixed +++ b/src/tools/clippy/tests/ui/map_collect_result_unit.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::map_collect_result_unit)] fn main() { diff --git a/src/tools/clippy/tests/ui/map_collect_result_unit.rs b/src/tools/clippy/tests/ui/map_collect_result_unit.rs index 6f08f4c3c..ad2198ec1 100644 --- a/src/tools/clippy/tests/ui/map_collect_result_unit.rs +++ b/src/tools/clippy/tests/ui/map_collect_result_unit.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::map_collect_result_unit)] fn main() { diff --git a/src/tools/clippy/tests/ui/map_flatten_fixable.fixed b/src/tools/clippy/tests/ui/map_flatten_fixable.fixed index 8e2f11389..14816de1a 100644 --- a/src/tools/clippy/tests/ui/map_flatten_fixable.fixed +++ b/src/tools/clippy/tests/ui/map_flatten_fixable.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::all, clippy::pedantic)] #![allow(clippy::let_underscore_untyped)] diff --git a/src/tools/clippy/tests/ui/map_flatten_fixable.rs b/src/tools/clippy/tests/ui/map_flatten_fixable.rs index a783a99c4..f38a00a59 100644 --- a/src/tools/clippy/tests/ui/map_flatten_fixable.rs +++ b/src/tools/clippy/tests/ui/map_flatten_fixable.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::all, clippy::pedantic)] #![allow(clippy::let_underscore_untyped)] diff --git a/src/tools/clippy/tests/ui/map_identity.fixed b/src/tools/clippy/tests/ui/map_identity.fixed index 2256e51f2..7fb7d8c12 100644 --- a/src/tools/clippy/tests/ui/map_identity.fixed +++ b/src/tools/clippy/tests/ui/map_identity.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::map_identity)] #![allow(clippy::needless_return)] diff --git a/src/tools/clippy/tests/ui/map_identity.rs b/src/tools/clippy/tests/ui/map_identity.rs index ccfdc9ea7..7891c2426 100644 --- a/src/tools/clippy/tests/ui/map_identity.rs +++ b/src/tools/clippy/tests/ui/map_identity.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::map_identity)] #![allow(clippy::needless_return)] diff --git a/src/tools/clippy/tests/ui/map_unwrap_or.rs b/src/tools/clippy/tests/ui/map_unwrap_or.rs index 32631024c..cb25d8567 100644 --- a/src/tools/clippy/tests/ui/map_unwrap_or.rs +++ b/src/tools/clippy/tests/ui/map_unwrap_or.rs @@ -1,4 +1,4 @@ -// aux-build:option_helpers.rs +//@aux-build:option_helpers.rs #![warn(clippy::map_unwrap_or)] #![allow(clippy::uninlined_format_args, clippy::unnecessary_lazy_evaluations)] diff --git a/src/tools/clippy/tests/ui/map_unwrap_or_fixable.fixed b/src/tools/clippy/tests/ui/map_unwrap_or_fixable.fixed index bd5b4f716..ea5b6a669 100644 --- a/src/tools/clippy/tests/ui/map_unwrap_or_fixable.fixed +++ b/src/tools/clippy/tests/ui/map_unwrap_or_fixable.fixed @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:option_helpers.rs +//@run-rustfix +//@aux-build:option_helpers.rs #![warn(clippy::map_unwrap_or)] diff --git a/src/tools/clippy/tests/ui/map_unwrap_or_fixable.rs b/src/tools/clippy/tests/ui/map_unwrap_or_fixable.rs index 0b892caf2..f8bb9d8ca 100644 --- a/src/tools/clippy/tests/ui/map_unwrap_or_fixable.rs +++ b/src/tools/clippy/tests/ui/map_unwrap_or_fixable.rs @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:option_helpers.rs +//@run-rustfix +//@aux-build:option_helpers.rs #![warn(clippy::map_unwrap_or)] diff --git a/src/tools/clippy/tests/ui/match_as_ref.fixed b/src/tools/clippy/tests/ui/match_as_ref.fixed index ddfa1e741..8fa3f5325 100644 --- a/src/tools/clippy/tests/ui/match_as_ref.fixed +++ b/src/tools/clippy/tests/ui/match_as_ref.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] #![warn(clippy::match_as_ref)] diff --git a/src/tools/clippy/tests/ui/match_as_ref.rs b/src/tools/clippy/tests/ui/match_as_ref.rs index 025d475ae..02a177914 100644 --- a/src/tools/clippy/tests/ui/match_as_ref.rs +++ b/src/tools/clippy/tests/ui/match_as_ref.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] #![warn(clippy::match_as_ref)] diff --git a/src/tools/clippy/tests/ui/match_expr_like_matches_macro.fixed b/src/tools/clippy/tests/ui/match_expr_like_matches_macro.fixed index 55cd15bd5..60f590661 100644 --- a/src/tools/clippy/tests/ui/match_expr_like_matches_macro.fixed +++ b/src/tools/clippy/tests/ui/match_expr_like_matches_macro.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::match_like_matches_macro)] #![allow( @@ -15,7 +15,7 @@ fn main() { let _y = matches!(x, Some(0)); // Lint - let _w = matches!(x, Some(_)); + let _w = x.is_some(); // Turn into is_none let _z = x.is_none(); diff --git a/src/tools/clippy/tests/ui/match_expr_like_matches_macro.rs b/src/tools/clippy/tests/ui/match_expr_like_matches_macro.rs index 5d645e108..afdf1069f 100644 --- a/src/tools/clippy/tests/ui/match_expr_like_matches_macro.rs +++ b/src/tools/clippy/tests/ui/match_expr_like_matches_macro.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::match_like_matches_macro)] #![allow( diff --git a/src/tools/clippy/tests/ui/match_expr_like_matches_macro.stderr b/src/tools/clippy/tests/ui/match_expr_like_matches_macro.stderr index 46f67ef49..b72fe10b7 100644 --- a/src/tools/clippy/tests/ui/match_expr_like_matches_macro.stderr +++ b/src/tools/clippy/tests/ui/match_expr_like_matches_macro.stderr @@ -10,7 +10,7 @@ LL | | }; | = note: `-D clippy::match-like-matches-macro` implied by `-D warnings` -error: match expression looks like `matches!` macro +error: redundant pattern matching, consider using `is_some()` --> $DIR/match_expr_like_matches_macro.rs:21:14 | LL | let _w = match x { @@ -18,7 +18,9 @@ LL | let _w = match x { LL | | Some(_) => true, LL | | _ => false, LL | | }; - | |_____^ help: try this: `matches!(x, Some(_))` + | |_____^ help: try this: `x.is_some()` + | + = note: `-D clippy::redundant-pattern-matching` implied by `-D warnings` error: redundant pattern matching, consider using `is_none()` --> $DIR/match_expr_like_matches_macro.rs:27:14 @@ -29,8 +31,6 @@ LL | | Some(_) => false, LL | | None => true, LL | | }; | |_____^ help: try this: `x.is_none()` - | - = note: `-D clippy::redundant-pattern-matching` implied by `-D warnings` error: match expression looks like `matches!` macro --> $DIR/match_expr_like_matches_macro.rs:33:15 diff --git a/src/tools/clippy/tests/ui/match_ref_pats.fixed b/src/tools/clippy/tests/ui/match_ref_pats.fixed index cf37fc6dc..50c3dcc1e 100644 --- a/src/tools/clippy/tests/ui/match_ref_pats.fixed +++ b/src/tools/clippy/tests/ui/match_ref_pats.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::match_ref_pats)] #![allow(dead_code, unused_variables)] #![allow(clippy::enum_variant_names, clippy::equatable_if_let, clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/match_ref_pats.rs b/src/tools/clippy/tests/ui/match_ref_pats.rs index 3220b97d1..d29ddacc0 100644 --- a/src/tools/clippy/tests/ui/match_ref_pats.rs +++ b/src/tools/clippy/tests/ui/match_ref_pats.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::match_ref_pats)] #![allow(dead_code, unused_variables)] #![allow(clippy::enum_variant_names, clippy::equatable_if_let, clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/match_result_ok.fixed b/src/tools/clippy/tests/ui/match_result_ok.fixed index 10ae1ee52..fe67b225f 100644 --- a/src/tools/clippy/tests/ui/match_result_ok.fixed +++ b/src/tools/clippy/tests/ui/match_result_ok.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::match_result_ok)] #![allow(dead_code)] #![allow(clippy::boxed_local, clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/match_result_ok.rs b/src/tools/clippy/tests/ui/match_result_ok.rs index bc2c4b50e..eac382e1f 100644 --- a/src/tools/clippy/tests/ui/match_result_ok.rs +++ b/src/tools/clippy/tests/ui/match_result_ok.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::match_result_ok)] #![allow(dead_code)] #![allow(clippy::boxed_local, clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/match_same_arms.rs b/src/tools/clippy/tests/ui/match_same_arms.rs index 0b9342c9c..3914b4546 100644 --- a/src/tools/clippy/tests/ui/match_same_arms.rs +++ b/src/tools/clippy/tests/ui/match_same_arms.rs @@ -53,4 +53,84 @@ mod issue4244 { } } -fn main() {} +macro_rules! m { + (foo) => {}; + (bar) => {}; +} +macro_rules! foo { + () => { + 1 + }; +} +macro_rules! bar { + () => { + 1 + }; +} + +fn main() { + let x = 0; + let _ = match 0 { + 0 => { + m!(foo); + x + }, + 1 => { + m!(bar); + x + }, + _ => 1, + }; + + let _ = match 0 { + 0 => { + m!(foo); + 0 + }, + 1 => { + m!(bar); + 0 + }, + _ => 1, + }; + + let _ = match 0 { + 0 => { + let mut x = 0; + #[cfg(not_enabled)] + { + x = 5; + } + #[cfg(not(not_enabled))] + { + x = 6; + } + x + }, + 1 => { + let mut x = 0; + #[cfg(also_not_enabled)] + { + x = 5; + } + #[cfg(not(also_not_enabled))] + { + x = 6; + } + x + }, + _ => 0, + }; + + let _ = match 0 { + 0 => foo!(), + 1 => bar!(), + _ => 1, + }; + + let _ = match 0 { + 0 => cfg!(not_enabled), + 1 => cfg!(also_not_enabled), + _ => false, + }; +} diff --git a/src/tools/clippy/tests/ui/match_same_arms2.rs b/src/tools/clippy/tests/ui/match_same_arms2.rs index 82b2c433d..60b2975be 100644 --- a/src/tools/clippy/tests/ui/match_same_arms2.rs +++ b/src/tools/clippy/tests/ui/match_same_arms2.rs @@ -239,4 +239,10 @@ fn main() { 3 => core::convert::identity::<u32>(todo!()), _ => 5, }; + + let _ = match 0 { + 0 => cfg!(not_enable), + 1 => cfg!(not_enable), + _ => false, + }; } diff --git a/src/tools/clippy/tests/ui/match_same_arms2.stderr b/src/tools/clippy/tests/ui/match_same_arms2.stderr index 06cd43000..8fb461bd2 100644 --- a/src/tools/clippy/tests/ui/match_same_arms2.stderr +++ b/src/tools/clippy/tests/ui/match_same_arms2.stderr @@ -192,5 +192,20 @@ note: other arm here LL | Some(Bar { x: 0, y: 5, .. }) => 1, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 12 previous errors +error: this match arm has an identical body to another arm + --> $DIR/match_same_arms2.rs:245:9 + | +LL | 1 => cfg!(not_enable), + | -^^^^^^^^^^^^^^^^^^^^ + | | + | help: try merging the arm patterns: `1 | 0` + | + = help: or try changing either arm body +note: other arm here + --> $DIR/match_same_arms2.rs:244:9 + | +LL | 0 => cfg!(not_enable), + | ^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 13 previous errors diff --git a/src/tools/clippy/tests/ui/match_single_binding.fixed b/src/tools/clippy/tests/ui/match_single_binding.fixed index 201301cc9..7c29bb08e 100644 --- a/src/tools/clippy/tests/ui/match_single_binding.fixed +++ b/src/tools/clippy/tests/ui/match_single_binding.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::match_single_binding)] #![allow( unused, diff --git a/src/tools/clippy/tests/ui/match_single_binding.rs b/src/tools/clippy/tests/ui/match_single_binding.rs index 8b047b19c..c068d5e17 100644 --- a/src/tools/clippy/tests/ui/match_single_binding.rs +++ b/src/tools/clippy/tests/ui/match_single_binding.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::match_single_binding)] #![allow( unused, diff --git a/src/tools/clippy/tests/ui/match_single_binding2.fixed b/src/tools/clippy/tests/ui/match_single_binding2.fixed index e3cf56a42..adfb4ba91 100644 --- a/src/tools/clippy/tests/ui/match_single_binding2.fixed +++ b/src/tools/clippy/tests/ui/match_single_binding2.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::match_single_binding)] #![allow(unused_variables)] #![allow(clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/match_single_binding2.rs b/src/tools/clippy/tests/ui/match_single_binding2.rs index 5a4bb8441..b5cfe3654 100644 --- a/src/tools/clippy/tests/ui/match_single_binding2.rs +++ b/src/tools/clippy/tests/ui/match_single_binding2.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::match_single_binding)] #![allow(unused_variables)] #![allow(clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/match_str_case_mismatch.fixed b/src/tools/clippy/tests/ui/match_str_case_mismatch.fixed index e436bcf49..cd53b1f06 100644 --- a/src/tools/clippy/tests/ui/match_str_case_mismatch.fixed +++ b/src/tools/clippy/tests/ui/match_str_case_mismatch.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::match_str_case_mismatch)] #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/match_str_case_mismatch.rs b/src/tools/clippy/tests/ui/match_str_case_mismatch.rs index 92e2a000a..688530566 100644 --- a/src/tools/clippy/tests/ui/match_str_case_mismatch.rs +++ b/src/tools/clippy/tests/ui/match_str_case_mismatch.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::match_str_case_mismatch)] #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/match_wildcard_for_single_variants.fixed b/src/tools/clippy/tests/ui/match_wildcard_for_single_variants.fixed index 9fd3739b6..d2e6fef07 100644 --- a/src/tools/clippy/tests/ui/match_wildcard_for_single_variants.fixed +++ b/src/tools/clippy/tests/ui/match_wildcard_for_single_variants.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::match_wildcard_for_single_variants)] #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/match_wildcard_for_single_variants.rs b/src/tools/clippy/tests/ui/match_wildcard_for_single_variants.rs index 9a5c849e6..cff0c8960 100644 --- a/src/tools/clippy/tests/ui/match_wildcard_for_single_variants.rs +++ b/src/tools/clippy/tests/ui/match_wildcard_for_single_variants.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::match_wildcard_for_single_variants)] #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/mem_forget.rs b/src/tools/clippy/tests/ui/mem_forget.rs index e5b35c098..edb9d87d0 100644 --- a/src/tools/clippy/tests/ui/mem_forget.rs +++ b/src/tools/clippy/tests/ui/mem_forget.rs @@ -5,7 +5,7 @@ use std::mem as memstuff; use std::mem::forget as forgetSomething; #[warn(clippy::mem_forget)] -#[allow(clippy::forget_copy)] +#[allow(forgetting_copy_types)] fn main() { let five: i32 = 5; forgetSomething(five); diff --git a/src/tools/clippy/tests/ui/mem_replace.fixed b/src/tools/clippy/tests/ui/mem_replace.fixed index 7fd340173..d37e97b0a 100644 --- a/src/tools/clippy/tests/ui/mem_replace.fixed +++ b/src/tools/clippy/tests/ui/mem_replace.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] #![warn( diff --git a/src/tools/clippy/tests/ui/mem_replace.rs b/src/tools/clippy/tests/ui/mem_replace.rs index fa2903add..34e37f3db 100644 --- a/src/tools/clippy/tests/ui/mem_replace.rs +++ b/src/tools/clippy/tests/ui/mem_replace.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] #![warn( diff --git a/src/tools/clippy/tests/ui/mem_replace_macro.rs b/src/tools/clippy/tests/ui/mem_replace_macro.rs index 3932e7d00..132873858 100644 --- a/src/tools/clippy/tests/ui/mem_replace_macro.rs +++ b/src/tools/clippy/tests/ui/mem_replace_macro.rs @@ -1,4 +1,4 @@ -// aux-build:proc_macros.rs +//@aux-build:proc_macros.rs #![warn(clippy::mem_replace_with_default)] extern crate proc_macros; diff --git a/src/tools/clippy/tests/ui/methods.rs b/src/tools/clippy/tests/ui/methods.rs index 1519e4da9..e0e2cac30 100644 --- a/src/tools/clippy/tests/ui/methods.rs +++ b/src/tools/clippy/tests/ui/methods.rs @@ -1,4 +1,4 @@ -// aux-build:option_helpers.rs +//@aux-build:option_helpers.rs #![warn(clippy::all, clippy::pedantic)] #![allow( diff --git a/src/tools/clippy/tests/ui/methods_fixable.fixed b/src/tools/clippy/tests/ui/methods_fixable.fixed index ee7c1b0da..dcbed5a4d 100644 --- a/src/tools/clippy/tests/ui/methods_fixable.fixed +++ b/src/tools/clippy/tests/ui/methods_fixable.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::filter_next)] diff --git a/src/tools/clippy/tests/ui/methods_fixable.rs b/src/tools/clippy/tests/ui/methods_fixable.rs index 6d0f1b7bd..3a976d235 100644 --- a/src/tools/clippy/tests/ui/methods_fixable.rs +++ b/src/tools/clippy/tests/ui/methods_fixable.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::filter_next)] diff --git a/src/tools/clippy/tests/ui/mismatched_target_os_non_unix.fixed b/src/tools/clippy/tests/ui/mismatched_target_os_non_unix.fixed index f219a570e..f58e9a429 100644 --- a/src/tools/clippy/tests/ui/mismatched_target_os_non_unix.fixed +++ b/src/tools/clippy/tests/ui/mismatched_target_os_non_unix.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::mismatched_target_os)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/mismatched_target_os_non_unix.rs b/src/tools/clippy/tests/ui/mismatched_target_os_non_unix.rs index 8a8ae756a..e00224f5c 100644 --- a/src/tools/clippy/tests/ui/mismatched_target_os_non_unix.rs +++ b/src/tools/clippy/tests/ui/mismatched_target_os_non_unix.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::mismatched_target_os)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/mismatched_target_os_unix.fixed b/src/tools/clippy/tests/ui/mismatched_target_os_unix.fixed index 7d9d406d9..330587a3c 100644 --- a/src/tools/clippy/tests/ui/mismatched_target_os_unix.fixed +++ b/src/tools/clippy/tests/ui/mismatched_target_os_unix.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::mismatched_target_os)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/mismatched_target_os_unix.rs b/src/tools/clippy/tests/ui/mismatched_target_os_unix.rs index c1177f1ee..5a90019a2 100644 --- a/src/tools/clippy/tests/ui/mismatched_target_os_unix.rs +++ b/src/tools/clippy/tests/ui/mismatched_target_os_unix.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::mismatched_target_os)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/missing_const_for_fn/cant_be_const.rs b/src/tools/clippy/tests/ui/missing_const_for_fn/cant_be_const.rs index e6f88c6e6..5db73a7b8 100644 --- a/src/tools/clippy/tests/ui/missing_const_for_fn/cant_be_const.rs +++ b/src/tools/clippy/tests/ui/missing_const_for_fn/cant_be_const.rs @@ -2,8 +2,8 @@ //! compilation error. //! The .stderr output of this test should be empty. Otherwise it's a bug somewhere. -// aux-build:helper.rs -// aux-build:../../auxiliary/proc_macros.rs +//@aux-build:helper.rs +//@aux-build:../../auxiliary/proc_macros.rs #![warn(clippy::missing_const_for_fn)] #![feature(start)] diff --git a/src/tools/clippy/tests/ui/missing_doc.rs b/src/tools/clippy/tests/ui/missing_doc.rs index 575204894..bf587e774 100644 --- a/src/tools/clippy/tests/ui/missing_doc.rs +++ b/src/tools/clippy/tests/ui/missing_doc.rs @@ -1,5 +1,5 @@ -// needs-asm-support -// aux-build: proc_macros.rs +//@needs-asm-support +//@aux-build: proc_macros.rs #![warn(clippy::missing_docs_in_private_items)] // When denying at the crate level, be sure to not get random warnings from the diff --git a/src/tools/clippy/tests/ui/missing_doc_impl.rs b/src/tools/clippy/tests/ui/missing_doc_impl.rs index e2d49b090..520ddbe16 100644 --- a/src/tools/clippy/tests/ui/missing_doc_impl.rs +++ b/src/tools/clippy/tests/ui/missing_doc_impl.rs @@ -1,4 +1,4 @@ -// aux-build: proc_macros.rs +//@aux-build: proc_macros.rs #![warn(clippy::missing_docs_in_private_items)] #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/missing_spin_loop.fixed b/src/tools/clippy/tests/ui/missing_spin_loop.fixed index aa89e04d2..a15298dc3 100644 --- a/src/tools/clippy/tests/ui/missing_spin_loop.fixed +++ b/src/tools/clippy/tests/ui/missing_spin_loop.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::missing_spin_loop)] #![allow(clippy::bool_comparison)] #![allow(unused_braces)] diff --git a/src/tools/clippy/tests/ui/missing_spin_loop.rs b/src/tools/clippy/tests/ui/missing_spin_loop.rs index 88745e477..be74581ec 100644 --- a/src/tools/clippy/tests/ui/missing_spin_loop.rs +++ b/src/tools/clippy/tests/ui/missing_spin_loop.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::missing_spin_loop)] #![allow(clippy::bool_comparison)] #![allow(unused_braces)] diff --git a/src/tools/clippy/tests/ui/missing_spin_loop_no_std.fixed b/src/tools/clippy/tests/ui/missing_spin_loop_no_std.fixed index bb4b47955..960e5c05f 100644 --- a/src/tools/clippy/tests/ui/missing_spin_loop_no_std.fixed +++ b/src/tools/clippy/tests/ui/missing_spin_loop_no_std.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::missing_spin_loop)] #![feature(lang_items, start, libc)] #![no_std] diff --git a/src/tools/clippy/tests/ui/missing_spin_loop_no_std.rs b/src/tools/clippy/tests/ui/missing_spin_loop_no_std.rs index a19bc72ba..e532ca62d 100644 --- a/src/tools/clippy/tests/ui/missing_spin_loop_no_std.rs +++ b/src/tools/clippy/tests/ui/missing_spin_loop_no_std.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::missing_spin_loop)] #![feature(lang_items, start, libc)] #![no_std] diff --git a/src/tools/clippy/tests/ui/mistyped_literal_suffix.fixed b/src/tools/clippy/tests/ui/mistyped_literal_suffix.fixed index 9a47d7c56..62cfeafdc 100644 --- a/src/tools/clippy/tests/ui/mistyped_literal_suffix.fixed +++ b/src/tools/clippy/tests/ui/mistyped_literal_suffix.fixed @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build: proc_macros.rs +//@run-rustfix +//@aux-build: proc_macros.rs #![allow( dead_code, diff --git a/src/tools/clippy/tests/ui/mistyped_literal_suffix.rs b/src/tools/clippy/tests/ui/mistyped_literal_suffix.rs index 04261cba5..f83b7c3db 100644 --- a/src/tools/clippy/tests/ui/mistyped_literal_suffix.rs +++ b/src/tools/clippy/tests/ui/mistyped_literal_suffix.rs @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build: proc_macros.rs +//@run-rustfix +//@aux-build: proc_macros.rs #![allow( dead_code, diff --git a/src/tools/clippy/tests/ui/module_name_repetitions.rs b/src/tools/clippy/tests/ui/module_name_repetitions.rs index ebaa77cc2..fb2c76123 100644 --- a/src/tools/clippy/tests/ui/module_name_repetitions.rs +++ b/src/tools/clippy/tests/ui/module_name_repetitions.rs @@ -1,4 +1,4 @@ -// compile-flags: --test +//@compile-flags: --test #![warn(clippy::module_name_repetitions)] #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/multiple_unsafe_ops_per_block.rs b/src/tools/clippy/tests/ui/multiple_unsafe_ops_per_block.rs index 9082f1675..4ef6f0ca9 100644 --- a/src/tools/clippy/tests/ui/multiple_unsafe_ops_per_block.rs +++ b/src/tools/clippy/tests/ui/multiple_unsafe_ops_per_block.rs @@ -1,8 +1,8 @@ -// aux-build:proc_macros.rs +//@aux-build:proc_macros.rs #![allow(unused)] #![allow(deref_nullptr)] #![allow(clippy::unnecessary_operation)] -#![allow(clippy::drop_copy)] +#![allow(dropping_copy_types)] #![warn(clippy::multiple_unsafe_ops_per_block)] extern crate proc_macros; diff --git a/src/tools/clippy/tests/ui/must_use_candidates.fixed b/src/tools/clippy/tests/ui/must_use_candidates.fixed index bbbb3cf62..0c275504d 100644 --- a/src/tools/clippy/tests/ui/must_use_candidates.fixed +++ b/src/tools/clippy/tests/ui/must_use_candidates.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(never_type)] #![allow(unused_mut, unused_tuple_struct_fields, clippy::redundant_allocation)] #![warn(clippy::must_use_candidate)] diff --git a/src/tools/clippy/tests/ui/must_use_candidates.rs b/src/tools/clippy/tests/ui/must_use_candidates.rs index 94d3c83bd..d1c926773 100644 --- a/src/tools/clippy/tests/ui/must_use_candidates.rs +++ b/src/tools/clippy/tests/ui/must_use_candidates.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(never_type)] #![allow(unused_mut, unused_tuple_struct_fields, clippy::redundant_allocation)] #![warn(clippy::must_use_candidate)] diff --git a/src/tools/clippy/tests/ui/must_use_unit.fixed b/src/tools/clippy/tests/ui/must_use_unit.fixed index b7d375ff8..4f7cf4e56 100644 --- a/src/tools/clippy/tests/ui/must_use_unit.fixed +++ b/src/tools/clippy/tests/ui/must_use_unit.fixed @@ -1,5 +1,5 @@ -//run-rustfix -// aux-build:proc_macros.rs +//@run-rustfix +//@aux-build:proc_macros.rs #![warn(clippy::must_use_unit)] #![allow(clippy::unused_unit)] diff --git a/src/tools/clippy/tests/ui/must_use_unit.rs b/src/tools/clippy/tests/ui/must_use_unit.rs index 74d6b4ca8..3a814ce16 100644 --- a/src/tools/clippy/tests/ui/must_use_unit.rs +++ b/src/tools/clippy/tests/ui/must_use_unit.rs @@ -1,5 +1,5 @@ -//run-rustfix -// aux-build:proc_macros.rs +//@run-rustfix +//@aux-build:proc_macros.rs #![warn(clippy::must_use_unit)] #![allow(clippy::unused_unit)] diff --git a/src/tools/clippy/tests/ui/mut_mut.rs b/src/tools/clippy/tests/ui/mut_mut.rs index 06bb08544..d838098de 100644 --- a/src/tools/clippy/tests/ui/mut_mut.rs +++ b/src/tools/clippy/tests/ui/mut_mut.rs @@ -1,4 +1,4 @@ -// aux-build:proc_macros.rs +//@aux-build:proc_macros.rs #![warn(clippy::mut_mut)] #![allow(unused)] #![allow(clippy::no_effect, clippy::uninlined_format_args, clippy::unnecessary_operation)] diff --git a/src/tools/clippy/tests/ui/mut_mutex_lock.fixed b/src/tools/clippy/tests/ui/mut_mutex_lock.fixed index ecad10a82..433817a4e 100644 --- a/src/tools/clippy/tests/ui/mut_mutex_lock.fixed +++ b/src/tools/clippy/tests/ui/mut_mutex_lock.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code, unused_mut)] #![warn(clippy::mut_mutex_lock)] diff --git a/src/tools/clippy/tests/ui/mut_mutex_lock.rs b/src/tools/clippy/tests/ui/mut_mutex_lock.rs index f2b1d6fbf..567a0b59e 100644 --- a/src/tools/clippy/tests/ui/mut_mutex_lock.rs +++ b/src/tools/clippy/tests/ui/mut_mutex_lock.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code, unused_mut)] #![warn(clippy::mut_mutex_lock)] diff --git a/src/tools/clippy/tests/ui/needless_arbitrary_self_type.fixed b/src/tools/clippy/tests/ui/needless_arbitrary_self_type.fixed index 9da21eb6b..d7eb1a047 100644 --- a/src/tools/clippy/tests/ui/needless_arbitrary_self_type.fixed +++ b/src/tools/clippy/tests/ui/needless_arbitrary_self_type.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::needless_arbitrary_self_type)] #![allow(unused_mut, clippy::needless_lifetimes)] diff --git a/src/tools/clippy/tests/ui/needless_arbitrary_self_type.rs b/src/tools/clippy/tests/ui/needless_arbitrary_self_type.rs index 17aeaaf97..85a2a957f 100644 --- a/src/tools/clippy/tests/ui/needless_arbitrary_self_type.rs +++ b/src/tools/clippy/tests/ui/needless_arbitrary_self_type.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::needless_arbitrary_self_type)] #![allow(unused_mut, clippy::needless_lifetimes)] diff --git a/src/tools/clippy/tests/ui/needless_arbitrary_self_type_unfixable.rs b/src/tools/clippy/tests/ui/needless_arbitrary_self_type_unfixable.rs index 02b43cce2..00871f9f4 100644 --- a/src/tools/clippy/tests/ui/needless_arbitrary_self_type_unfixable.rs +++ b/src/tools/clippy/tests/ui/needless_arbitrary_self_type_unfixable.rs @@ -1,4 +1,4 @@ -// aux-build:proc_macro_attr.rs +//@aux-build:proc_macro_attr.rs #![warn(clippy::needless_arbitrary_self_type)] diff --git a/src/tools/clippy/tests/ui/needless_arbitrary_self_type_unfixable.stderr b/src/tools/clippy/tests/ui/needless_arbitrary_self_type_unfixable.stderr index b2edbfe43..c7df5936d 100644 --- a/src/tools/clippy/tests/ui/needless_arbitrary_self_type_unfixable.stderr +++ b/src/tools/clippy/tests/ui/needless_arbitrary_self_type_unfixable.stderr @@ -2,7 +2,7 @@ error: the type of the `self` parameter does not need to be arbitrary --> $DIR/needless_arbitrary_self_type_unfixable.rs:42:31 | LL | fn call_with_mut_self(self: &mut Self) {} - | ^^^^^^^^^^^^^^^ help: consider to change this parameter to: `&'_ mut self` + | ^^^^^^^^^^^^^^^ help: consider to change this parameter to: `&mut self` | = note: `-D clippy::needless-arbitrary-self-type` implied by `-D warnings` diff --git a/src/tools/clippy/tests/ui/needless_bitwise_bool.fixed b/src/tools/clippy/tests/ui/needless_bitwise_bool.fixed index 5e1ea663a..7543ab72c 100644 --- a/src/tools/clippy/tests/ui/needless_bitwise_bool.fixed +++ b/src/tools/clippy/tests/ui/needless_bitwise_bool.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::needless_bitwise_bool)] diff --git a/src/tools/clippy/tests/ui/needless_bitwise_bool.rs b/src/tools/clippy/tests/ui/needless_bitwise_bool.rs index f3075fba0..2cea701dc 100644 --- a/src/tools/clippy/tests/ui/needless_bitwise_bool.rs +++ b/src/tools/clippy/tests/ui/needless_bitwise_bool.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::needless_bitwise_bool)] diff --git a/src/tools/clippy/tests/ui/needless_bool/fixable.fixed b/src/tools/clippy/tests/ui/needless_bool/fixable.fixed index 89dc13fd5..bf1911881 100644 --- a/src/tools/clippy/tests/ui/needless_bool/fixable.fixed +++ b/src/tools/clippy/tests/ui/needless_bool/fixable.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::needless_bool)] #![allow( @@ -63,6 +63,13 @@ fn main() { needless_bool2(x); needless_bool3(x); needless_bool_condition(); + + if a == b { + true + } else { + // Do not lint as this comment might be important + false + }; } fn bool_ret3(x: bool) -> bool { diff --git a/src/tools/clippy/tests/ui/needless_bool/fixable.rs b/src/tools/clippy/tests/ui/needless_bool/fixable.rs index c11d9472e..a6c465d4f 100644 --- a/src/tools/clippy/tests/ui/needless_bool/fixable.rs +++ b/src/tools/clippy/tests/ui/needless_bool/fixable.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::needless_bool)] #![allow( @@ -99,6 +99,13 @@ fn main() { needless_bool2(x); needless_bool3(x); needless_bool_condition(); + + if a == b { + true + } else { + // Do not lint as this comment might be important + false + }; } fn bool_ret3(x: bool) -> bool { diff --git a/src/tools/clippy/tests/ui/needless_bool/fixable.stderr b/src/tools/clippy/tests/ui/needless_bool/fixable.stderr index d2c48376f..fa906374f 100644 --- a/src/tools/clippy/tests/ui/needless_bool/fixable.stderr +++ b/src/tools/clippy/tests/ui/needless_bool/fixable.stderr @@ -91,7 +91,7 @@ LL | | }; | |_____^ help: you can reduce it to: `a < b` error: this if-then-else expression returns a bool literal - --> $DIR/fixable.rs:105:5 + --> $DIR/fixable.rs:112:5 | LL | / if x { LL | | return true; @@ -101,7 +101,7 @@ LL | | }; | |_____^ help: you can reduce it to: `return x` error: this if-then-else expression returns a bool literal - --> $DIR/fixable.rs:113:5 + --> $DIR/fixable.rs:120:5 | LL | / if x { LL | | return false; @@ -111,7 +111,7 @@ LL | | }; | |_____^ help: you can reduce it to: `return !x` error: this if-then-else expression returns a bool literal - --> $DIR/fixable.rs:121:5 + --> $DIR/fixable.rs:128:5 | LL | / if x && y { LL | | return true; @@ -121,7 +121,7 @@ LL | | }; | |_____^ help: you can reduce it to: `return x && y` error: this if-then-else expression returns a bool literal - --> $DIR/fixable.rs:129:5 + --> $DIR/fixable.rs:136:5 | LL | / if x && y { LL | | return false; @@ -131,7 +131,7 @@ LL | | }; | |_____^ help: you can reduce it to: `return !(x && y)` error: equality checks against true are unnecessary - --> $DIR/fixable.rs:137:8 + --> $DIR/fixable.rs:144:8 | LL | if x == true {}; | ^^^^^^^^^ help: try simplifying it as shown: `x` @@ -139,25 +139,25 @@ LL | if x == true {}; = note: `-D clippy::bool-comparison` implied by `-D warnings` error: equality checks against false can be replaced by a negation - --> $DIR/fixable.rs:141:8 + --> $DIR/fixable.rs:148:8 | LL | if x == false {}; | ^^^^^^^^^^ help: try simplifying it as shown: `!x` error: equality checks against true are unnecessary - --> $DIR/fixable.rs:151:8 + --> $DIR/fixable.rs:158:8 | LL | if x == true {}; | ^^^^^^^^^ help: try simplifying it as shown: `x` error: equality checks against false can be replaced by a negation - --> $DIR/fixable.rs:152:8 + --> $DIR/fixable.rs:159:8 | LL | if x == false {}; | ^^^^^^^^^^ help: try simplifying it as shown: `!x` error: this if-then-else expression returns a bool literal - --> $DIR/fixable.rs:161:12 + --> $DIR/fixable.rs:168:12 | LL | } else if returns_bool() { | ____________^ @@ -168,7 +168,7 @@ LL | | }; | |_____^ help: you can reduce it to: `{ !returns_bool() }` error: this if-then-else expression returns a bool literal - --> $DIR/fixable.rs:174:5 + --> $DIR/fixable.rs:181:5 | LL | / if unsafe { no(4) } & 1 != 0 { LL | | true @@ -178,13 +178,13 @@ LL | | }; | |_____^ help: you can reduce it to: `(unsafe { no(4) } & 1 != 0)` error: this if-then-else expression returns a bool literal - --> $DIR/fixable.rs:179:30 + --> $DIR/fixable.rs:186:30 | LL | let _brackets_unneeded = if unsafe { no(4) } & 1 != 0 { true } else { false }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to: `unsafe { no(4) } & 1 != 0` error: this if-then-else expression returns a bool literal - --> $DIR/fixable.rs:182:9 + --> $DIR/fixable.rs:189:9 | LL | if unsafe { no(4) } & 1 != 0 { true } else { false } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to: `(unsafe { no(4) } & 1 != 0)` diff --git a/src/tools/clippy/tests/ui/needless_bool_assign.fixed b/src/tools/clippy/tests/ui/needless_bool_assign.fixed new file mode 100644 index 000000000..3ed31d4d7 --- /dev/null +++ b/src/tools/clippy/tests/ui/needless_bool_assign.fixed @@ -0,0 +1,33 @@ +//@run-rustfix + +#![allow(unused)] +#![warn(clippy::needless_bool_assign)] + +fn random() -> bool { + true +} + +fn main() { + struct Data { + field: bool, + }; + let mut a = Data { field: false }; + a.field = random() && random(); + a.field = !(random() && random()); + // Do not lint… + if random() { + a.field = false; + } else { + // …to avoid losing this comment + a.field = true + } + // This one also triggers lint `clippy::if_same_then_else` + // which does not suggest a rewrite. + random(); a.field = true; + let mut b = false; + if random() { + a.field = false; + } else { + b = true; + } +} diff --git a/src/tools/clippy/tests/ui/needless_bool_assign.rs b/src/tools/clippy/tests/ui/needless_bool_assign.rs new file mode 100644 index 000000000..efaeb67fa --- /dev/null +++ b/src/tools/clippy/tests/ui/needless_bool_assign.rs @@ -0,0 +1,45 @@ +//@run-rustfix + +#![allow(unused)] +#![warn(clippy::needless_bool_assign)] + +fn random() -> bool { + true +} + +fn main() { + struct Data { + field: bool, + }; + let mut a = Data { field: false }; + if random() && random() { + a.field = true; + } else { + a.field = false + } + if random() && random() { + a.field = false; + } else { + a.field = true + } + // Do not lint… + if random() { + a.field = false; + } else { + // …to avoid losing this comment + a.field = true + } + // This one also triggers lint `clippy::if_same_then_else` + // which does not suggest a rewrite. + if random() { + a.field = true; + } else { + a.field = true; + } + let mut b = false; + if random() { + a.field = false; + } else { + b = true; + } +} diff --git a/src/tools/clippy/tests/ui/needless_bool_assign.stderr b/src/tools/clippy/tests/ui/needless_bool_assign.stderr new file mode 100644 index 000000000..601bbed54 --- /dev/null +++ b/src/tools/clippy/tests/ui/needless_bool_assign.stderr @@ -0,0 +1,53 @@ +error: this if-then-else expression assigns a bool literal + --> $DIR/needless_bool_assign.rs:15:5 + | +LL | / if random() && random() { +LL | | a.field = true; +LL | | } else { +LL | | a.field = false +LL | | } + | |_____^ help: you can reduce it to: `a.field = random() && random();` + | + = note: `-D clippy::needless-bool-assign` implied by `-D warnings` + +error: this if-then-else expression assigns a bool literal + --> $DIR/needless_bool_assign.rs:20:5 + | +LL | / if random() && random() { +LL | | a.field = false; +LL | | } else { +LL | | a.field = true +LL | | } + | |_____^ help: you can reduce it to: `a.field = !(random() && random());` + +error: this if-then-else expression assigns a bool literal + --> $DIR/needless_bool_assign.rs:34:5 + | +LL | / if random() { +LL | | a.field = true; +LL | | } else { +LL | | a.field = true; +LL | | } + | |_____^ help: you can reduce it to: `random(); a.field = true;` + +error: this `if` has identical blocks + --> $DIR/needless_bool_assign.rs:34:17 + | +LL | if random() { + | _________________^ +LL | | a.field = true; +LL | | } else { + | |_____^ + | +note: same as this + --> $DIR/needless_bool_assign.rs:36:12 + | +LL | } else { + | ____________^ +LL | | a.field = true; +LL | | } + | |_____^ + = note: `#[deny(clippy::if_same_then_else)]` on by default + +error: aborting due to 4 previous errors + diff --git a/src/tools/clippy/tests/ui/needless_borrow.fixed b/src/tools/clippy/tests/ui/needless_borrow.fixed index 4cb7f6b68..425e6eb62 100644 --- a/src/tools/clippy/tests/ui/needless_borrow.fixed +++ b/src/tools/clippy/tests/ui/needless_borrow.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(lint_reasons)] #![allow( unused, diff --git a/src/tools/clippy/tests/ui/needless_borrow.rs b/src/tools/clippy/tests/ui/needless_borrow.rs index 9a01190ed..3f7fa4a9d 100644 --- a/src/tools/clippy/tests/ui/needless_borrow.rs +++ b/src/tools/clippy/tests/ui/needless_borrow.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(lint_reasons)] #![allow( unused, diff --git a/src/tools/clippy/tests/ui/needless_borrowed_ref.fixed b/src/tools/clippy/tests/ui/needless_borrowed_ref.fixed index 0c47ceb7b..6663520da 100644 --- a/src/tools/clippy/tests/ui/needless_borrowed_ref.fixed +++ b/src/tools/clippy/tests/ui/needless_borrowed_ref.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::needless_borrowed_reference)] #![allow( diff --git a/src/tools/clippy/tests/ui/needless_borrowed_ref.rs b/src/tools/clippy/tests/ui/needless_borrowed_ref.rs index f883bb0c8..6c8efd2ce 100644 --- a/src/tools/clippy/tests/ui/needless_borrowed_ref.rs +++ b/src/tools/clippy/tests/ui/needless_borrowed_ref.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::needless_borrowed_reference)] #![allow( diff --git a/src/tools/clippy/tests/ui/needless_collect.fixed b/src/tools/clippy/tests/ui/needless_collect.fixed index 2659ad384..b7e80af50 100644 --- a/src/tools/clippy/tests/ui/needless_collect.fixed +++ b/src/tools/clippy/tests/ui/needless_collect.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused, clippy::suspicious_map, clippy::iter_count)] @@ -62,4 +62,16 @@ fn main() { let _ = sample.iter().next().is_none(); let _ = sample.iter().any(|x| x == &0); + + #[allow(clippy::double_parens)] + { + Vec::<u8>::new().extend((0..10)); + foo((0..10)); + bar((0..10).collect::<Vec<_>>(), (0..10)); + baz((0..10), (), ('a'..='z')) + } } + +fn foo(_: impl IntoIterator<Item = usize>) {} +fn bar<I: IntoIterator<Item = usize>>(_: Vec<usize>, _: I) {} +fn baz<I: IntoIterator<Item = usize>>(_: I, _: (), _: impl IntoIterator<Item = char>) {} diff --git a/src/tools/clippy/tests/ui/needless_collect.rs b/src/tools/clippy/tests/ui/needless_collect.rs index 535ec8298..680b6fa5b 100644 --- a/src/tools/clippy/tests/ui/needless_collect.rs +++ b/src/tools/clippy/tests/ui/needless_collect.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused, clippy::suspicious_map, clippy::iter_count)] @@ -62,4 +62,16 @@ fn main() { let _ = sample.iter().collect::<VecWrapper<_>>().is_empty(); let _ = sample.iter().collect::<VecWrapper<_>>().contains(&&0); + + #[allow(clippy::double_parens)] + { + Vec::<u8>::new().extend((0..10).collect::<Vec<_>>()); + foo((0..10).collect::<Vec<_>>()); + bar((0..10).collect::<Vec<_>>(), (0..10).collect::<Vec<_>>()); + baz((0..10), (), ('a'..='z').collect::<Vec<_>>()) + } } + +fn foo(_: impl IntoIterator<Item = usize>) {} +fn bar<I: IntoIterator<Item = usize>>(_: Vec<usize>, _: I) {} +fn baz<I: IntoIterator<Item = usize>>(_: I, _: (), _: impl IntoIterator<Item = char>) {} diff --git a/src/tools/clippy/tests/ui/needless_collect.stderr b/src/tools/clippy/tests/ui/needless_collect.stderr index 584d2a1d8..ad22a7b05 100644 --- a/src/tools/clippy/tests/ui/needless_collect.stderr +++ b/src/tools/clippy/tests/ui/needless_collect.stderr @@ -90,5 +90,29 @@ error: avoid using `collect()` when not needed LL | let _ = sample.iter().collect::<VecWrapper<_>>().contains(&&0); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `any(|x| x == &0)` -error: aborting due to 15 previous errors +error: avoid using `collect()` when not needed + --> $DIR/needless_collect.rs:68:40 + | +LL | Vec::<u8>::new().extend((0..10).collect::<Vec<_>>()); + | ^^^^^^^^^^^^^^^^^^^^ help: remove this call + +error: avoid using `collect()` when not needed + --> $DIR/needless_collect.rs:69:20 + | +LL | foo((0..10).collect::<Vec<_>>()); + | ^^^^^^^^^^^^^^^^^^^^ help: remove this call + +error: avoid using `collect()` when not needed + --> $DIR/needless_collect.rs:70:49 + | +LL | bar((0..10).collect::<Vec<_>>(), (0..10).collect::<Vec<_>>()); + | ^^^^^^^^^^^^^^^^^^^^ help: remove this call + +error: avoid using `collect()` when not needed + --> $DIR/needless_collect.rs:71:37 + | +LL | baz((0..10), (), ('a'..='z').collect::<Vec<_>>()) + | ^^^^^^^^^^^^^^^^^^^^ help: remove this call + +error: aborting due to 19 previous errors diff --git a/src/tools/clippy/tests/ui/needless_for_each_fixable.fixed b/src/tools/clippy/tests/ui/needless_for_each_fixable.fixed index 09e671b88..92572942b 100644 --- a/src/tools/clippy/tests/ui/needless_for_each_fixable.fixed +++ b/src/tools/clippy/tests/ui/needless_for_each_fixable.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::needless_for_each)] #![allow(unused)] #![allow( @@ -110,7 +110,7 @@ fn should_not_lint() { }), } - // `for_each` is in a let bingind. + // `for_each` is in a let binding. let _ = v.iter().for_each(|elem| { acc += elem; }); diff --git a/src/tools/clippy/tests/ui/needless_for_each_fixable.rs b/src/tools/clippy/tests/ui/needless_for_each_fixable.rs index abb4045b9..95acbdff8 100644 --- a/src/tools/clippy/tests/ui/needless_for_each_fixable.rs +++ b/src/tools/clippy/tests/ui/needless_for_each_fixable.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::needless_for_each)] #![allow(unused)] #![allow( @@ -110,7 +110,7 @@ fn should_not_lint() { }), } - // `for_each` is in a let bingind. + // `for_each` is in a let binding. let _ = v.iter().for_each(|elem| { acc += elem; }); diff --git a/src/tools/clippy/tests/ui/needless_late_init.fixed b/src/tools/clippy/tests/ui/needless_late_init.fixed index 86d899bb4..92f7b3f77 100644 --- a/src/tools/clippy/tests/ui/needless_late_init.fixed +++ b/src/tools/clippy/tests/ui/needless_late_init.fixed @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macros.rs +//@run-rustfix +//@aux-build:proc_macros.rs #![feature(let_chains)] #![allow(unused)] #![allow( diff --git a/src/tools/clippy/tests/ui/needless_late_init.rs b/src/tools/clippy/tests/ui/needless_late_init.rs index 969afb38e..be378c42f 100644 --- a/src/tools/clippy/tests/ui/needless_late_init.rs +++ b/src/tools/clippy/tests/ui/needless_late_init.rs @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macros.rs +//@run-rustfix +//@aux-build:proc_macros.rs #![feature(let_chains)] #![allow(unused)] #![allow( diff --git a/src/tools/clippy/tests/ui/needless_lifetimes.fixed b/src/tools/clippy/tests/ui/needless_lifetimes.fixed index e6ead69d1..7b99042f7 100644 --- a/src/tools/clippy/tests/ui/needless_lifetimes.fixed +++ b/src/tools/clippy/tests/ui/needless_lifetimes.fixed @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macros.rs +//@run-rustfix +//@aux-build:proc_macros.rs #![warn(clippy::needless_lifetimes)] #![allow( diff --git a/src/tools/clippy/tests/ui/needless_lifetimes.rs b/src/tools/clippy/tests/ui/needless_lifetimes.rs index 06eb43050..6fcf1efc2 100644 --- a/src/tools/clippy/tests/ui/needless_lifetimes.rs +++ b/src/tools/clippy/tests/ui/needless_lifetimes.rs @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macros.rs +//@run-rustfix +//@aux-build:proc_macros.rs #![warn(clippy::needless_lifetimes)] #![allow( diff --git a/src/tools/clippy/tests/ui/needless_match.fixed b/src/tools/clippy/tests/ui/needless_match.fixed index 7e4740679..d8a0400a4 100644 --- a/src/tools/clippy/tests/ui/needless_match.fixed +++ b/src/tools/clippy/tests/ui/needless_match.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::needless_match)] #![allow(clippy::manual_map)] #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/needless_match.rs b/src/tools/clippy/tests/ui/needless_match.rs index 809c694bf..3de9bd6d7 100644 --- a/src/tools/clippy/tests/ui/needless_match.rs +++ b/src/tools/clippy/tests/ui/needless_match.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::needless_match)] #![allow(clippy::manual_map)] #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/needless_option_as_deref.fixed b/src/tools/clippy/tests/ui/needless_option_as_deref.fixed index acd22c6bb..70015fccf 100644 --- a/src/tools/clippy/tests/ui/needless_option_as_deref.fixed +++ b/src/tools/clippy/tests/ui/needless_option_as_deref.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] #![warn(clippy::needless_option_as_deref)] diff --git a/src/tools/clippy/tests/ui/needless_option_as_deref.rs b/src/tools/clippy/tests/ui/needless_option_as_deref.rs index 61eda5052..e2e35360c 100644 --- a/src/tools/clippy/tests/ui/needless_option_as_deref.rs +++ b/src/tools/clippy/tests/ui/needless_option_as_deref.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] #![warn(clippy::needless_option_as_deref)] diff --git a/src/tools/clippy/tests/ui/needless_option_take.fixed b/src/tools/clippy/tests/ui/needless_option_take.fixed index 29691e816..bfc6d20d5 100644 --- a/src/tools/clippy/tests/ui/needless_option_take.fixed +++ b/src/tools/clippy/tests/ui/needless_option_take.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix fn main() { println!("Testing non erroneous option_take_on_temporary"); diff --git a/src/tools/clippy/tests/ui/needless_option_take.rs b/src/tools/clippy/tests/ui/needless_option_take.rs index 9f4109eb4..697eeab42 100644 --- a/src/tools/clippy/tests/ui/needless_option_take.rs +++ b/src/tools/clippy/tests/ui/needless_option_take.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix fn main() { println!("Testing non erroneous option_take_on_temporary"); diff --git a/src/tools/clippy/tests/ui/needless_parens_on_range_literals.fixed b/src/tools/clippy/tests/ui/needless_parens_on_range_literals.fixed index f11330a89..9b98f6ea7 100644 --- a/src/tools/clippy/tests/ui/needless_parens_on_range_literals.fixed +++ b/src/tools/clippy/tests/ui/needless_parens_on_range_literals.fixed @@ -1,5 +1,5 @@ -// run-rustfix -// edition:2018 +//@run-rustfix +//@edition:2018 #![warn(clippy::needless_parens_on_range_literals)] #![allow(clippy::almost_complete_range)] diff --git a/src/tools/clippy/tests/ui/needless_parens_on_range_literals.rs b/src/tools/clippy/tests/ui/needless_parens_on_range_literals.rs index 671c0009e..088e7b2b9 100644 --- a/src/tools/clippy/tests/ui/needless_parens_on_range_literals.rs +++ b/src/tools/clippy/tests/ui/needless_parens_on_range_literals.rs @@ -1,5 +1,5 @@ -// run-rustfix -// edition:2018 +//@run-rustfix +//@edition:2018 #![warn(clippy::needless_parens_on_range_literals)] #![allow(clippy::almost_complete_range)] diff --git a/src/tools/clippy/tests/ui/needless_question_mark.fixed b/src/tools/clippy/tests/ui/needless_question_mark.fixed index 7eaca5719..679b73d40 100644 --- a/src/tools/clippy/tests/ui/needless_question_mark.fixed +++ b/src/tools/clippy/tests/ui/needless_question_mark.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::needless_question_mark)] #![allow( diff --git a/src/tools/clippy/tests/ui/needless_question_mark.rs b/src/tools/clippy/tests/ui/needless_question_mark.rs index 960bc7b78..a993d3ec3 100644 --- a/src/tools/clippy/tests/ui/needless_question_mark.rs +++ b/src/tools/clippy/tests/ui/needless_question_mark.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::needless_question_mark)] #![allow( diff --git a/src/tools/clippy/tests/ui/needless_return.fixed b/src/tools/clippy/tests/ui/needless_return.fixed index 57c08996c..d49ae5d86 100644 --- a/src/tools/clippy/tests/ui/needless_return.fixed +++ b/src/tools/clippy/tests/ui/needless_return.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(lint_reasons)] #![feature(yeet_expr)] @@ -231,8 +231,9 @@ fn needless_return_macro() -> String { } fn issue_9361() -> i32 { - #[allow(clippy::integer_arithmetic)] - return 1 + 2; + let n = 1; + #[allow(clippy::arithmetic_side_effects)] + return n + n; } fn issue8336(x: i32) -> bool { diff --git a/src/tools/clippy/tests/ui/needless_return.rs b/src/tools/clippy/tests/ui/needless_return.rs index 7c1feefbe..367638261 100644 --- a/src/tools/clippy/tests/ui/needless_return.rs +++ b/src/tools/clippy/tests/ui/needless_return.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(lint_reasons)] #![feature(yeet_expr)] @@ -239,8 +239,9 @@ fn needless_return_macro() -> String { } fn issue_9361() -> i32 { - #[allow(clippy::integer_arithmetic)] - return 1 + 2; + let n = 1; + #[allow(clippy::arithmetic_side_effects)] + return n + n; } fn issue8336(x: i32) -> bool { diff --git a/src/tools/clippy/tests/ui/needless_return.stderr b/src/tools/clippy/tests/ui/needless_return.stderr index 87d0cd3e1..05f6038cd 100644 --- a/src/tools/clippy/tests/ui/needless_return.stderr +++ b/src/tools/clippy/tests/ui/needless_return.stderr @@ -328,7 +328,7 @@ LL | return format!("Hello {}", "world!"); = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:249:9 + --> $DIR/needless_return.rs:250:9 | LL | return true; | ^^^^^^^^^^^ @@ -336,7 +336,7 @@ LL | return true; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:251:9 + --> $DIR/needless_return.rs:252:9 | LL | return false; | ^^^^^^^^^^^^ @@ -344,7 +344,7 @@ LL | return false; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:258:13 + --> $DIR/needless_return.rs:259:13 | LL | return 10; | ^^^^^^^^^ @@ -352,7 +352,7 @@ LL | return 10; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:261:13 + --> $DIR/needless_return.rs:262:13 | LL | return 100; | ^^^^^^^^^^ @@ -360,7 +360,7 @@ LL | return 100; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:269:9 + --> $DIR/needless_return.rs:270:9 | LL | return 0; | ^^^^^^^^ @@ -368,7 +368,7 @@ LL | return 0; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:276:13 + --> $DIR/needless_return.rs:277:13 | LL | return *(x as *const isize); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -376,7 +376,7 @@ LL | return *(x as *const isize); = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:278:13 + --> $DIR/needless_return.rs:279:13 | LL | return !*(x as *const isize); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -384,7 +384,7 @@ LL | return !*(x as *const isize); = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:285:20 + --> $DIR/needless_return.rs:286:20 | LL | let _ = 42; | ____________________^ @@ -395,7 +395,7 @@ LL | | return; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:292:20 + --> $DIR/needless_return.rs:293:20 | LL | let _ = 42; return; | ^^^^^^^ @@ -403,7 +403,7 @@ LL | let _ = 42; return; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:304:9 + --> $DIR/needless_return.rs:305:9 | LL | return Ok(format!("ok!")); | ^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -411,7 +411,7 @@ LL | return Ok(format!("ok!")); = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:306:9 + --> $DIR/needless_return.rs:307:9 | LL | return Err(format!("err!")); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -419,7 +419,7 @@ LL | return Err(format!("err!")); = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:312:9 + --> $DIR/needless_return.rs:313:9 | LL | return if true { 1 } else { 2 }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -427,7 +427,7 @@ LL | return if true { 1 } else { 2 }; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:316:9 + --> $DIR/needless_return.rs:317:9 | LL | return if b1 { 0 } else { 1 } | if b2 { 2 } else { 3 } | if b3 { 4 } else { 5 }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/src/tools/clippy/tests/ui/needless_splitn.fixed b/src/tools/clippy/tests/ui/needless_splitn.fixed index 5496031fe..30a038312 100644 --- a/src/tools/clippy/tests/ui/needless_splitn.fixed +++ b/src/tools/clippy/tests/ui/needless_splitn.fixed @@ -1,5 +1,5 @@ -// run-rustfix -// edition:2018 +//@run-rustfix +//@edition:2018 #![warn(clippy::needless_splitn)] #![allow(clippy::iter_skip_next, clippy::iter_nth_zero, clippy::manual_split_once)] diff --git a/src/tools/clippy/tests/ui/needless_splitn.rs b/src/tools/clippy/tests/ui/needless_splitn.rs index 35c2465ba..1b0b9a598 100644 --- a/src/tools/clippy/tests/ui/needless_splitn.rs +++ b/src/tools/clippy/tests/ui/needless_splitn.rs @@ -1,5 +1,5 @@ -// run-rustfix -// edition:2018 +//@run-rustfix +//@edition:2018 #![warn(clippy::needless_splitn)] #![allow(clippy::iter_skip_next, clippy::iter_nth_zero, clippy::manual_split_once)] diff --git a/src/tools/clippy/tests/ui/neg_multiply.fixed b/src/tools/clippy/tests/ui/neg_multiply.fixed index 58ab9e856..e07e7c88d 100644 --- a/src/tools/clippy/tests/ui/neg_multiply.fixed +++ b/src/tools/clippy/tests/ui/neg_multiply.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::neg_multiply)] #![allow(clippy::no_effect, clippy::unnecessary_operation, clippy::precedence)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/neg_multiply.rs b/src/tools/clippy/tests/ui/neg_multiply.rs index 581290dc7..2887af7b4 100644 --- a/src/tools/clippy/tests/ui/neg_multiply.rs +++ b/src/tools/clippy/tests/ui/neg_multiply.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::neg_multiply)] #![allow(clippy::no_effect, clippy::unnecessary_operation, clippy::precedence)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/no_mangle_with_rust_abi.rs b/src/tools/clippy/tests/ui/no_mangle_with_rust_abi.rs index b32e72111..818119f7b 100644 --- a/src/tools/clippy/tests/ui/no_mangle_with_rust_abi.rs +++ b/src/tools/clippy/tests/ui/no_mangle_with_rust_abi.rs @@ -25,7 +25,7 @@ fn rust_abi_multiline_function_really_long_name_to_overflow_args_to_multiple_lin 0 } -// Must not run on functions that explicitly opt in to Rust ABI with `extern "Rust"` +// Must not run on functions that explicitly opt in to using the Rust ABI with `extern "Rust"` #[no_mangle] #[rustfmt::skip] extern "Rust" fn rust_abi_fn_explicit_opt_in(arg_one: u32, arg_two: usize) {} diff --git a/src/tools/clippy/tests/ui/non_minimal_cfg.fixed b/src/tools/clippy/tests/ui/non_minimal_cfg.fixed new file mode 100644 index 000000000..430caafb3 --- /dev/null +++ b/src/tools/clippy/tests/ui/non_minimal_cfg.fixed @@ -0,0 +1,17 @@ +//@run-rustfix + +#![allow(unused)] + +#[cfg(windows)] +fn hermit() {} + +#[cfg(windows)] +fn wasi() {} + +#[cfg(all(unix, not(windows)))] +fn the_end() {} + +#[cfg(any())] +fn any() {} + +fn main() {} diff --git a/src/tools/clippy/tests/ui/non_minimal_cfg.rs b/src/tools/clippy/tests/ui/non_minimal_cfg.rs new file mode 100644 index 000000000..a38ce1c21 --- /dev/null +++ b/src/tools/clippy/tests/ui/non_minimal_cfg.rs @@ -0,0 +1,17 @@ +//@run-rustfix + +#![allow(unused)] + +#[cfg(all(windows))] +fn hermit() {} + +#[cfg(any(windows))] +fn wasi() {} + +#[cfg(all(any(unix), all(not(windows))))] +fn the_end() {} + +#[cfg(any())] +fn any() {} + +fn main() {} diff --git a/src/tools/clippy/tests/ui/non_minimal_cfg.stderr b/src/tools/clippy/tests/ui/non_minimal_cfg.stderr new file mode 100644 index 000000000..cdfd728aa --- /dev/null +++ b/src/tools/clippy/tests/ui/non_minimal_cfg.stderr @@ -0,0 +1,28 @@ +error: unneeded sub `cfg` when there is only one condition + --> $DIR/non_minimal_cfg.rs:5:7 + | +LL | #[cfg(all(windows))] + | ^^^^^^^^^^^^ help: try: `windows` + | + = note: `-D clippy::non-minimal-cfg` implied by `-D warnings` + +error: unneeded sub `cfg` when there is only one condition + --> $DIR/non_minimal_cfg.rs:8:7 + | +LL | #[cfg(any(windows))] + | ^^^^^^^^^^^^ help: try: `windows` + +error: unneeded sub `cfg` when there is only one condition + --> $DIR/non_minimal_cfg.rs:11:11 + | +LL | #[cfg(all(any(unix), all(not(windows))))] + | ^^^^^^^^^ help: try: `unix` + +error: unneeded sub `cfg` when there is only one condition + --> $DIR/non_minimal_cfg.rs:11:22 + | +LL | #[cfg(all(any(unix), all(not(windows))))] + | ^^^^^^^^^^^^^^^^^ help: try: `not(windows)` + +error: aborting due to 4 previous errors + diff --git a/src/tools/clippy/tests/ui/non_minimal_cfg2.rs b/src/tools/clippy/tests/ui/non_minimal_cfg2.rs new file mode 100644 index 000000000..a4c6abce3 --- /dev/null +++ b/src/tools/clippy/tests/ui/non_minimal_cfg2.rs @@ -0,0 +1,6 @@ +#![allow(unused)] + +#[cfg(all())] +fn all() {} + +fn main() {} diff --git a/src/tools/clippy/tests/ui/non_minimal_cfg2.stderr b/src/tools/clippy/tests/ui/non_minimal_cfg2.stderr new file mode 100644 index 000000000..2a9a36fbc --- /dev/null +++ b/src/tools/clippy/tests/ui/non_minimal_cfg2.stderr @@ -0,0 +1,10 @@ +error: unneeded sub `cfg` when there is no condition + --> $DIR/non_minimal_cfg2.rs:3:7 + | +LL | #[cfg(all())] + | ^^^^^ + | + = note: `-D clippy::non-minimal-cfg` implied by `-D warnings` + +error: aborting due to previous error + diff --git a/src/tools/clippy/tests/ui/non_octal_unix_permissions.fixed b/src/tools/clippy/tests/ui/non_octal_unix_permissions.fixed index a9b2dcfb0..89d127528 100644 --- a/src/tools/clippy/tests/ui/non_octal_unix_permissions.fixed +++ b/src/tools/clippy/tests/ui/non_octal_unix_permissions.fixed @@ -1,5 +1,5 @@ -// ignore-windows -// run-rustfix +//@ignore-windows +//@run-rustfix #![warn(clippy::non_octal_unix_permissions)] use std::fs::{DirBuilder, File, OpenOptions, Permissions}; use std::os::unix::fs::{DirBuilderExt, OpenOptionsExt, PermissionsExt}; diff --git a/src/tools/clippy/tests/ui/non_octal_unix_permissions.rs b/src/tools/clippy/tests/ui/non_octal_unix_permissions.rs index 7d2922f49..1b3a322d7 100644 --- a/src/tools/clippy/tests/ui/non_octal_unix_permissions.rs +++ b/src/tools/clippy/tests/ui/non_octal_unix_permissions.rs @@ -1,5 +1,5 @@ -// ignore-windows -// run-rustfix +//@ignore-windows +//@run-rustfix #![warn(clippy::non_octal_unix_permissions)] use std::fs::{DirBuilder, File, OpenOptions, Permissions}; use std::os::unix::fs::{DirBuilderExt, OpenOptionsExt, PermissionsExt}; diff --git a/src/tools/clippy/tests/ui/nonminimal_bool_methods.fixed b/src/tools/clippy/tests/ui/nonminimal_bool_methods.fixed index aad44089d..05802a2c8 100644 --- a/src/tools/clippy/tests/ui/nonminimal_bool_methods.fixed +++ b/src/tools/clippy/tests/ui/nonminimal_bool_methods.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused, clippy::diverging_sub_expression)] #![warn(clippy::nonminimal_bool)] diff --git a/src/tools/clippy/tests/ui/nonminimal_bool_methods.rs b/src/tools/clippy/tests/ui/nonminimal_bool_methods.rs index b9074da84..cd5b576fa 100644 --- a/src/tools/clippy/tests/ui/nonminimal_bool_methods.rs +++ b/src/tools/clippy/tests/ui/nonminimal_bool_methods.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused, clippy::diverging_sub_expression)] #![warn(clippy::nonminimal_bool)] diff --git a/src/tools/clippy/tests/ui/numbered_fields.fixed b/src/tools/clippy/tests/ui/numbered_fields.fixed index 68c987eb4..a52845e53 100644 --- a/src/tools/clippy/tests/ui/numbered_fields.fixed +++ b/src/tools/clippy/tests/ui/numbered_fields.fixed @@ -1,4 +1,4 @@ -//run-rustfix +//@run-rustfix #![warn(clippy::init_numbered_fields)] #![allow(unused_tuple_struct_fields)] diff --git a/src/tools/clippy/tests/ui/numbered_fields.rs b/src/tools/clippy/tests/ui/numbered_fields.rs index 2ef4fb4de..ca93f7dce 100644 --- a/src/tools/clippy/tests/ui/numbered_fields.rs +++ b/src/tools/clippy/tests/ui/numbered_fields.rs @@ -1,4 +1,4 @@ -//run-rustfix +//@run-rustfix #![warn(clippy::init_numbered_fields)] #![allow(unused_tuple_struct_fields)] diff --git a/src/tools/clippy/tests/ui/obfuscated_if_else.fixed b/src/tools/clippy/tests/ui/obfuscated_if_else.fixed index 62d932c2c..9e4f97253 100644 --- a/src/tools/clippy/tests/ui/obfuscated_if_else.fixed +++ b/src/tools/clippy/tests/ui/obfuscated_if_else.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::obfuscated_if_else)] diff --git a/src/tools/clippy/tests/ui/obfuscated_if_else.rs b/src/tools/clippy/tests/ui/obfuscated_if_else.rs index 273be9092..c2351d64c 100644 --- a/src/tools/clippy/tests/ui/obfuscated_if_else.rs +++ b/src/tools/clippy/tests/ui/obfuscated_if_else.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::obfuscated_if_else)] diff --git a/src/tools/clippy/tests/ui/octal_escapes.rs b/src/tools/clippy/tests/ui/octal_escapes.rs index 53145ef0f..61ea96604 100644 --- a/src/tools/clippy/tests/ui/octal_escapes.rs +++ b/src/tools/clippy/tests/ui/octal_escapes.rs @@ -17,4 +17,5 @@ fn main() { let _good3 = "\0\0"; let _good4 = "X\0\0X"; let _good5 = "锈\0锈"; + let _good6 = "\0\\01"; } diff --git a/src/tools/clippy/tests/ui/octal_escapes.stderr b/src/tools/clippy/tests/ui/octal_escapes.stderr index 295dc1798..aa362e963 100644 --- a/src/tools/clippy/tests/ui/octal_escapes.stderr +++ b/src/tools/clippy/tests/ui/octal_escapes.stderr @@ -64,6 +64,22 @@ LL | let _bad4 = "/x001234567"; | ~~~~~~~~~~~~~ error: octal-looking escape in string literal + --> $DIR/octal_escapes.rs:9:17 + | +LL | let _bad5 = "/0/03"; + | ^^^^^^^ + | + = help: octal escapes are not supported, `/0` is always a null character +help: if an octal escape was intended, use the hexadecimal representation instead + | +LL | let _bad5 = "/0/x03"; + | ~~~~~~~~ +help: if the null character is intended, disambiguate using + | +LL | let _bad5 = "/0/x003"; + | ~~~~~~~~~ + +error: octal-looking escape in string literal --> $DIR/octal_escapes.rs:10:17 | LL | let _bad6 = "Text-/055/077-MoreText"; @@ -127,5 +143,5 @@ help: if the null character is intended, disambiguate using LL | let _bad9 = "锈/x0011锈"; | ~~~~~~~~~~~~ -error: aborting due to 8 previous errors +error: aborting due to 9 previous errors diff --git a/src/tools/clippy/tests/ui/option_as_ref_deref.fixed b/src/tools/clippy/tests/ui/option_as_ref_deref.fixed index d124d133f..e1c0fa3f7 100644 --- a/src/tools/clippy/tests/ui/option_as_ref_deref.fixed +++ b/src/tools/clippy/tests/ui/option_as_ref_deref.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused, clippy::redundant_clone)] #![warn(clippy::option_as_ref_deref)] diff --git a/src/tools/clippy/tests/ui/option_as_ref_deref.rs b/src/tools/clippy/tests/ui/option_as_ref_deref.rs index 86e354c67..6f4917fd1 100644 --- a/src/tools/clippy/tests/ui/option_as_ref_deref.rs +++ b/src/tools/clippy/tests/ui/option_as_ref_deref.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused, clippy::redundant_clone)] #![warn(clippy::option_as_ref_deref)] diff --git a/src/tools/clippy/tests/ui/option_env_unwrap.rs b/src/tools/clippy/tests/ui/option_env_unwrap.rs index 9a56cf40d..ee1fe3f1f 100644 --- a/src/tools/clippy/tests/ui/option_env_unwrap.rs +++ b/src/tools/clippy/tests/ui/option_env_unwrap.rs @@ -1,4 +1,4 @@ -// aux-build:proc_macros.rs +//@aux-build:proc_macros.rs #![warn(clippy::option_env_unwrap)] #![allow(clippy::map_flatten)] diff --git a/src/tools/clippy/tests/ui/option_filter_map.fixed b/src/tools/clippy/tests/ui/option_filter_map.fixed index b20f73f31..93c250cfa 100644 --- a/src/tools/clippy/tests/ui/option_filter_map.fixed +++ b/src/tools/clippy/tests/ui/option_filter_map.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::option_filter_map)] #![allow(clippy::map_flatten)] diff --git a/src/tools/clippy/tests/ui/option_filter_map.rs b/src/tools/clippy/tests/ui/option_filter_map.rs index 7abaaa0fb..2c5f03250 100644 --- a/src/tools/clippy/tests/ui/option_filter_map.rs +++ b/src/tools/clippy/tests/ui/option_filter_map.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::option_filter_map)] #![allow(clippy::map_flatten)] diff --git a/src/tools/clippy/tests/ui/option_if_let_else.fixed b/src/tools/clippy/tests/ui/option_if_let_else.fixed index 0456005dc..2b8ce5477 100644 --- a/src/tools/clippy/tests/ui/option_if_let_else.fixed +++ b/src/tools/clippy/tests/ui/option_if_let_else.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::option_if_let_else)] #![allow( unused_tuple_struct_fields, @@ -25,7 +25,7 @@ fn else_if_option(string: Option<&str>) -> Option<(bool, &str)> { fn unop_bad(string: &Option<&str>, mut num: Option<i32>) { let _ = string.map_or(0, |s| s.len()); let _ = num.as_ref().map_or(&0, |s| s); - let _ = num.as_mut().map_or(&mut 0, |s| { + let _ = num.as_mut().map_or(&0, |s| { *s += 1; s }); @@ -34,7 +34,7 @@ fn unop_bad(string: &Option<&str>, mut num: Option<i32>) { s += 1; s }); - let _ = num.as_mut().map_or(&mut 0, |s| { + let _ = num.as_mut().map_or(&0, |s| { *s += 1; s }); @@ -92,12 +92,21 @@ fn pattern_to_vec(pattern: &str) -> Vec<String> { .collect::<Vec<_>>() } +// #10335 +fn test_result_impure_else(variable: Result<u32, &str>) { + variable.map_or_else(|_| { + println!("Err"); + }, |binding| { + println!("Ok {binding}"); + }) +} + enum DummyEnum { One(u8), Two, } -// should not warn since there is a compled complex subpat +// should not warn since there is a complex subpat // see #7991 fn complex_subpat() -> DummyEnum { let x = Some(DummyEnum::One(1)); @@ -113,6 +122,7 @@ fn main() { unop_bad(&None, None); let _ = longer_body(None); test_map_or_else(None); + test_result_impure_else(Ok(42)); let _ = negative_tests(None); let _ = impure_else(None); diff --git a/src/tools/clippy/tests/ui/option_if_let_else.rs b/src/tools/clippy/tests/ui/option_if_let_else.rs index 23b148752..cfbec8cb2 100644 --- a/src/tools/clippy/tests/ui/option_if_let_else.rs +++ b/src/tools/clippy/tests/ui/option_if_let_else.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::option_if_let_else)] #![allow( unused_tuple_struct_fields, @@ -33,7 +33,7 @@ fn unop_bad(string: &Option<&str>, mut num: Option<i32>) { *s += 1; s } else { - &mut 0 + &0 }; let _ = if let Some(ref s) = num { s } else { &0 }; let _ = if let Some(mut s) = num { @@ -46,7 +46,7 @@ fn unop_bad(string: &Option<&str>, mut num: Option<i32>) { *s += 1; s } else { - &mut 0 + &0 }; } @@ -115,12 +115,21 @@ fn pattern_to_vec(pattern: &str) -> Vec<String> { .collect::<Vec<_>>() } +// #10335 +fn test_result_impure_else(variable: Result<u32, &str>) { + if let Ok(binding) = variable { + println!("Ok {binding}"); + } else { + println!("Err"); + } +} + enum DummyEnum { One(u8), Two, } -// should not warn since there is a compled complex subpat +// should not warn since there is a complex subpat // see #7991 fn complex_subpat() -> DummyEnum { let x = Some(DummyEnum::One(1)); @@ -136,6 +145,7 @@ fn main() { unop_bad(&None, None); let _ = longer_body(None); test_map_or_else(None); + test_result_impure_else(Ok(42)); let _ = negative_tests(None); let _ = impure_else(None); diff --git a/src/tools/clippy/tests/ui/option_if_let_else.stderr b/src/tools/clippy/tests/ui/option_if_let_else.stderr index a5dbf6e1f..91d52fc79 100644 --- a/src/tools/clippy/tests/ui/option_if_let_else.stderr +++ b/src/tools/clippy/tests/ui/option_if_let_else.stderr @@ -30,13 +30,13 @@ LL | let _ = if let Some(s) = &mut num { LL | | *s += 1; LL | | s LL | | } else { -LL | | &mut 0 +LL | | &0 LL | | }; | |_____^ | help: try | -LL ~ let _ = num.as_mut().map_or(&mut 0, |s| { +LL ~ let _ = num.as_mut().map_or(&0, |s| { LL + *s += 1; LL + s LL ~ }); @@ -76,13 +76,13 @@ LL | let _ = if let Some(ref mut s) = num { LL | | *s += 1; LL | | s LL | | } else { -LL | | &mut 0 +LL | | &0 LL | | }; | |_____^ | help: try | -LL ~ let _ = num.as_mut().map_or(&mut 0, |s| { +LL ~ let _ = num.as_mut().map_or(&0, |s| { LL + *s += 1; LL + s LL ~ }); @@ -152,14 +152,33 @@ LL | | vec![s.to_string()] LL | | } | |_____________^ help: try: `s.find('.').map_or_else(|| vec![s.to_string()], |idx| vec![s[..idx].to_string(), s[idx..].to_string()])` +error: use Option::map_or_else instead of an if let/else + --> $DIR/option_if_let_else.rs:120:5 + | +LL | / if let Ok(binding) = variable { +LL | | println!("Ok {binding}"); +LL | | } else { +LL | | println!("Err"); +LL | | } + | |_____^ + | +help: try + | +LL ~ variable.map_or_else(|_| { +LL + println!("Err"); +LL + }, |binding| { +LL + println!("Ok {binding}"); +LL + }) + | + error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:133:13 + --> $DIR/option_if_let_else.rs:142:13 | LL | let _ = if let Some(x) = optional { x + 2 } else { 5 }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `optional.map_or(5, |x| x + 2)` error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:142:13 + --> $DIR/option_if_let_else.rs:152:13 | LL | let _ = if let Some(x) = Some(0) { | _____________^ @@ -181,13 +200,13 @@ LL ~ }); | error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:170:13 + --> $DIR/option_if_let_else.rs:180:13 | LL | let _ = if let Some(x) = Some(0) { s.len() + x } else { s.len() }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Some(0).map_or(s.len(), |x| s.len() + x)` error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:174:13 + --> $DIR/option_if_let_else.rs:184:13 | LL | let _ = if let Some(x) = Some(0) { | _____________^ @@ -207,7 +226,7 @@ LL ~ }); | error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:213:13 + --> $DIR/option_if_let_else.rs:223:13 | LL | let _ = match s { | _____________^ @@ -217,7 +236,7 @@ LL | | }; | |_____^ help: try: `s.map_or(1, |string| string.len())` error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:217:13 + --> $DIR/option_if_let_else.rs:227:13 | LL | let _ = match Some(10) { | _____________^ @@ -227,7 +246,7 @@ LL | | }; | |_____^ help: try: `Some(10).map_or(5, |a| a + 1)` error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:223:13 + --> $DIR/option_if_let_else.rs:233:13 | LL | let _ = match res { | _____________^ @@ -237,7 +256,7 @@ LL | | }; | |_____^ help: try: `res.map_or(1, |a| a + 1)` error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:227:13 + --> $DIR/option_if_let_else.rs:237:13 | LL | let _ = match res { | _____________^ @@ -247,10 +266,10 @@ LL | | }; | |_____^ help: try: `res.map_or(1, |a| a + 1)` error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:231:13 + --> $DIR/option_if_let_else.rs:241:13 | LL | let _ = if let Ok(a) = res { a + 1 } else { 5 }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `res.map_or(5, |a| a + 1)` -error: aborting due to 20 previous errors +error: aborting due to 21 previous errors diff --git a/src/tools/clippy/tests/ui/option_map_or_none.fixed b/src/tools/clippy/tests/ui/option_map_or_none.fixed index 04bfac773..501757647 100644 --- a/src/tools/clippy/tests/ui/option_map_or_none.fixed +++ b/src/tools/clippy/tests/ui/option_map_or_none.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(clippy::bind_instead_of_map)] diff --git a/src/tools/clippy/tests/ui/option_map_or_none.rs b/src/tools/clippy/tests/ui/option_map_or_none.rs index bb84f8a48..4d8704e73 100644 --- a/src/tools/clippy/tests/ui/option_map_or_none.rs +++ b/src/tools/clippy/tests/ui/option_map_or_none.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(clippy::bind_instead_of_map)] diff --git a/src/tools/clippy/tests/ui/option_map_unit_fn_fixable.fixed b/src/tools/clippy/tests/ui/option_map_unit_fn_fixable.fixed index 00264dcce..8f64451ed 100644 --- a/src/tools/clippy/tests/ui/option_map_unit_fn_fixable.fixed +++ b/src/tools/clippy/tests/ui/option_map_unit_fn_fixable.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::option_map_unit_fn)] #![allow(unused)] #![allow(clippy::uninlined_format_args, clippy::unnecessary_wraps)] diff --git a/src/tools/clippy/tests/ui/option_map_unit_fn_fixable.rs b/src/tools/clippy/tests/ui/option_map_unit_fn_fixable.rs index f3363ebce..2bf7a8e0f 100644 --- a/src/tools/clippy/tests/ui/option_map_unit_fn_fixable.rs +++ b/src/tools/clippy/tests/ui/option_map_unit_fn_fixable.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::option_map_unit_fn)] #![allow(unused)] #![allow(clippy::uninlined_format_args, clippy::unnecessary_wraps)] diff --git a/src/tools/clippy/tests/ui/or_fun_call.fixed b/src/tools/clippy/tests/ui/or_fun_call.fixed index be9a65506..f723a55f7 100644 --- a/src/tools/clippy/tests/ui/or_fun_call.fixed +++ b/src/tools/clippy/tests/ui/or_fun_call.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::or_fun_call)] #![allow(dead_code)] #![allow(clippy::borrow_as_ptr, clippy::uninlined_format_args, clippy::unnecessary_wraps)] diff --git a/src/tools/clippy/tests/ui/or_fun_call.rs b/src/tools/clippy/tests/ui/or_fun_call.rs index 628c97046..61ef6e27f 100644 --- a/src/tools/clippy/tests/ui/or_fun_call.rs +++ b/src/tools/clippy/tests/ui/or_fun_call.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::or_fun_call)] #![allow(dead_code)] #![allow(clippy::borrow_as_ptr, clippy::uninlined_format_args, clippy::unnecessary_wraps)] diff --git a/src/tools/clippy/tests/ui/or_then_unwrap.fixed b/src/tools/clippy/tests/ui/or_then_unwrap.fixed index 844cc4b7a..40badac44 100644 --- a/src/tools/clippy/tests/ui/or_then_unwrap.fixed +++ b/src/tools/clippy/tests/ui/or_then_unwrap.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::or_then_unwrap)] #![allow(clippy::map_identity, clippy::let_unit_value)] diff --git a/src/tools/clippy/tests/ui/or_then_unwrap.rs b/src/tools/clippy/tests/ui/or_then_unwrap.rs index 1528ef9be..76c9942fe 100644 --- a/src/tools/clippy/tests/ui/or_then_unwrap.rs +++ b/src/tools/clippy/tests/ui/or_then_unwrap.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::or_then_unwrap)] #![allow(clippy::map_identity, clippy::let_unit_value)] diff --git a/src/tools/clippy/tests/ui/partialeq_to_none.fixed b/src/tools/clippy/tests/ui/partialeq_to_none.fixed index 4644ea8f5..2df87a26d 100644 --- a/src/tools/clippy/tests/ui/partialeq_to_none.fixed +++ b/src/tools/clippy/tests/ui/partialeq_to_none.fixed @@ -1,5 +1,6 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::partialeq_to_none)] +#![allow(clippy::eq_op)] struct Foobar; diff --git a/src/tools/clippy/tests/ui/partialeq_to_none.rs b/src/tools/clippy/tests/ui/partialeq_to_none.rs index 61011b3a8..df6233b9a 100644 --- a/src/tools/clippy/tests/ui/partialeq_to_none.rs +++ b/src/tools/clippy/tests/ui/partialeq_to_none.rs @@ -1,5 +1,6 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::partialeq_to_none)] +#![allow(clippy::eq_op)] struct Foobar; diff --git a/src/tools/clippy/tests/ui/partialeq_to_none.stderr b/src/tools/clippy/tests/ui/partialeq_to_none.stderr index d06ab7aee..4f84862a2 100644 --- a/src/tools/clippy/tests/ui/partialeq_to_none.stderr +++ b/src/tools/clippy/tests/ui/partialeq_to_none.stderr @@ -1,5 +1,5 @@ error: binary comparison to literal `Option::None` - --> $DIR/partialeq_to_none.rs:14:8 + --> $DIR/partialeq_to_none.rs:15:8 | LL | if f != None { "yay" } else { "nay" } | ^^^^^^^^^ help: use `Option::is_some()` instead: `f.is_some()` @@ -7,55 +7,55 @@ LL | if f != None { "yay" } else { "nay" } = note: `-D clippy::partialeq-to-none` implied by `-D warnings` error: binary comparison to literal `Option::None` - --> $DIR/partialeq_to_none.rs:44:13 + --> $DIR/partialeq_to_none.rs:45:13 | LL | let _ = x == None; | ^^^^^^^^^ help: use `Option::is_none()` instead: `x.is_none()` error: binary comparison to literal `Option::None` - --> $DIR/partialeq_to_none.rs:45:13 + --> $DIR/partialeq_to_none.rs:46:13 | LL | let _ = x != None; | ^^^^^^^^^ help: use `Option::is_some()` instead: `x.is_some()` error: binary comparison to literal `Option::None` - --> $DIR/partialeq_to_none.rs:46:13 + --> $DIR/partialeq_to_none.rs:47:13 | LL | let _ = None == x; | ^^^^^^^^^ help: use `Option::is_none()` instead: `x.is_none()` error: binary comparison to literal `Option::None` - --> $DIR/partialeq_to_none.rs:47:13 + --> $DIR/partialeq_to_none.rs:48:13 | LL | let _ = None != x; | ^^^^^^^^^ help: use `Option::is_some()` instead: `x.is_some()` error: binary comparison to literal `Option::None` - --> $DIR/partialeq_to_none.rs:49:8 + --> $DIR/partialeq_to_none.rs:50:8 | LL | if foobar() == None {} | ^^^^^^^^^^^^^^^^ help: use `Option::is_none()` instead: `foobar().is_none()` error: binary comparison to literal `Option::None` - --> $DIR/partialeq_to_none.rs:51:8 + --> $DIR/partialeq_to_none.rs:52:8 | LL | if bar().ok() != None {} | ^^^^^^^^^^^^^^^^^^ help: use `Option::is_some()` instead: `bar().ok().is_some()` error: binary comparison to literal `Option::None` - --> $DIR/partialeq_to_none.rs:53:13 + --> $DIR/partialeq_to_none.rs:54:13 | LL | let _ = Some(1 + 2) != None; | ^^^^^^^^^^^^^^^^^^^ help: use `Option::is_some()` instead: `Some(1 + 2).is_some()` error: binary comparison to literal `Option::None` - --> $DIR/partialeq_to_none.rs:55:13 + --> $DIR/partialeq_to_none.rs:56:13 | LL | let _ = { Some(0) } == None; | ^^^^^^^^^^^^^^^^^^^ help: use `Option::is_none()` instead: `{ Some(0) }.is_none()` error: binary comparison to literal `Option::None` - --> $DIR/partialeq_to_none.rs:57:13 + --> $DIR/partialeq_to_none.rs:58:13 | LL | let _ = { | _____________^ @@ -77,31 +77,31 @@ LL ~ }.is_some(); | error: binary comparison to literal `Option::None` - --> $DIR/partialeq_to_none.rs:67:13 + --> $DIR/partialeq_to_none.rs:68:13 | LL | let _ = optref() == &&None; | ^^^^^^^^^^^^^^^^^^ help: use `Option::is_none()` instead: `optref().is_none()` error: binary comparison to literal `Option::None` - --> $DIR/partialeq_to_none.rs:68:13 + --> $DIR/partialeq_to_none.rs:69:13 | LL | let _ = &&None != optref(); | ^^^^^^^^^^^^^^^^^^ help: use `Option::is_some()` instead: `optref().is_some()` error: binary comparison to literal `Option::None` - --> $DIR/partialeq_to_none.rs:69:13 + --> $DIR/partialeq_to_none.rs:70:13 | LL | let _ = **optref() == None; | ^^^^^^^^^^^^^^^^^^ help: use `Option::is_none()` instead: `optref().is_none()` error: binary comparison to literal `Option::None` - --> $DIR/partialeq_to_none.rs:70:13 + --> $DIR/partialeq_to_none.rs:71:13 | LL | let _ = &None != *optref(); | ^^^^^^^^^^^^^^^^^^ help: use `Option::is_some()` instead: `optref().is_some()` error: binary comparison to literal `Option::None` - --> $DIR/partialeq_to_none.rs:73:13 + --> $DIR/partialeq_to_none.rs:74:13 | LL | let _ = None != *x; | ^^^^^^^^^^ help: use `Option::is_some()` instead: `(*x).is_some()` diff --git a/src/tools/clippy/tests/ui/path_buf_push_overwrite.fixed b/src/tools/clippy/tests/ui/path_buf_push_overwrite.fixed index ef8856830..393fc6e1c 100644 --- a/src/tools/clippy/tests/ui/path_buf_push_overwrite.fixed +++ b/src/tools/clippy/tests/ui/path_buf_push_overwrite.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix use std::path::PathBuf; #[warn(clippy::all, clippy::path_buf_push_overwrite)] diff --git a/src/tools/clippy/tests/ui/path_buf_push_overwrite.rs b/src/tools/clippy/tests/ui/path_buf_push_overwrite.rs index 6e2d483f4..18de6e064 100644 --- a/src/tools/clippy/tests/ui/path_buf_push_overwrite.rs +++ b/src/tools/clippy/tests/ui/path_buf_push_overwrite.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix use std::path::PathBuf; #[warn(clippy::all, clippy::path_buf_push_overwrite)] diff --git a/src/tools/clippy/tests/ui/patterns.fixed b/src/tools/clippy/tests/ui/patterns.fixed index cd6901432..a1da47d84 100644 --- a/src/tools/clippy/tests/ui/patterns.fixed +++ b/src/tools/clippy/tests/ui/patterns.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::all)] #![allow(unused)] #![allow(clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/patterns.rs b/src/tools/clippy/tests/ui/patterns.rs index 9128da420..399066b81 100644 --- a/src/tools/clippy/tests/ui/patterns.rs +++ b/src/tools/clippy/tests/ui/patterns.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::all)] #![allow(unused)] #![allow(clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/precedence.fixed b/src/tools/clippy/tests/ui/precedence.fixed index 163bd044c..af4d5636b 100644 --- a/src/tools/clippy/tests/ui/precedence.fixed +++ b/src/tools/clippy/tests/ui/precedence.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::precedence)] #![allow(unused_must_use, clippy::no_effect, clippy::unnecessary_operation)] #![allow(clippy::identity_op)] diff --git a/src/tools/clippy/tests/ui/precedence.rs b/src/tools/clippy/tests/ui/precedence.rs index 8c849e320..e23ae9127 100644 --- a/src/tools/clippy/tests/ui/precedence.rs +++ b/src/tools/clippy/tests/ui/precedence.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::precedence)] #![allow(unused_must_use, clippy::no_effect, clippy::unnecessary_operation)] #![allow(clippy::identity_op)] diff --git a/src/tools/clippy/tests/ui/print_stdout_build_script.rs b/src/tools/clippy/tests/ui/print_stdout_build_script.rs index 997ebef8a..91448cb0f 100644 --- a/src/tools/clippy/tests/ui/print_stdout_build_script.rs +++ b/src/tools/clippy/tests/ui/print_stdout_build_script.rs @@ -1,4 +1,4 @@ -// compile-flags: --crate-name=build_script_build +//@compile-flags: --crate-name=build_script_build #![warn(clippy::print_stdout)] diff --git a/src/tools/clippy/tests/ui/print_with_newline.rs b/src/tools/clippy/tests/ui/print_with_newline.rs index b8c29d207..ff79ca75f 100644 --- a/src/tools/clippy/tests/ui/print_with_newline.rs +++ b/src/tools/clippy/tests/ui/print_with_newline.rs @@ -1,5 +1,5 @@ // FIXME: Ideally these suggestions would be fixed via rustfix. Blocked by rust-lang/rust#53934 -// // run-rustfix +// #![allow(clippy::print_literal)] #![warn(clippy::print_with_newline)] diff --git a/src/tools/clippy/tests/ui/println_empty_string.fixed b/src/tools/clippy/tests/ui/println_empty_string.fixed index 976068092..abf951ae2 100644 --- a/src/tools/clippy/tests/ui/println_empty_string.fixed +++ b/src/tools/clippy/tests/ui/println_empty_string.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(clippy::match_single_binding)] fn main() { diff --git a/src/tools/clippy/tests/ui/println_empty_string.rs b/src/tools/clippy/tests/ui/println_empty_string.rs index 80fdb3e6e..fd86e2543 100644 --- a/src/tools/clippy/tests/ui/println_empty_string.rs +++ b/src/tools/clippy/tests/ui/println_empty_string.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(clippy::match_single_binding)] fn main() { diff --git a/src/tools/clippy/tests/ui/ptr_as_ptr.fixed b/src/tools/clippy/tests/ui/ptr_as_ptr.fixed index ee7b998a0..2c2567d67 100644 --- a/src/tools/clippy/tests/ui/ptr_as_ptr.fixed +++ b/src/tools/clippy/tests/ui/ptr_as_ptr.fixed @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macros.rs +//@run-rustfix +//@aux-build:proc_macros.rs #![warn(clippy::ptr_as_ptr)] diff --git a/src/tools/clippy/tests/ui/ptr_as_ptr.rs b/src/tools/clippy/tests/ui/ptr_as_ptr.rs index c88329ce4..6000e5c08 100644 --- a/src/tools/clippy/tests/ui/ptr_as_ptr.rs +++ b/src/tools/clippy/tests/ui/ptr_as_ptr.rs @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macros.rs +//@run-rustfix +//@aux-build:proc_macros.rs #![warn(clippy::ptr_as_ptr)] diff --git a/src/tools/clippy/tests/ui/ptr_eq.fixed b/src/tools/clippy/tests/ui/ptr_eq.fixed index 209081e6e..d5fa273d4 100644 --- a/src/tools/clippy/tests/ui/ptr_eq.fixed +++ b/src/tools/clippy/tests/ui/ptr_eq.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::ptr_eq)] macro_rules! mac { diff --git a/src/tools/clippy/tests/ui/ptr_eq.rs b/src/tools/clippy/tests/ui/ptr_eq.rs index 691628708..e033366a4 100644 --- a/src/tools/clippy/tests/ui/ptr_eq.rs +++ b/src/tools/clippy/tests/ui/ptr_eq.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::ptr_eq)] macro_rules! mac { diff --git a/src/tools/clippy/tests/ui/ptr_offset_with_cast.fixed b/src/tools/clippy/tests/ui/ptr_offset_with_cast.fixed index c57e2990f..f69bc1318 100644 --- a/src/tools/clippy/tests/ui/ptr_offset_with_cast.fixed +++ b/src/tools/clippy/tests/ui/ptr_offset_with_cast.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(clippy::unnecessary_cast)] fn main() { diff --git a/src/tools/clippy/tests/ui/ptr_offset_with_cast.rs b/src/tools/clippy/tests/ui/ptr_offset_with_cast.rs index 3de7997ac..eae36c277 100644 --- a/src/tools/clippy/tests/ui/ptr_offset_with_cast.rs +++ b/src/tools/clippy/tests/ui/ptr_offset_with_cast.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(clippy::unnecessary_cast)] fn main() { diff --git a/src/tools/clippy/tests/ui/question_mark.fixed b/src/tools/clippy/tests/ui/question_mark.fixed index 5c49d46da..7f1660f31 100644 --- a/src/tools/clippy/tests/ui/question_mark.fixed +++ b/src/tools/clippy/tests/ui/question_mark.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unreachable_code)] #![allow(dead_code)] #![allow(clippy::unnecessary_wraps)] diff --git a/src/tools/clippy/tests/ui/question_mark.rs b/src/tools/clippy/tests/ui/question_mark.rs index d057df6a9..a90eae50e 100644 --- a/src/tools/clippy/tests/ui/question_mark.rs +++ b/src/tools/clippy/tests/ui/question_mark.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unreachable_code)] #![allow(dead_code)] #![allow(clippy::unnecessary_wraps)] diff --git a/src/tools/clippy/tests/ui/range_contains.fixed b/src/tools/clippy/tests/ui/range_contains.fixed index 4923731fe..0a92ee7c8 100644 --- a/src/tools/clippy/tests/ui/range_contains.fixed +++ b/src/tools/clippy/tests/ui/range_contains.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::manual_range_contains)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/range_contains.rs b/src/tools/clippy/tests/ui/range_contains.rs index d623ccb5d..7a83be609 100644 --- a/src/tools/clippy/tests/ui/range_contains.rs +++ b/src/tools/clippy/tests/ui/range_contains.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::manual_range_contains)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/range_plus_minus_one.fixed b/src/tools/clippy/tests/ui/range_plus_minus_one.fixed index a16a3e54d..79c133cb5 100644 --- a/src/tools/clippy/tests/ui/range_plus_minus_one.fixed +++ b/src/tools/clippy/tests/ui/range_plus_minus_one.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused_parens)] #![allow(clippy::iter_with_drain)] diff --git a/src/tools/clippy/tests/ui/range_plus_minus_one.rs b/src/tools/clippy/tests/ui/range_plus_minus_one.rs index bd6cb4d21..689a6b7a1 100644 --- a/src/tools/clippy/tests/ui/range_plus_minus_one.rs +++ b/src/tools/clippy/tests/ui/range_plus_minus_one.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused_parens)] #![allow(clippy::iter_with_drain)] diff --git a/src/tools/clippy/tests/ui/rc_buffer.fixed b/src/tools/clippy/tests/ui/rc_buffer.fixed index 8910c01b1..4cba292c1 100644 --- a/src/tools/clippy/tests/ui/rc_buffer.fixed +++ b/src/tools/clippy/tests/ui/rc_buffer.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::rc_buffer)] #![allow(dead_code, unused_imports)] diff --git a/src/tools/clippy/tests/ui/rc_buffer.rs b/src/tools/clippy/tests/ui/rc_buffer.rs index 1e63a4326..d8a9aa278 100644 --- a/src/tools/clippy/tests/ui/rc_buffer.rs +++ b/src/tools/clippy/tests/ui/rc_buffer.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::rc_buffer)] #![allow(dead_code, unused_imports)] diff --git a/src/tools/clippy/tests/ui/rc_buffer_arc.fixed b/src/tools/clippy/tests/ui/rc_buffer_arc.fixed index 13dd6f5fc..ac51ac9e4 100644 --- a/src/tools/clippy/tests/ui/rc_buffer_arc.fixed +++ b/src/tools/clippy/tests/ui/rc_buffer_arc.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::rc_buffer)] #![allow(dead_code, unused_imports)] diff --git a/src/tools/clippy/tests/ui/rc_buffer_arc.rs b/src/tools/clippy/tests/ui/rc_buffer_arc.rs index 1a521bfeb..21dc27bc5 100644 --- a/src/tools/clippy/tests/ui/rc_buffer_arc.rs +++ b/src/tools/clippy/tests/ui/rc_buffer_arc.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::rc_buffer)] #![allow(dead_code, unused_imports)] diff --git a/src/tools/clippy/tests/ui/redundant_allocation_fixable.fixed b/src/tools/clippy/tests/ui/redundant_allocation_fixable.fixed index 6db02718c..edb7715f4 100644 --- a/src/tools/clippy/tests/ui/redundant_allocation_fixable.fixed +++ b/src/tools/clippy/tests/ui/redundant_allocation_fixable.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::all)] #![allow(clippy::boxed_local, clippy::needless_pass_by_value)] #![allow(clippy::disallowed_names, unused_variables, dead_code)] diff --git a/src/tools/clippy/tests/ui/redundant_allocation_fixable.rs b/src/tools/clippy/tests/ui/redundant_allocation_fixable.rs index c15806f30..c59422dd9 100644 --- a/src/tools/clippy/tests/ui/redundant_allocation_fixable.rs +++ b/src/tools/clippy/tests/ui/redundant_allocation_fixable.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::all)] #![allow(clippy::boxed_local, clippy::needless_pass_by_value)] #![allow(clippy::disallowed_names, unused_variables, dead_code)] diff --git a/src/tools/clippy/tests/ui/redundant_async_block.fixed b/src/tools/clippy/tests/ui/redundant_async_block.fixed index ad96993c4..328958491 100644 --- a/src/tools/clippy/tests/ui/redundant_async_block.fixed +++ b/src/tools/clippy/tests/ui/redundant_async_block.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused, clippy::manual_async_fn)] #![warn(clippy::redundant_async_block)] diff --git a/src/tools/clippy/tests/ui/redundant_async_block.rs b/src/tools/clippy/tests/ui/redundant_async_block.rs index 7ae235583..cd189b315 100644 --- a/src/tools/clippy/tests/ui/redundant_async_block.rs +++ b/src/tools/clippy/tests/ui/redundant_async_block.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused, clippy::manual_async_fn)] #![warn(clippy::redundant_async_block)] diff --git a/src/tools/clippy/tests/ui/redundant_clone.fixed b/src/tools/clippy/tests/ui/redundant_clone.fixed index 00b427450..cb9583aa6 100644 --- a/src/tools/clippy/tests/ui/redundant_clone.fixed +++ b/src/tools/clippy/tests/ui/redundant_clone.fixed @@ -1,6 +1,7 @@ -// run-rustfix +//@run-rustfix // rustfix-only-machine-applicable #![feature(lint_reasons)] +#![warn(clippy::redundant_clone)] #![allow(clippy::drop_non_drop, clippy::implicit_clone, clippy::uninlined_format_args)] use std::ffi::OsString; diff --git a/src/tools/clippy/tests/ui/redundant_clone.rs b/src/tools/clippy/tests/ui/redundant_clone.rs index f899127db..e5aeacbb5 100644 --- a/src/tools/clippy/tests/ui/redundant_clone.rs +++ b/src/tools/clippy/tests/ui/redundant_clone.rs @@ -1,6 +1,7 @@ -// run-rustfix +//@run-rustfix // rustfix-only-machine-applicable #![feature(lint_reasons)] +#![warn(clippy::redundant_clone)] #![allow(clippy::drop_non_drop, clippy::implicit_clone, clippy::uninlined_format_args)] use std::ffi::OsString; diff --git a/src/tools/clippy/tests/ui/redundant_clone.stderr b/src/tools/clippy/tests/ui/redundant_clone.stderr index 782590034..bb5c602d6 100644 --- a/src/tools/clippy/tests/ui/redundant_clone.stderr +++ b/src/tools/clippy/tests/ui/redundant_clone.stderr @@ -1,180 +1,180 @@ error: redundant clone - --> $DIR/redundant_clone.rs:10:42 + --> $DIR/redundant_clone.rs:11:42 | LL | let _s = ["lorem", "ipsum"].join(" ").to_string(); | ^^^^^^^^^^^^ help: remove this | note: this value is dropped without further use - --> $DIR/redundant_clone.rs:10:14 + --> $DIR/redundant_clone.rs:11:14 | LL | let _s = ["lorem", "ipsum"].join(" ").to_string(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = note: `-D clippy::redundant-clone` implied by `-D warnings` error: redundant clone - --> $DIR/redundant_clone.rs:13:15 + --> $DIR/redundant_clone.rs:14:15 | LL | let _s = s.clone(); | ^^^^^^^^ help: remove this | note: this value is dropped without further use - --> $DIR/redundant_clone.rs:13:14 + --> $DIR/redundant_clone.rs:14:14 | LL | let _s = s.clone(); | ^ error: redundant clone - --> $DIR/redundant_clone.rs:16:15 + --> $DIR/redundant_clone.rs:17:15 | LL | let _s = s.to_string(); | ^^^^^^^^^^^^ help: remove this | note: this value is dropped without further use - --> $DIR/redundant_clone.rs:16:14 + --> $DIR/redundant_clone.rs:17:14 | LL | let _s = s.to_string(); | ^ error: redundant clone - --> $DIR/redundant_clone.rs:19:15 + --> $DIR/redundant_clone.rs:20:15 | LL | let _s = s.to_owned(); | ^^^^^^^^^^^ help: remove this | note: this value is dropped without further use - --> $DIR/redundant_clone.rs:19:14 + --> $DIR/redundant_clone.rs:20:14 | LL | let _s = s.to_owned(); | ^ error: redundant clone - --> $DIR/redundant_clone.rs:21:42 + --> $DIR/redundant_clone.rs:22:42 | LL | let _s = Path::new("/a/b/").join("c").to_owned(); | ^^^^^^^^^^^ help: remove this | note: this value is dropped without further use - --> $DIR/redundant_clone.rs:21:14 + --> $DIR/redundant_clone.rs:22:14 | LL | let _s = Path::new("/a/b/").join("c").to_owned(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: redundant clone - --> $DIR/redundant_clone.rs:23:42 + --> $DIR/redundant_clone.rs:24:42 | LL | let _s = Path::new("/a/b/").join("c").to_path_buf(); | ^^^^^^^^^^^^^^ help: remove this | note: this value is dropped without further use - --> $DIR/redundant_clone.rs:23:14 + --> $DIR/redundant_clone.rs:24:14 | LL | let _s = Path::new("/a/b/").join("c").to_path_buf(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: redundant clone - --> $DIR/redundant_clone.rs:25:29 + --> $DIR/redundant_clone.rs:26:29 | LL | let _s = OsString::new().to_owned(); | ^^^^^^^^^^^ help: remove this | note: this value is dropped without further use - --> $DIR/redundant_clone.rs:25:14 + --> $DIR/redundant_clone.rs:26:14 | LL | let _s = OsString::new().to_owned(); | ^^^^^^^^^^^^^^^ error: redundant clone - --> $DIR/redundant_clone.rs:27:29 + --> $DIR/redundant_clone.rs:28:29 | LL | let _s = OsString::new().to_os_string(); | ^^^^^^^^^^^^^^^ help: remove this | note: this value is dropped without further use - --> $DIR/redundant_clone.rs:27:14 + --> $DIR/redundant_clone.rs:28:14 | LL | let _s = OsString::new().to_os_string(); | ^^^^^^^^^^^^^^^ error: redundant clone - --> $DIR/redundant_clone.rs:38:19 + --> $DIR/redundant_clone.rs:39:19 | LL | let _t = tup.0.clone(); | ^^^^^^^^ help: remove this | note: this value is dropped without further use - --> $DIR/redundant_clone.rs:38:14 + --> $DIR/redundant_clone.rs:39:14 | LL | let _t = tup.0.clone(); | ^^^^^ error: redundant clone - --> $DIR/redundant_clone.rs:70:25 + --> $DIR/redundant_clone.rs:71:25 | LL | if b { (a.clone(), a.clone()) } else { (Alpha, a) } | ^^^^^^^^ help: remove this | note: this value is dropped without further use - --> $DIR/redundant_clone.rs:70:24 + --> $DIR/redundant_clone.rs:71:24 | LL | if b { (a.clone(), a.clone()) } else { (Alpha, a) } | ^ error: redundant clone - --> $DIR/redundant_clone.rs:127:15 + --> $DIR/redundant_clone.rs:128:15 | LL | let _s = s.clone(); | ^^^^^^^^ help: remove this | note: this value is dropped without further use - --> $DIR/redundant_clone.rs:127:14 + --> $DIR/redundant_clone.rs:128:14 | LL | let _s = s.clone(); | ^ error: redundant clone - --> $DIR/redundant_clone.rs:128:15 + --> $DIR/redundant_clone.rs:129:15 | LL | let _t = t.clone(); | ^^^^^^^^ help: remove this | note: this value is dropped without further use - --> $DIR/redundant_clone.rs:128:14 + --> $DIR/redundant_clone.rs:129:14 | LL | let _t = t.clone(); | ^ error: redundant clone - --> $DIR/redundant_clone.rs:138:19 + --> $DIR/redundant_clone.rs:139:19 | LL | let _f = f.clone(); | ^^^^^^^^ help: remove this | note: this value is dropped without further use - --> $DIR/redundant_clone.rs:138:18 + --> $DIR/redundant_clone.rs:139:18 | LL | let _f = f.clone(); | ^ error: redundant clone - --> $DIR/redundant_clone.rs:150:14 + --> $DIR/redundant_clone.rs:151:14 | LL | let y = x.clone().join("matthias"); | ^^^^^^^^ help: remove this | note: cloned value is neither consumed nor mutated - --> $DIR/redundant_clone.rs:150:13 + --> $DIR/redundant_clone.rs:151:13 | LL | let y = x.clone().join("matthias"); | ^^^^^^^^^ error: redundant clone - --> $DIR/redundant_clone.rs:204:11 + --> $DIR/redundant_clone.rs:205:11 | LL | foo(&x.clone(), move || { | ^^^^^^^^ help: remove this | note: this value is dropped without further use - --> $DIR/redundant_clone.rs:204:10 + --> $DIR/redundant_clone.rs:205:10 | LL | foo(&x.clone(), move || { | ^ diff --git a/src/tools/clippy/tests/ui/redundant_closure_call_fixable.fixed b/src/tools/clippy/tests/ui/redundant_closure_call_fixable.fixed index b987fd2ce..61aed2733 100644 --- a/src/tools/clippy/tests/ui/redundant_closure_call_fixable.fixed +++ b/src/tools/clippy/tests/ui/redundant_closure_call_fixable.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(async_closure)] #![warn(clippy::redundant_closure_call)] diff --git a/src/tools/clippy/tests/ui/redundant_closure_call_fixable.rs b/src/tools/clippy/tests/ui/redundant_closure_call_fixable.rs index 633a2979d..56b286635 100644 --- a/src/tools/clippy/tests/ui/redundant_closure_call_fixable.rs +++ b/src/tools/clippy/tests/ui/redundant_closure_call_fixable.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(async_closure)] #![warn(clippy::redundant_closure_call)] diff --git a/src/tools/clippy/tests/ui/redundant_field_names.fixed b/src/tools/clippy/tests/ui/redundant_field_names.fixed index 276266a2d..d2a65399d 100644 --- a/src/tools/clippy/tests/ui/redundant_field_names.fixed +++ b/src/tools/clippy/tests/ui/redundant_field_names.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::redundant_field_names)] #![allow(clippy::extra_unused_type_parameters, clippy::no_effect, dead_code, unused_variables)] diff --git a/src/tools/clippy/tests/ui/redundant_field_names.rs b/src/tools/clippy/tests/ui/redundant_field_names.rs index f674141c1..605ffd21e 100644 --- a/src/tools/clippy/tests/ui/redundant_field_names.rs +++ b/src/tools/clippy/tests/ui/redundant_field_names.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::redundant_field_names)] #![allow(clippy::extra_unused_type_parameters, clippy::no_effect, dead_code, unused_variables)] diff --git a/src/tools/clippy/tests/ui/redundant_pattern_matching_drop_order.fixed b/src/tools/clippy/tests/ui/redundant_pattern_matching_drop_order.fixed index ce3229f17..bebdf8971 100644 --- a/src/tools/clippy/tests/ui/redundant_pattern_matching_drop_order.fixed +++ b/src/tools/clippy/tests/ui/redundant_pattern_matching_drop_order.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix // Issue #5746 #![warn(clippy::redundant_pattern_matching)] diff --git a/src/tools/clippy/tests/ui/redundant_pattern_matching_drop_order.rs b/src/tools/clippy/tests/ui/redundant_pattern_matching_drop_order.rs index 29b8543cf..8fb6ed5f7 100644 --- a/src/tools/clippy/tests/ui/redundant_pattern_matching_drop_order.rs +++ b/src/tools/clippy/tests/ui/redundant_pattern_matching_drop_order.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix // Issue #5746 #![warn(clippy::redundant_pattern_matching)] diff --git a/src/tools/clippy/tests/ui/redundant_pattern_matching_ipaddr.fixed b/src/tools/clippy/tests/ui/redundant_pattern_matching_ipaddr.fixed index 21bae9095..a9faf12cd 100644 --- a/src/tools/clippy/tests/ui/redundant_pattern_matching_ipaddr.fixed +++ b/src/tools/clippy/tests/ui/redundant_pattern_matching_ipaddr.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::all, clippy::redundant_pattern_matching)] #![allow(unused_must_use)] #![allow( diff --git a/src/tools/clippy/tests/ui/redundant_pattern_matching_ipaddr.rs b/src/tools/clippy/tests/ui/redundant_pattern_matching_ipaddr.rs index 4dd917167..574671d03 100644 --- a/src/tools/clippy/tests/ui/redundant_pattern_matching_ipaddr.rs +++ b/src/tools/clippy/tests/ui/redundant_pattern_matching_ipaddr.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::all, clippy::redundant_pattern_matching)] #![allow(unused_must_use)] #![allow( diff --git a/src/tools/clippy/tests/ui/redundant_pattern_matching_option.fixed b/src/tools/clippy/tests/ui/redundant_pattern_matching_option.fixed index a89845c1d..accdf1da9 100644 --- a/src/tools/clippy/tests/ui/redundant_pattern_matching_option.fixed +++ b/src/tools/clippy/tests/ui/redundant_pattern_matching_option.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::all)] #![warn(clippy::redundant_pattern_matching)] @@ -46,6 +46,7 @@ fn main() { let _ = if opt.is_some() { true } else { false }; issue6067(); + issue10726(); let _ = if gen_opt().is_some() { 1 @@ -54,6 +55,8 @@ fn main() { } else { 3 }; + + if gen_opt().is_some() {} } fn gen_opt() -> Option<()> { @@ -86,3 +89,21 @@ fn issue7921() { if (&None::<()>).is_none() {} if (&None::<()>).is_none() {} } + +fn issue10726() { + let x = Some(42); + + x.is_some(); + + x.is_none(); + + x.is_none(); + + x.is_some(); + + // Don't lint + match x { + Some(21) => true, + _ => false, + }; +} diff --git a/src/tools/clippy/tests/ui/redundant_pattern_matching_option.rs b/src/tools/clippy/tests/ui/redundant_pattern_matching_option.rs index d6f444034..ec684bdf7 100644 --- a/src/tools/clippy/tests/ui/redundant_pattern_matching_option.rs +++ b/src/tools/clippy/tests/ui/redundant_pattern_matching_option.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::all)] #![warn(clippy::redundant_pattern_matching)] @@ -55,6 +55,7 @@ fn main() { let _ = if let Some(_) = opt { true } else { false }; issue6067(); + issue10726(); let _ = if let Some(_) = gen_opt() { 1 @@ -63,6 +64,8 @@ fn main() { } else { 3 }; + + if let Some(..) = gen_opt() {} } fn gen_opt() -> Option<()> { @@ -101,3 +104,33 @@ fn issue7921() { if let None = *(&None::<()>) {} if let None = *&None::<()> {} } + +fn issue10726() { + let x = Some(42); + + match x { + Some(_) => true, + _ => false, + }; + + match x { + None => true, + _ => false, + }; + + match x { + Some(_) => false, + _ => true, + }; + + match x { + None => false, + _ => true, + }; + + // Don't lint + match x { + Some(21) => true, + _ => false, + }; +} diff --git a/src/tools/clippy/tests/ui/redundant_pattern_matching_option.stderr b/src/tools/clippy/tests/ui/redundant_pattern_matching_option.stderr index 27ff812ba..a69eb3905 100644 --- a/src/tools/clippy/tests/ui/redundant_pattern_matching_option.stderr +++ b/src/tools/clippy/tests/ui/redundant_pattern_matching_option.stderr @@ -77,43 +77,49 @@ LL | let _ = if let Some(_) = opt { true } else { false }; | -------^^^^^^^------ help: try this: `if opt.is_some()` error: redundant pattern matching, consider using `is_some()` - --> $DIR/redundant_pattern_matching_option.rs:59:20 + --> $DIR/redundant_pattern_matching_option.rs:60:20 | LL | let _ = if let Some(_) = gen_opt() { | -------^^^^^^^------------ help: try this: `if gen_opt().is_some()` error: redundant pattern matching, consider using `is_none()` - --> $DIR/redundant_pattern_matching_option.rs:61:19 + --> $DIR/redundant_pattern_matching_option.rs:62:19 | LL | } else if let None = gen_opt() { | -------^^^^------------ help: try this: `if gen_opt().is_none()` error: redundant pattern matching, consider using `is_some()` - --> $DIR/redundant_pattern_matching_option.rs:80:12 + --> $DIR/redundant_pattern_matching_option.rs:68:12 + | +LL | if let Some(..) = gen_opt() {} + | -------^^^^^^^^------------ help: try this: `if gen_opt().is_some()` + +error: redundant pattern matching, consider using `is_some()` + --> $DIR/redundant_pattern_matching_option.rs:83:12 | LL | if let Some(_) = Some(42) {} | -------^^^^^^^----------- help: try this: `if Some(42).is_some()` error: redundant pattern matching, consider using `is_none()` - --> $DIR/redundant_pattern_matching_option.rs:82:12 + --> $DIR/redundant_pattern_matching_option.rs:85:12 | LL | if let None = None::<()> {} | -------^^^^------------- help: try this: `if None::<()>.is_none()` error: redundant pattern matching, consider using `is_some()` - --> $DIR/redundant_pattern_matching_option.rs:84:15 + --> $DIR/redundant_pattern_matching_option.rs:87:15 | LL | while let Some(_) = Some(42) {} | ----------^^^^^^^----------- help: try this: `while Some(42).is_some()` error: redundant pattern matching, consider using `is_none()` - --> $DIR/redundant_pattern_matching_option.rs:86:15 + --> $DIR/redundant_pattern_matching_option.rs:89:15 | LL | while let None = None::<()> {} | ----------^^^^------------- help: try this: `while None::<()>.is_none()` error: redundant pattern matching, consider using `is_some()` - --> $DIR/redundant_pattern_matching_option.rs:88:5 + --> $DIR/redundant_pattern_matching_option.rs:91:5 | LL | / match Some(42) { LL | | Some(_) => true, @@ -122,7 +128,7 @@ LL | | }; | |_____^ help: try this: `Some(42).is_some()` error: redundant pattern matching, consider using `is_none()` - --> $DIR/redundant_pattern_matching_option.rs:93:5 + --> $DIR/redundant_pattern_matching_option.rs:96:5 | LL | / match None::<()> { LL | | Some(_) => false, @@ -131,16 +137,52 @@ LL | | }; | |_____^ help: try this: `None::<()>.is_none()` error: redundant pattern matching, consider using `is_none()` - --> $DIR/redundant_pattern_matching_option.rs:101:12 + --> $DIR/redundant_pattern_matching_option.rs:104:12 | LL | if let None = *(&None::<()>) {} | -------^^^^----------------- help: try this: `if (&None::<()>).is_none()` error: redundant pattern matching, consider using `is_none()` - --> $DIR/redundant_pattern_matching_option.rs:102:12 + --> $DIR/redundant_pattern_matching_option.rs:105:12 | LL | if let None = *&None::<()> {} | -------^^^^--------------- help: try this: `if (&None::<()>).is_none()` -error: aborting due to 21 previous errors +error: redundant pattern matching, consider using `is_some()` + --> $DIR/redundant_pattern_matching_option.rs:111:5 + | +LL | / match x { +LL | | Some(_) => true, +LL | | _ => false, +LL | | }; + | |_____^ help: try this: `x.is_some()` + +error: redundant pattern matching, consider using `is_none()` + --> $DIR/redundant_pattern_matching_option.rs:116:5 + | +LL | / match x { +LL | | None => true, +LL | | _ => false, +LL | | }; + | |_____^ help: try this: `x.is_none()` + +error: redundant pattern matching, consider using `is_none()` + --> $DIR/redundant_pattern_matching_option.rs:121:5 + | +LL | / match x { +LL | | Some(_) => false, +LL | | _ => true, +LL | | }; + | |_____^ help: try this: `x.is_none()` + +error: redundant pattern matching, consider using `is_some()` + --> $DIR/redundant_pattern_matching_option.rs:126:5 + | +LL | / match x { +LL | | None => false, +LL | | _ => true, +LL | | }; + | |_____^ help: try this: `x.is_some()` + +error: aborting due to 26 previous errors diff --git a/src/tools/clippy/tests/ui/redundant_pattern_matching_poll.fixed b/src/tools/clippy/tests/ui/redundant_pattern_matching_poll.fixed index 3645f2c4b..bf3e69220 100644 --- a/src/tools/clippy/tests/ui/redundant_pattern_matching_poll.fixed +++ b/src/tools/clippy/tests/ui/redundant_pattern_matching_poll.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::all)] #![warn(clippy::redundant_pattern_matching)] diff --git a/src/tools/clippy/tests/ui/redundant_pattern_matching_poll.rs b/src/tools/clippy/tests/ui/redundant_pattern_matching_poll.rs index 866c71b7c..892a21d9d 100644 --- a/src/tools/clippy/tests/ui/redundant_pattern_matching_poll.rs +++ b/src/tools/clippy/tests/ui/redundant_pattern_matching_poll.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::all)] #![warn(clippy::redundant_pattern_matching)] diff --git a/src/tools/clippy/tests/ui/redundant_pattern_matching_result.fixed b/src/tools/clippy/tests/ui/redundant_pattern_matching_result.fixed index 42348df44..e4032ae44 100644 --- a/src/tools/clippy/tests/ui/redundant_pattern_matching_result.fixed +++ b/src/tools/clippy/tests/ui/redundant_pattern_matching_result.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::all)] #![warn(clippy::redundant_pattern_matching)] #![allow(deprecated, unused_must_use)] @@ -43,6 +43,7 @@ fn main() { issue5504(); issue6067(); issue6065(); + issue10726(); let _ = if gen_res().is_ok() { 1 @@ -107,3 +108,28 @@ const fn issue6067() { Err::<i32, i32>(42).is_err(); } + +fn issue10726() { + // This is optional, but it makes the examples easier + let x: Result<i32, i32> = Ok(42); + + x.is_ok(); + + x.is_err(); + + x.is_err(); + + x.is_ok(); + + // Don't lint + match x { + Err(16) => false, + _ => true, + }; + + // Don't lint + match x { + Ok(16) => false, + _ => true, + }; +} diff --git a/src/tools/clippy/tests/ui/redundant_pattern_matching_result.rs b/src/tools/clippy/tests/ui/redundant_pattern_matching_result.rs index 5949cb227..39eb10df8 100644 --- a/src/tools/clippy/tests/ui/redundant_pattern_matching_result.rs +++ b/src/tools/clippy/tests/ui/redundant_pattern_matching_result.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::all)] #![warn(clippy::redundant_pattern_matching)] #![allow(deprecated, unused_must_use)] @@ -55,6 +55,7 @@ fn main() { issue5504(); issue6067(); issue6065(); + issue10726(); let _ = if let Ok(_) = gen_res() { 1 @@ -125,3 +126,40 @@ const fn issue6067() { Err(_) => true, }; } + +fn issue10726() { + // This is optional, but it makes the examples easier + let x: Result<i32, i32> = Ok(42); + + match x { + Ok(_) => true, + _ => false, + }; + + match x { + Ok(_) => false, + _ => true, + }; + + match x { + Err(_) => true, + _ => false, + }; + + match x { + Err(_) => false, + _ => true, + }; + + // Don't lint + match x { + Err(16) => false, + _ => true, + }; + + // Don't lint + match x { + Ok(16) => false, + _ => true, + }; +} diff --git a/src/tools/clippy/tests/ui/redundant_pattern_matching_result.stderr b/src/tools/clippy/tests/ui/redundant_pattern_matching_result.stderr index d6a46babb..5893ae4dc 100644 --- a/src/tools/clippy/tests/ui/redundant_pattern_matching_result.stderr +++ b/src/tools/clippy/tests/ui/redundant_pattern_matching_result.stderr @@ -73,67 +73,67 @@ LL | let _ = if let Ok(_) = Ok::<usize, ()>(4) { true } else { false }; | -------^^^^^--------------------- help: try this: `if Ok::<usize, ()>(4).is_ok()` error: redundant pattern matching, consider using `is_ok()` - --> $DIR/redundant_pattern_matching_result.rs:59:20 + --> $DIR/redundant_pattern_matching_result.rs:60:20 | LL | let _ = if let Ok(_) = gen_res() { | -------^^^^^------------ help: try this: `if gen_res().is_ok()` error: redundant pattern matching, consider using `is_err()` - --> $DIR/redundant_pattern_matching_result.rs:61:19 + --> $DIR/redundant_pattern_matching_result.rs:62:19 | LL | } else if let Err(_) = gen_res() { | -------^^^^^^------------ help: try this: `if gen_res().is_err()` error: redundant pattern matching, consider using `is_some()` - --> $DIR/redundant_pattern_matching_result.rs:84:19 + --> $DIR/redundant_pattern_matching_result.rs:85:19 | LL | while let Some(_) = r#try!(result_opt()) {} | ----------^^^^^^^----------------------- help: try this: `while r#try!(result_opt()).is_some()` error: redundant pattern matching, consider using `is_some()` - --> $DIR/redundant_pattern_matching_result.rs:85:16 + --> $DIR/redundant_pattern_matching_result.rs:86:16 | LL | if let Some(_) = r#try!(result_opt()) {} | -------^^^^^^^----------------------- help: try this: `if r#try!(result_opt()).is_some()` error: redundant pattern matching, consider using `is_some()` - --> $DIR/redundant_pattern_matching_result.rs:91:12 + --> $DIR/redundant_pattern_matching_result.rs:92:12 | LL | if let Some(_) = m!() {} | -------^^^^^^^------- help: try this: `if m!().is_some()` error: redundant pattern matching, consider using `is_some()` - --> $DIR/redundant_pattern_matching_result.rs:92:15 + --> $DIR/redundant_pattern_matching_result.rs:93:15 | LL | while let Some(_) = m!() {} | ----------^^^^^^^------- help: try this: `while m!().is_some()` error: redundant pattern matching, consider using `is_ok()` - --> $DIR/redundant_pattern_matching_result.rs:110:12 + --> $DIR/redundant_pattern_matching_result.rs:111:12 | LL | if let Ok(_) = Ok::<i32, i32>(42) {} | -------^^^^^--------------------- help: try this: `if Ok::<i32, i32>(42).is_ok()` error: redundant pattern matching, consider using `is_err()` - --> $DIR/redundant_pattern_matching_result.rs:112:12 + --> $DIR/redundant_pattern_matching_result.rs:113:12 | LL | if let Err(_) = Err::<i32, i32>(42) {} | -------^^^^^^---------------------- help: try this: `if Err::<i32, i32>(42).is_err()` error: redundant pattern matching, consider using `is_ok()` - --> $DIR/redundant_pattern_matching_result.rs:114:15 + --> $DIR/redundant_pattern_matching_result.rs:115:15 | LL | while let Ok(_) = Ok::<i32, i32>(10) {} | ----------^^^^^--------------------- help: try this: `while Ok::<i32, i32>(10).is_ok()` error: redundant pattern matching, consider using `is_err()` - --> $DIR/redundant_pattern_matching_result.rs:116:15 + --> $DIR/redundant_pattern_matching_result.rs:117:15 | LL | while let Err(_) = Ok::<i32, i32>(10) {} | ----------^^^^^^--------------------- help: try this: `while Ok::<i32, i32>(10).is_err()` error: redundant pattern matching, consider using `is_ok()` - --> $DIR/redundant_pattern_matching_result.rs:118:5 + --> $DIR/redundant_pattern_matching_result.rs:119:5 | LL | / match Ok::<i32, i32>(42) { LL | | Ok(_) => true, @@ -142,7 +142,7 @@ LL | | }; | |_____^ help: try this: `Ok::<i32, i32>(42).is_ok()` error: redundant pattern matching, consider using `is_err()` - --> $DIR/redundant_pattern_matching_result.rs:123:5 + --> $DIR/redundant_pattern_matching_result.rs:124:5 | LL | / match Err::<i32, i32>(42) { LL | | Ok(_) => false, @@ -150,5 +150,41 @@ LL | | Err(_) => true, LL | | }; | |_____^ help: try this: `Err::<i32, i32>(42).is_err()` -error: aborting due to 22 previous errors +error: redundant pattern matching, consider using `is_ok()` + --> $DIR/redundant_pattern_matching_result.rs:134:5 + | +LL | / match x { +LL | | Ok(_) => true, +LL | | _ => false, +LL | | }; + | |_____^ help: try this: `x.is_ok()` + +error: redundant pattern matching, consider using `is_err()` + --> $DIR/redundant_pattern_matching_result.rs:139:5 + | +LL | / match x { +LL | | Ok(_) => false, +LL | | _ => true, +LL | | }; + | |_____^ help: try this: `x.is_err()` + +error: redundant pattern matching, consider using `is_err()` + --> $DIR/redundant_pattern_matching_result.rs:144:5 + | +LL | / match x { +LL | | Err(_) => true, +LL | | _ => false, +LL | | }; + | |_____^ help: try this: `x.is_err()` + +error: redundant pattern matching, consider using `is_ok()` + --> $DIR/redundant_pattern_matching_result.rs:149:5 + | +LL | / match x { +LL | | Err(_) => false, +LL | | _ => true, +LL | | }; + | |_____^ help: try this: `x.is_ok()` + +error: aborting due to 26 previous errors diff --git a/src/tools/clippy/tests/ui/redundant_pub_crate.fixed b/src/tools/clippy/tests/ui/redundant_pub_crate.fixed index 106947de6..f65c0fdd3 100644 --- a/src/tools/clippy/tests/ui/redundant_pub_crate.fixed +++ b/src/tools/clippy/tests/ui/redundant_pub_crate.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code)] #![warn(clippy::redundant_pub_crate)] diff --git a/src/tools/clippy/tests/ui/redundant_pub_crate.rs b/src/tools/clippy/tests/ui/redundant_pub_crate.rs index f96cfd318..fb07fed98 100644 --- a/src/tools/clippy/tests/ui/redundant_pub_crate.rs +++ b/src/tools/clippy/tests/ui/redundant_pub_crate.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code)] #![warn(clippy::redundant_pub_crate)] diff --git a/src/tools/clippy/tests/ui/redundant_slicing.fixed b/src/tools/clippy/tests/ui/redundant_slicing.fixed index 8dd8d3092..56ddca719 100644 --- a/src/tools/clippy/tests/ui/redundant_slicing.fixed +++ b/src/tools/clippy/tests/ui/redundant_slicing.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused, clippy::deref_by_slicing)] #![warn(clippy::redundant_slicing)] diff --git a/src/tools/clippy/tests/ui/redundant_slicing.rs b/src/tools/clippy/tests/ui/redundant_slicing.rs index 51c16dd8d..d67b6665e 100644 --- a/src/tools/clippy/tests/ui/redundant_slicing.rs +++ b/src/tools/clippy/tests/ui/redundant_slicing.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused, clippy::deref_by_slicing)] #![warn(clippy::redundant_slicing)] diff --git a/src/tools/clippy/tests/ui/redundant_static_lifetimes.fixed b/src/tools/clippy/tests/ui/redundant_static_lifetimes.fixed index bca777a89..2651735d1 100644 --- a/src/tools/clippy/tests/ui/redundant_static_lifetimes.fixed +++ b/src/tools/clippy/tests/ui/redundant_static_lifetimes.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/redundant_static_lifetimes.rs b/src/tools/clippy/tests/ui/redundant_static_lifetimes.rs index afe764481..728665289 100644 --- a/src/tools/clippy/tests/ui/redundant_static_lifetimes.rs +++ b/src/tools/clippy/tests/ui/redundant_static_lifetimes.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/ref_patterns.rs b/src/tools/clippy/tests/ui/ref_patterns.rs new file mode 100644 index 000000000..c51e0bc76 --- /dev/null +++ b/src/tools/clippy/tests/ui/ref_patterns.rs @@ -0,0 +1,19 @@ +#![allow(unused)] +#![warn(clippy::ref_patterns)] + +fn use_in_pattern() { + let opt = Some(5); + match opt { + None => {}, + Some(ref opt) => {}, + } +} + +fn use_in_binding() { + let x = 5; + let ref y = x; +} + +fn use_in_parameter(ref x: i32) {} + +fn main() {} diff --git a/src/tools/clippy/tests/ui/ref_patterns.stderr b/src/tools/clippy/tests/ui/ref_patterns.stderr new file mode 100644 index 000000000..aa0077826 --- /dev/null +++ b/src/tools/clippy/tests/ui/ref_patterns.stderr @@ -0,0 +1,27 @@ +error: usage of ref pattern + --> $DIR/ref_patterns.rs:8:14 + | +LL | Some(ref opt) => {}, + | ^^^^^^^ + | + = help: consider using `&` for clarity instead + = note: `-D clippy::ref-patterns` implied by `-D warnings` + +error: usage of ref pattern + --> $DIR/ref_patterns.rs:14:9 + | +LL | let ref y = x; + | ^^^^^ + | + = help: consider using `&` for clarity instead + +error: usage of ref pattern + --> $DIR/ref_patterns.rs:17:21 + | +LL | fn use_in_parameter(ref x: i32) {} + | ^^^^^ + | + = help: consider using `&` for clarity instead + +error: aborting due to 3 previous errors + diff --git a/src/tools/clippy/tests/ui/regex.rs b/src/tools/clippy/tests/ui/regex.rs index ab8ac97a0..a5f79b139 100644 --- a/src/tools/clippy/tests/ui/regex.rs +++ b/src/tools/clippy/tests/ui/regex.rs @@ -34,8 +34,10 @@ fn syntax_error() { let set_error = RegexSet::new(&[OPENING_PAREN, r"[a-z]+\.(com|org|net)"]); let bset_error = BRegexSet::new(&[OPENING_PAREN, r"[a-z]+\.(com|org|net)"]); + // These following three cases are considering valid since regex-1.8.0 let raw_string_error = Regex::new(r"[...\/...]"); let raw_string_error = Regex::new(r#"[...\/...]"#); + let _ = Regex::new(r"(?<hi>hi)").unwrap(); let escaped_string_span = Regex::new("\\b\\c"); diff --git a/src/tools/clippy/tests/ui/regex.stderr b/src/tools/clippy/tests/ui/regex.stderr index c2440f39e..6b8a772e7 100644 --- a/src/tools/clippy/tests/ui/regex.stderr +++ b/src/tools/clippy/tests/ui/regex.stderr @@ -82,23 +82,11 @@ error: regex parse error: LL | let bset_error = BRegexSet::new(&[OPENING_PAREN, r"[a-z]+/.(com|org|net)"]); | ^^^^^^^^^^^^^ -error: regex syntax error: unrecognized escape sequence - --> $DIR/regex.rs:37:45 - | -LL | let raw_string_error = Regex::new(r"[...//...]"); - | ^^ - -error: regex syntax error: unrecognized escape sequence - --> $DIR/regex.rs:38:46 - | -LL | let raw_string_error = Regex::new(r#"[...//...]"#); - | ^^ - error: regex parse error: /b/c ^^ error: unrecognized escape sequence - --> $DIR/regex.rs:40:42 + --> $DIR/regex.rs:42:42 | LL | let escaped_string_span = Regex::new("/b/c"); | ^^^^^^^^ @@ -106,13 +94,13 @@ LL | let escaped_string_span = Regex::new("/b/c"); = help: consider using a raw string literal: `r".."` error: regex syntax error: duplicate flag - --> $DIR/regex.rs:42:34 + --> $DIR/regex.rs:44:34 | LL | let aux_span = Regex::new("(?ixi)"); | ^ ^ error: trivial regex - --> $DIR/regex.rs:46:33 + --> $DIR/regex.rs:48:33 | LL | let trivial_eq = Regex::new("^foobar$"); | ^^^^^^^^^^ @@ -120,7 +108,7 @@ LL | let trivial_eq = Regex::new("^foobar$"); = help: consider using `==` on `str`s error: trivial regex - --> $DIR/regex.rs:48:48 + --> $DIR/regex.rs:50:48 | LL | let trivial_eq_builder = RegexBuilder::new("^foobar$"); | ^^^^^^^^^^ @@ -128,7 +116,7 @@ LL | let trivial_eq_builder = RegexBuilder::new("^foobar$"); = help: consider using `==` on `str`s error: trivial regex - --> $DIR/regex.rs:50:42 + --> $DIR/regex.rs:52:42 | LL | let trivial_starts_with = Regex::new("^foobar"); | ^^^^^^^^^ @@ -136,7 +124,7 @@ LL | let trivial_starts_with = Regex::new("^foobar"); = help: consider using `str::starts_with` error: trivial regex - --> $DIR/regex.rs:52:40 + --> $DIR/regex.rs:54:40 | LL | let trivial_ends_with = Regex::new("foobar$"); | ^^^^^^^^^ @@ -144,7 +132,7 @@ LL | let trivial_ends_with = Regex::new("foobar$"); = help: consider using `str::ends_with` error: trivial regex - --> $DIR/regex.rs:54:39 + --> $DIR/regex.rs:56:39 | LL | let trivial_contains = Regex::new("foobar"); | ^^^^^^^^ @@ -152,7 +140,7 @@ LL | let trivial_contains = Regex::new("foobar"); = help: consider using `str::contains` error: trivial regex - --> $DIR/regex.rs:56:39 + --> $DIR/regex.rs:58:39 | LL | let trivial_contains = Regex::new(NOT_A_REAL_REGEX); | ^^^^^^^^^^^^^^^^ @@ -160,7 +148,7 @@ LL | let trivial_contains = Regex::new(NOT_A_REAL_REGEX); = help: consider using `str::contains` error: trivial regex - --> $DIR/regex.rs:58:40 + --> $DIR/regex.rs:60:40 | LL | let trivial_backslash = Regex::new("a/.b"); | ^^^^^^^ @@ -168,7 +156,7 @@ LL | let trivial_backslash = Regex::new("a/.b"); = help: consider using `str::contains` error: trivial regex - --> $DIR/regex.rs:61:36 + --> $DIR/regex.rs:63:36 | LL | let trivial_empty = Regex::new(""); | ^^ @@ -176,7 +164,7 @@ LL | let trivial_empty = Regex::new(""); = help: the regex is unlikely to be useful as it is error: trivial regex - --> $DIR/regex.rs:63:36 + --> $DIR/regex.rs:65:36 | LL | let trivial_empty = Regex::new("^"); | ^^^ @@ -184,7 +172,7 @@ LL | let trivial_empty = Regex::new("^"); = help: the regex is unlikely to be useful as it is error: trivial regex - --> $DIR/regex.rs:65:36 + --> $DIR/regex.rs:67:36 | LL | let trivial_empty = Regex::new("^$"); | ^^^^ @@ -192,12 +180,12 @@ LL | let trivial_empty = Regex::new("^$"); = help: consider using `str::is_empty` error: trivial regex - --> $DIR/regex.rs:67:44 + --> $DIR/regex.rs:69:44 | LL | let binary_trivial_empty = BRegex::new("^$"); | ^^^^ | = help: consider using `str::is_empty` -error: aborting due to 25 previous errors +error: aborting due to 23 previous errors diff --git a/src/tools/clippy/tests/ui/rename.fixed b/src/tools/clippy/tests/ui/rename.fixed index 5076f6133..dfe45dec8 100644 --- a/src/tools/clippy/tests/ui/rename.fixed +++ b/src/tools/clippy/tests/ui/rename.fixed @@ -2,7 +2,7 @@ // Use that command to update this file and do not edit by hand. // Manual edits will be overwritten. -// run-rustfix +//@run-rustfix #![allow(clippy::almost_complete_range)] #![allow(clippy::disallowed_names)] @@ -16,6 +16,7 @@ #![allow(clippy::mixed_read_write_in_expression)] #![allow(clippy::useless_conversion)] #![allow(clippy::match_result_ok)] +#![allow(clippy::arithmetic_side_effects)] #![allow(clippy::overly_complex_bool_expr)] #![allow(clippy::new_without_default)] #![allow(clippy::bind_instead_of_map)] @@ -27,8 +28,13 @@ #![allow(clippy::module_name_repetitions)] #![allow(clippy::recursive_format_impl)] #![allow(clippy::invisible_characters)] +#![allow(suspicious_double_ref_op)] #![allow(drop_bounds)] +#![allow(dropping_copy_types)] +#![allow(dropping_references)] #![allow(for_loops_over_fallibles)] +#![allow(forgetting_copy_types)] +#![allow(forgetting_references)] #![allow(array_into_iter)] #![allow(invalid_atomic_ordering)] #![allow(invalid_value)] @@ -36,6 +42,7 @@ #![allow(enum_intrinsics_non_enums)] #![allow(non_fmt_panics)] #![allow(named_arguments_used_positionally)] +#![allow(suspicious_double_ref_op)] #![allow(temporary_cstring_as_ptr)] #![allow(unknown_lints)] #![allow(unused_labels)] @@ -52,6 +59,7 @@ #![warn(clippy::mixed_read_write_in_expression)] #![warn(clippy::useless_conversion)] #![warn(clippy::match_result_ok)] +#![warn(clippy::arithmetic_side_effects)] #![warn(clippy::overly_complex_bool_expr)] #![warn(clippy::new_without_default)] #![warn(clippy::bind_instead_of_map)] @@ -67,10 +75,15 @@ #![warn(clippy::module_name_repetitions)] #![warn(clippy::recursive_format_impl)] #![warn(clippy::invisible_characters)] +#![warn(suspicious_double_ref_op)] #![warn(drop_bounds)] +#![warn(dropping_copy_types)] +#![warn(dropping_references)] #![warn(for_loops_over_fallibles)] #![warn(for_loops_over_fallibles)] #![warn(for_loops_over_fallibles)] +#![warn(forgetting_copy_types)] +#![warn(forgetting_references)] #![warn(array_into_iter)] #![warn(invalid_atomic_ordering)] #![warn(invalid_value)] diff --git a/src/tools/clippy/tests/ui/rename.rs b/src/tools/clippy/tests/ui/rename.rs index 64bc1ca71..ce8eca5a3 100644 --- a/src/tools/clippy/tests/ui/rename.rs +++ b/src/tools/clippy/tests/ui/rename.rs @@ -2,7 +2,7 @@ // Use that command to update this file and do not edit by hand. // Manual edits will be overwritten. -// run-rustfix +//@run-rustfix #![allow(clippy::almost_complete_range)] #![allow(clippy::disallowed_names)] @@ -16,6 +16,7 @@ #![allow(clippy::mixed_read_write_in_expression)] #![allow(clippy::useless_conversion)] #![allow(clippy::match_result_ok)] +#![allow(clippy::arithmetic_side_effects)] #![allow(clippy::overly_complex_bool_expr)] #![allow(clippy::new_without_default)] #![allow(clippy::bind_instead_of_map)] @@ -27,8 +28,13 @@ #![allow(clippy::module_name_repetitions)] #![allow(clippy::recursive_format_impl)] #![allow(clippy::invisible_characters)] +#![allow(suspicious_double_ref_op)] #![allow(drop_bounds)] +#![allow(dropping_copy_types)] +#![allow(dropping_references)] #![allow(for_loops_over_fallibles)] +#![allow(forgetting_copy_types)] +#![allow(forgetting_references)] #![allow(array_into_iter)] #![allow(invalid_atomic_ordering)] #![allow(invalid_value)] @@ -36,6 +42,7 @@ #![allow(enum_intrinsics_non_enums)] #![allow(non_fmt_panics)] #![allow(named_arguments_used_positionally)] +#![allow(suspicious_double_ref_op)] #![allow(temporary_cstring_as_ptr)] #![allow(unknown_lints)] #![allow(unused_labels)] @@ -52,6 +59,7 @@ #![warn(clippy::eval_order_dependence)] #![warn(clippy::identity_conversion)] #![warn(clippy::if_let_some_result)] +#![warn(clippy::integer_arithmetic)] #![warn(clippy::logic_bug)] #![warn(clippy::new_without_default_derive)] #![warn(clippy::option_and_then_some)] @@ -67,10 +75,15 @@ #![warn(clippy::stutter)] #![warn(clippy::to_string_in_display)] #![warn(clippy::zero_width_space)] +#![warn(clippy::clone_double_ref)] #![warn(clippy::drop_bounds)] +#![warn(clippy::drop_copy)] +#![warn(clippy::drop_ref)] #![warn(clippy::for_loop_over_option)] #![warn(clippy::for_loop_over_result)] #![warn(clippy::for_loops_over_fallibles)] +#![warn(clippy::forget_copy)] +#![warn(clippy::forget_ref)] #![warn(clippy::into_iter_on_array)] #![warn(clippy::invalid_atomic_ordering)] #![warn(clippy::invalid_ref)] diff --git a/src/tools/clippy/tests/ui/rename.stderr b/src/tools/clippy/tests/ui/rename.stderr index 27a026329..3fca60aa2 100644 --- a/src/tools/clippy/tests/ui/rename.stderr +++ b/src/tools/clippy/tests/ui/rename.stderr @@ -1,5 +1,5 @@ error: lint `clippy::almost_complete_letter_range` has been renamed to `clippy::almost_complete_range` - --> $DIR/rename.rs:42:9 + --> $DIR/rename.rs:49:9 | LL | #![warn(clippy::almost_complete_letter_range)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::almost_complete_range` @@ -7,250 +7,286 @@ LL | #![warn(clippy::almost_complete_letter_range)] = note: `-D renamed-and-removed-lints` implied by `-D warnings` error: lint `clippy::blacklisted_name` has been renamed to `clippy::disallowed_names` - --> $DIR/rename.rs:43:9 + --> $DIR/rename.rs:50:9 | LL | #![warn(clippy::blacklisted_name)] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::disallowed_names` error: lint `clippy::block_in_if_condition_expr` has been renamed to `clippy::blocks_in_if_conditions` - --> $DIR/rename.rs:44:9 + --> $DIR/rename.rs:51:9 | LL | #![warn(clippy::block_in_if_condition_expr)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::blocks_in_if_conditions` error: lint `clippy::block_in_if_condition_stmt` has been renamed to `clippy::blocks_in_if_conditions` - --> $DIR/rename.rs:45:9 + --> $DIR/rename.rs:52:9 | LL | #![warn(clippy::block_in_if_condition_stmt)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::blocks_in_if_conditions` error: lint `clippy::box_vec` has been renamed to `clippy::box_collection` - --> $DIR/rename.rs:46:9 + --> $DIR/rename.rs:53:9 | LL | #![warn(clippy::box_vec)] | ^^^^^^^^^^^^^^^ help: use the new name: `clippy::box_collection` error: lint `clippy::const_static_lifetime` has been renamed to `clippy::redundant_static_lifetimes` - --> $DIR/rename.rs:47:9 + --> $DIR/rename.rs:54:9 | LL | #![warn(clippy::const_static_lifetime)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::redundant_static_lifetimes` error: lint `clippy::cyclomatic_complexity` has been renamed to `clippy::cognitive_complexity` - --> $DIR/rename.rs:48:9 + --> $DIR/rename.rs:55:9 | LL | #![warn(clippy::cyclomatic_complexity)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::cognitive_complexity` error: lint `clippy::derive_hash_xor_eq` has been renamed to `clippy::derived_hash_with_manual_eq` - --> $DIR/rename.rs:49:9 + --> $DIR/rename.rs:56:9 | LL | #![warn(clippy::derive_hash_xor_eq)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::derived_hash_with_manual_eq` error: lint `clippy::disallowed_method` has been renamed to `clippy::disallowed_methods` - --> $DIR/rename.rs:50:9 + --> $DIR/rename.rs:57:9 | LL | #![warn(clippy::disallowed_method)] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::disallowed_methods` error: lint `clippy::disallowed_type` has been renamed to `clippy::disallowed_types` - --> $DIR/rename.rs:51:9 + --> $DIR/rename.rs:58:9 | LL | #![warn(clippy::disallowed_type)] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::disallowed_types` error: lint `clippy::eval_order_dependence` has been renamed to `clippy::mixed_read_write_in_expression` - --> $DIR/rename.rs:52:9 + --> $DIR/rename.rs:59:9 | LL | #![warn(clippy::eval_order_dependence)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::mixed_read_write_in_expression` error: lint `clippy::identity_conversion` has been renamed to `clippy::useless_conversion` - --> $DIR/rename.rs:53:9 + --> $DIR/rename.rs:60:9 | LL | #![warn(clippy::identity_conversion)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::useless_conversion` error: lint `clippy::if_let_some_result` has been renamed to `clippy::match_result_ok` - --> $DIR/rename.rs:54:9 + --> $DIR/rename.rs:61:9 | LL | #![warn(clippy::if_let_some_result)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::match_result_ok` +error: lint `clippy::integer_arithmetic` has been renamed to `clippy::arithmetic_side_effects` + --> $DIR/rename.rs:62:9 + | +LL | #![warn(clippy::integer_arithmetic)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::arithmetic_side_effects` + error: lint `clippy::logic_bug` has been renamed to `clippy::overly_complex_bool_expr` - --> $DIR/rename.rs:55:9 + --> $DIR/rename.rs:63:9 | LL | #![warn(clippy::logic_bug)] | ^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::overly_complex_bool_expr` error: lint `clippy::new_without_default_derive` has been renamed to `clippy::new_without_default` - --> $DIR/rename.rs:56:9 + --> $DIR/rename.rs:64:9 | LL | #![warn(clippy::new_without_default_derive)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::new_without_default` error: lint `clippy::option_and_then_some` has been renamed to `clippy::bind_instead_of_map` - --> $DIR/rename.rs:57:9 + --> $DIR/rename.rs:65:9 | LL | #![warn(clippy::option_and_then_some)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::bind_instead_of_map` error: lint `clippy::option_expect_used` has been renamed to `clippy::expect_used` - --> $DIR/rename.rs:58:9 + --> $DIR/rename.rs:66:9 | LL | #![warn(clippy::option_expect_used)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::expect_used` error: lint `clippy::option_map_unwrap_or` has been renamed to `clippy::map_unwrap_or` - --> $DIR/rename.rs:59:9 + --> $DIR/rename.rs:67:9 | LL | #![warn(clippy::option_map_unwrap_or)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::map_unwrap_or` error: lint `clippy::option_map_unwrap_or_else` has been renamed to `clippy::map_unwrap_or` - --> $DIR/rename.rs:60:9 + --> $DIR/rename.rs:68:9 | LL | #![warn(clippy::option_map_unwrap_or_else)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::map_unwrap_or` error: lint `clippy::option_unwrap_used` has been renamed to `clippy::unwrap_used` - --> $DIR/rename.rs:61:9 + --> $DIR/rename.rs:69:9 | LL | #![warn(clippy::option_unwrap_used)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::unwrap_used` error: lint `clippy::ref_in_deref` has been renamed to `clippy::needless_borrow` - --> $DIR/rename.rs:62:9 + --> $DIR/rename.rs:70:9 | LL | #![warn(clippy::ref_in_deref)] | ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::needless_borrow` error: lint `clippy::result_expect_used` has been renamed to `clippy::expect_used` - --> $DIR/rename.rs:63:9 + --> $DIR/rename.rs:71:9 | LL | #![warn(clippy::result_expect_used)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::expect_used` error: lint `clippy::result_map_unwrap_or_else` has been renamed to `clippy::map_unwrap_or` - --> $DIR/rename.rs:64:9 + --> $DIR/rename.rs:72:9 | LL | #![warn(clippy::result_map_unwrap_or_else)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::map_unwrap_or` error: lint `clippy::result_unwrap_used` has been renamed to `clippy::unwrap_used` - --> $DIR/rename.rs:65:9 + --> $DIR/rename.rs:73:9 | LL | #![warn(clippy::result_unwrap_used)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::unwrap_used` error: lint `clippy::single_char_push_str` has been renamed to `clippy::single_char_add_str` - --> $DIR/rename.rs:66:9 + --> $DIR/rename.rs:74:9 | LL | #![warn(clippy::single_char_push_str)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::single_char_add_str` error: lint `clippy::stutter` has been renamed to `clippy::module_name_repetitions` - --> $DIR/rename.rs:67:9 + --> $DIR/rename.rs:75:9 | LL | #![warn(clippy::stutter)] | ^^^^^^^^^^^^^^^ help: use the new name: `clippy::module_name_repetitions` error: lint `clippy::to_string_in_display` has been renamed to `clippy::recursive_format_impl` - --> $DIR/rename.rs:68:9 + --> $DIR/rename.rs:76:9 | LL | #![warn(clippy::to_string_in_display)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::recursive_format_impl` error: lint `clippy::zero_width_space` has been renamed to `clippy::invisible_characters` - --> $DIR/rename.rs:69:9 + --> $DIR/rename.rs:77:9 | LL | #![warn(clippy::zero_width_space)] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::invisible_characters` +error: lint `clippy::clone_double_ref` has been renamed to `suspicious_double_ref_op` + --> $DIR/rename.rs:78:9 + | +LL | #![warn(clippy::clone_double_ref)] + | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `suspicious_double_ref_op` + error: lint `clippy::drop_bounds` has been renamed to `drop_bounds` - --> $DIR/rename.rs:70:9 + --> $DIR/rename.rs:79:9 | LL | #![warn(clippy::drop_bounds)] | ^^^^^^^^^^^^^^^^^^^ help: use the new name: `drop_bounds` +error: lint `clippy::drop_copy` has been renamed to `dropping_copy_types` + --> $DIR/rename.rs:80:9 + | +LL | #![warn(clippy::drop_copy)] + | ^^^^^^^^^^^^^^^^^ help: use the new name: `dropping_copy_types` + +error: lint `clippy::drop_ref` has been renamed to `dropping_references` + --> $DIR/rename.rs:81:9 + | +LL | #![warn(clippy::drop_ref)] + | ^^^^^^^^^^^^^^^^ help: use the new name: `dropping_references` + error: lint `clippy::for_loop_over_option` has been renamed to `for_loops_over_fallibles` - --> $DIR/rename.rs:71:9 + --> $DIR/rename.rs:82:9 | LL | #![warn(clippy::for_loop_over_option)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `for_loops_over_fallibles` error: lint `clippy::for_loop_over_result` has been renamed to `for_loops_over_fallibles` - --> $DIR/rename.rs:72:9 + --> $DIR/rename.rs:83:9 | LL | #![warn(clippy::for_loop_over_result)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `for_loops_over_fallibles` error: lint `clippy::for_loops_over_fallibles` has been renamed to `for_loops_over_fallibles` - --> $DIR/rename.rs:73:9 + --> $DIR/rename.rs:84:9 | LL | #![warn(clippy::for_loops_over_fallibles)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `for_loops_over_fallibles` +error: lint `clippy::forget_copy` has been renamed to `forgetting_copy_types` + --> $DIR/rename.rs:85:9 + | +LL | #![warn(clippy::forget_copy)] + | ^^^^^^^^^^^^^^^^^^^ help: use the new name: `forgetting_copy_types` + +error: lint `clippy::forget_ref` has been renamed to `forgetting_references` + --> $DIR/rename.rs:86:9 + | +LL | #![warn(clippy::forget_ref)] + | ^^^^^^^^^^^^^^^^^^ help: use the new name: `forgetting_references` + error: lint `clippy::into_iter_on_array` has been renamed to `array_into_iter` - --> $DIR/rename.rs:74:9 + --> $DIR/rename.rs:87:9 | LL | #![warn(clippy::into_iter_on_array)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `array_into_iter` error: lint `clippy::invalid_atomic_ordering` has been renamed to `invalid_atomic_ordering` - --> $DIR/rename.rs:75:9 + --> $DIR/rename.rs:88:9 | LL | #![warn(clippy::invalid_atomic_ordering)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_atomic_ordering` error: lint `clippy::invalid_ref` has been renamed to `invalid_value` - --> $DIR/rename.rs:76:9 + --> $DIR/rename.rs:89:9 | LL | #![warn(clippy::invalid_ref)] | ^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_value` error: lint `clippy::let_underscore_drop` has been renamed to `let_underscore_drop` - --> $DIR/rename.rs:77:9 + --> $DIR/rename.rs:90:9 | LL | #![warn(clippy::let_underscore_drop)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `let_underscore_drop` error: lint `clippy::mem_discriminant_non_enum` has been renamed to `enum_intrinsics_non_enums` - --> $DIR/rename.rs:78:9 + --> $DIR/rename.rs:91:9 | LL | #![warn(clippy::mem_discriminant_non_enum)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `enum_intrinsics_non_enums` error: lint `clippy::panic_params` has been renamed to `non_fmt_panics` - --> $DIR/rename.rs:79:9 + --> $DIR/rename.rs:92:9 | LL | #![warn(clippy::panic_params)] | ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `non_fmt_panics` error: lint `clippy::positional_named_format_parameters` has been renamed to `named_arguments_used_positionally` - --> $DIR/rename.rs:80:9 + --> $DIR/rename.rs:93:9 | LL | #![warn(clippy::positional_named_format_parameters)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `named_arguments_used_positionally` error: lint `clippy::temporary_cstring_as_ptr` has been renamed to `temporary_cstring_as_ptr` - --> $DIR/rename.rs:81:9 + --> $DIR/rename.rs:94:9 | LL | #![warn(clippy::temporary_cstring_as_ptr)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `temporary_cstring_as_ptr` error: lint `clippy::unknown_clippy_lints` has been renamed to `unknown_lints` - --> $DIR/rename.rs:82:9 + --> $DIR/rename.rs:95:9 | LL | #![warn(clippy::unknown_clippy_lints)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unknown_lints` error: lint `clippy::unused_label` has been renamed to `unused_labels` - --> $DIR/rename.rs:83:9 + --> $DIR/rename.rs:96:9 | LL | #![warn(clippy::unused_label)] | ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_labels` -error: aborting due to 42 previous errors +error: aborting due to 48 previous errors diff --git a/src/tools/clippy/tests/ui/renamed_builtin_attr.fixed b/src/tools/clippy/tests/ui/renamed_builtin_attr.fixed index cb91b841d..0334c1e1a 100644 --- a/src/tools/clippy/tests/ui/renamed_builtin_attr.fixed +++ b/src/tools/clippy/tests/ui/renamed_builtin_attr.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #[clippy::cognitive_complexity = "1"] fn main() {} diff --git a/src/tools/clippy/tests/ui/renamed_builtin_attr.rs b/src/tools/clippy/tests/ui/renamed_builtin_attr.rs index b3ce27580..d350370c2 100644 --- a/src/tools/clippy/tests/ui/renamed_builtin_attr.rs +++ b/src/tools/clippy/tests/ui/renamed_builtin_attr.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #[clippy::cyclomatic_complexity = "1"] fn main() {} diff --git a/src/tools/clippy/tests/ui/repeat_once.fixed b/src/tools/clippy/tests/ui/repeat_once.fixed index dc197e503..c517bfcc6 100644 --- a/src/tools/clippy/tests/ui/repeat_once.fixed +++ b/src/tools/clippy/tests/ui/repeat_once.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::repeat_once)] #[allow(unused, clippy::redundant_clone)] fn main() { diff --git a/src/tools/clippy/tests/ui/repeat_once.rs b/src/tools/clippy/tests/ui/repeat_once.rs index 0ec512711..9a30b4741 100644 --- a/src/tools/clippy/tests/ui/repeat_once.rs +++ b/src/tools/clippy/tests/ui/repeat_once.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::repeat_once)] #[allow(unused, clippy::redundant_clone)] fn main() { diff --git a/src/tools/clippy/tests/ui/result_map_or_into_option.fixed b/src/tools/clippy/tests/ui/result_map_or_into_option.fixed index 331531b51..119ff2591 100644 --- a/src/tools/clippy/tests/ui/result_map_or_into_option.fixed +++ b/src/tools/clippy/tests/ui/result_map_or_into_option.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::result_map_or_into_option)] diff --git a/src/tools/clippy/tests/ui/result_map_or_into_option.rs b/src/tools/clippy/tests/ui/result_map_or_into_option.rs index 3058480e2..eeeef830a 100644 --- a/src/tools/clippy/tests/ui/result_map_or_into_option.rs +++ b/src/tools/clippy/tests/ui/result_map_or_into_option.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::result_map_or_into_option)] diff --git a/src/tools/clippy/tests/ui/result_map_unit_fn_fixable.fixed b/src/tools/clippy/tests/ui/result_map_unit_fn_fixable.fixed index d8b56237e..0583d2927 100644 --- a/src/tools/clippy/tests/ui/result_map_unit_fn_fixable.fixed +++ b/src/tools/clippy/tests/ui/result_map_unit_fn_fixable.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::result_map_unit_fn)] #![allow(unused)] #![allow(clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/result_map_unit_fn_fixable.rs b/src/tools/clippy/tests/ui/result_map_unit_fn_fixable.rs index 44f50d211..7ad3bdd04 100644 --- a/src/tools/clippy/tests/ui/result_map_unit_fn_fixable.rs +++ b/src/tools/clippy/tests/ui/result_map_unit_fn_fixable.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::result_map_unit_fn)] #![allow(unused)] #![allow(clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/reversed_empty_ranges_fixable.fixed b/src/tools/clippy/tests/ui/reversed_empty_ranges_fixable.fixed index c67edb36c..30dfc9776 100644 --- a/src/tools/clippy/tests/ui/reversed_empty_ranges_fixable.fixed +++ b/src/tools/clippy/tests/ui/reversed_empty_ranges_fixable.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::reversed_empty_ranges)] #![allow(clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/reversed_empty_ranges_fixable.rs b/src/tools/clippy/tests/ui/reversed_empty_ranges_fixable.rs index 0a4fef5bf..1837249ea 100644 --- a/src/tools/clippy/tests/ui/reversed_empty_ranges_fixable.rs +++ b/src/tools/clippy/tests/ui/reversed_empty_ranges_fixable.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::reversed_empty_ranges)] #![allow(clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/reversed_empty_ranges_loops_fixable.fixed b/src/tools/clippy/tests/ui/reversed_empty_ranges_loops_fixable.fixed index 78401e463..a74569599 100644 --- a/src/tools/clippy/tests/ui/reversed_empty_ranges_loops_fixable.fixed +++ b/src/tools/clippy/tests/ui/reversed_empty_ranges_loops_fixable.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::reversed_empty_ranges)] #![allow(clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/reversed_empty_ranges_loops_fixable.rs b/src/tools/clippy/tests/ui/reversed_empty_ranges_loops_fixable.rs index f9e0f7fcd..42f9957df 100644 --- a/src/tools/clippy/tests/ui/reversed_empty_ranges_loops_fixable.rs +++ b/src/tools/clippy/tests/ui/reversed_empty_ranges_loops_fixable.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::reversed_empty_ranges)] #![allow(clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/same_functions_in_if_condition.rs b/src/tools/clippy/tests/ui/same_functions_in_if_condition.rs index e6198a1bc..aea1507cc 100644 --- a/src/tools/clippy/tests/ui/same_functions_in_if_condition.rs +++ b/src/tools/clippy/tests/ui/same_functions_in_if_condition.rs @@ -1,5 +1,5 @@ #![feature(adt_const_params)] -#![warn(clippy::same_functions_in_if_condition)] +#![deny(clippy::same_functions_in_if_condition)] // ifs_same_cond warning is different from `ifs_same_cond`. // clippy::if_same_then_else, clippy::comparison_chain -- all empty blocks #![allow(incomplete_features)] diff --git a/src/tools/clippy/tests/ui/same_functions_in_if_condition.stderr b/src/tools/clippy/tests/ui/same_functions_in_if_condition.stderr index f352ade15..aade3b1fa 100644 --- a/src/tools/clippy/tests/ui/same_functions_in_if_condition.stderr +++ b/src/tools/clippy/tests/ui/same_functions_in_if_condition.stderr @@ -9,7 +9,11 @@ note: same as this | LL | if function() { | ^^^^^^^^^^ - = note: `-D clippy::same-functions-in-if-condition` implied by `-D warnings` +note: the lint level is defined here + --> $DIR/same_functions_in_if_condition.rs:2:9 + | +LL | #![deny(clippy::same_functions_in_if_condition)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: this `if` has the same function call as a previous `if` --> $DIR/same_functions_in_if_condition.rs:42:15 diff --git a/src/tools/clippy/tests/ui/same_name_method.rs b/src/tools/clippy/tests/ui/same_name_method.rs index daef95a42..f31a7e33c 100644 --- a/src/tools/clippy/tests/ui/same_name_method.rs +++ b/src/tools/clippy/tests/ui/same_name_method.rs @@ -62,7 +62,7 @@ mod should_lint { impl T1 for S {} } - mod multiply_conflicit_trait { + mod multiple_conflicting_traits { use crate::{T1, T2}; struct S; diff --git a/src/tools/clippy/tests/ui/search_is_some.rs b/src/tools/clippy/tests/ui/search_is_some.rs index 72f335153..670599b0d 100644 --- a/src/tools/clippy/tests/ui/search_is_some.rs +++ b/src/tools/clippy/tests/ui/search_is_some.rs @@ -1,4 +1,4 @@ -// aux-build:option_helpers.rs +//@aux-build:option_helpers.rs #![warn(clippy::search_is_some)] #![allow(dead_code)] extern crate option_helpers; diff --git a/src/tools/clippy/tests/ui/search_is_some_fixable_none.fixed b/src/tools/clippy/tests/ui/search_is_some_fixable_none.fixed index 5190c5304..9386618c1 100644 --- a/src/tools/clippy/tests/ui/search_is_some_fixable_none.fixed +++ b/src/tools/clippy/tests/ui/search_is_some_fixable_none.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code, clippy::explicit_auto_deref)] #![warn(clippy::search_is_some)] diff --git a/src/tools/clippy/tests/ui/search_is_some_fixable_none.rs b/src/tools/clippy/tests/ui/search_is_some_fixable_none.rs index 310d87333..6b2537a96 100644 --- a/src/tools/clippy/tests/ui/search_is_some_fixable_none.rs +++ b/src/tools/clippy/tests/ui/search_is_some_fixable_none.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code, clippy::explicit_auto_deref)] #![warn(clippy::search_is_some)] diff --git a/src/tools/clippy/tests/ui/search_is_some_fixable_some.fixed b/src/tools/clippy/tests/ui/search_is_some_fixable_some.fixed index 385a9986a..e9116fc59 100644 --- a/src/tools/clippy/tests/ui/search_is_some_fixable_some.fixed +++ b/src/tools/clippy/tests/ui/search_is_some_fixable_some.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code, clippy::explicit_auto_deref)] #![warn(clippy::search_is_some)] diff --git a/src/tools/clippy/tests/ui/search_is_some_fixable_some.rs b/src/tools/clippy/tests/ui/search_is_some_fixable_some.rs index 67e190ee3..b15283994 100644 --- a/src/tools/clippy/tests/ui/search_is_some_fixable_some.rs +++ b/src/tools/clippy/tests/ui/search_is_some_fixable_some.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code, clippy::explicit_auto_deref)] #![warn(clippy::search_is_some)] diff --git a/src/tools/clippy/tests/ui/seek_from_current.fixed b/src/tools/clippy/tests/ui/seek_from_current.fixed index 1309c91b8..34c33baf6 100644 --- a/src/tools/clippy/tests/ui/seek_from_current.fixed +++ b/src/tools/clippy/tests/ui/seek_from_current.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::seek_from_current)] use std::fs::File; diff --git a/src/tools/clippy/tests/ui/seek_from_current.rs b/src/tools/clippy/tests/ui/seek_from_current.rs index 5d9b1424c..22bcff1bc 100644 --- a/src/tools/clippy/tests/ui/seek_from_current.rs +++ b/src/tools/clippy/tests/ui/seek_from_current.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::seek_from_current)] use std::fs::File; diff --git a/src/tools/clippy/tests/ui/seek_to_start_instead_of_rewind.fixed b/src/tools/clippy/tests/ui/seek_to_start_instead_of_rewind.fixed index dc24d447c..d8a6e6985 100644 --- a/src/tools/clippy/tests/ui/seek_to_start_instead_of_rewind.fixed +++ b/src/tools/clippy/tests/ui/seek_to_start_instead_of_rewind.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] #![warn(clippy::seek_to_start_instead_of_rewind)] diff --git a/src/tools/clippy/tests/ui/seek_to_start_instead_of_rewind.rs b/src/tools/clippy/tests/ui/seek_to_start_instead_of_rewind.rs index 4adde2c40..fc6a6433c 100644 --- a/src/tools/clippy/tests/ui/seek_to_start_instead_of_rewind.rs +++ b/src/tools/clippy/tests/ui/seek_to_start_instead_of_rewind.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] #![warn(clippy::seek_to_start_instead_of_rewind)] diff --git a/src/tools/clippy/tests/ui/semicolon_inside_block.fixed b/src/tools/clippy/tests/ui/semicolon_inside_block.fixed index 42e97e1ca..ee359f60c 100644 --- a/src/tools/clippy/tests/ui/semicolon_inside_block.fixed +++ b/src/tools/clippy/tests/ui/semicolon_inside_block.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow( unused, clippy::unused_unit, diff --git a/src/tools/clippy/tests/ui/semicolon_inside_block.rs b/src/tools/clippy/tests/ui/semicolon_inside_block.rs index f40848f70..e8516f79b 100644 --- a/src/tools/clippy/tests/ui/semicolon_inside_block.rs +++ b/src/tools/clippy/tests/ui/semicolon_inside_block.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow( unused, clippy::unused_unit, diff --git a/src/tools/clippy/tests/ui/semicolon_outside_block.fixed b/src/tools/clippy/tests/ui/semicolon_outside_block.fixed index 091eaa751..034c7f8c7 100644 --- a/src/tools/clippy/tests/ui/semicolon_outside_block.fixed +++ b/src/tools/clippy/tests/ui/semicolon_outside_block.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow( unused, clippy::unused_unit, diff --git a/src/tools/clippy/tests/ui/semicolon_outside_block.rs b/src/tools/clippy/tests/ui/semicolon_outside_block.rs index 7ce46431f..4dc956d8a 100644 --- a/src/tools/clippy/tests/ui/semicolon_outside_block.rs +++ b/src/tools/clippy/tests/ui/semicolon_outside_block.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow( unused, clippy::unused_unit, diff --git a/src/tools/clippy/tests/ui/shadow.rs b/src/tools/clippy/tests/ui/shadow.rs index 1fa9fc749..2c0fc3e3f 100644 --- a/src/tools/clippy/tests/ui/shadow.rs +++ b/src/tools/clippy/tests/ui/shadow.rs @@ -1,6 +1,19 @@ +//@aux-build:proc_macro_derive.rs + #![warn(clippy::shadow_same, clippy::shadow_reuse, clippy::shadow_unrelated)] #![allow(clippy::let_unit_value)] +extern crate proc_macro_derive; + +#[derive(proc_macro_derive::ShadowDerive)] +pub struct Nothing; + +macro_rules! reuse { + ($v:ident) => { + let $v = $v + 1; + }; +} + fn shadow_same() { let x = 1; let x = x; @@ -26,6 +39,12 @@ fn shadow_reuse() -> Option<()> { None } +fn shadow_reuse_macro() { + let x = 1; + // this should not warn + reuse!(x); +} + fn shadow_unrelated() { let x = 1; let x = 2; diff --git a/src/tools/clippy/tests/ui/shadow.stderr b/src/tools/clippy/tests/ui/shadow.stderr index c3d7bc2a5..8321f6df2 100644 --- a/src/tools/clippy/tests/ui/shadow.stderr +++ b/src/tools/clippy/tests/ui/shadow.stderr @@ -1,278 +1,278 @@ error: `x` is shadowed by itself in `x` - --> $DIR/shadow.rs:6:9 + --> $DIR/shadow.rs:19:9 | LL | let x = x; | ^ | note: previous binding is here - --> $DIR/shadow.rs:5:9 + --> $DIR/shadow.rs:18:9 | LL | let x = 1; | ^ = note: `-D clippy::shadow-same` implied by `-D warnings` error: `mut x` is shadowed by itself in `&x` - --> $DIR/shadow.rs:7:13 + --> $DIR/shadow.rs:20:13 | LL | let mut x = &x; | ^ | note: previous binding is here - --> $DIR/shadow.rs:6:9 + --> $DIR/shadow.rs:19:9 | LL | let x = x; | ^ error: `x` is shadowed by itself in `&mut x` - --> $DIR/shadow.rs:8:9 + --> $DIR/shadow.rs:21:9 | LL | let x = &mut x; | ^ | note: previous binding is here - --> $DIR/shadow.rs:7:9 + --> $DIR/shadow.rs:20:9 | LL | let mut x = &x; | ^^^^^ error: `x` is shadowed by itself in `*x` - --> $DIR/shadow.rs:9:9 + --> $DIR/shadow.rs:22:9 | LL | let x = *x; | ^ | note: previous binding is here - --> $DIR/shadow.rs:8:9 + --> $DIR/shadow.rs:21:9 | LL | let x = &mut x; | ^ error: `x` is shadowed - --> $DIR/shadow.rs:14:9 + --> $DIR/shadow.rs:27:9 | LL | let x = x.0; | ^ | note: previous binding is here - --> $DIR/shadow.rs:13:9 + --> $DIR/shadow.rs:26:9 | LL | let x = ([[0]], ()); | ^ = note: `-D clippy::shadow-reuse` implied by `-D warnings` error: `x` is shadowed - --> $DIR/shadow.rs:15:9 + --> $DIR/shadow.rs:28:9 | LL | let x = x[0]; | ^ | note: previous binding is here - --> $DIR/shadow.rs:14:9 + --> $DIR/shadow.rs:27:9 | LL | let x = x.0; | ^ error: `x` is shadowed - --> $DIR/shadow.rs:16:10 + --> $DIR/shadow.rs:29:10 | LL | let [x] = x; | ^ | note: previous binding is here - --> $DIR/shadow.rs:15:9 + --> $DIR/shadow.rs:28:9 | LL | let x = x[0]; | ^ error: `x` is shadowed - --> $DIR/shadow.rs:17:9 + --> $DIR/shadow.rs:30:9 | LL | let x = Some(x); | ^ | note: previous binding is here - --> $DIR/shadow.rs:16:10 + --> $DIR/shadow.rs:29:10 | LL | let [x] = x; | ^ error: `x` is shadowed - --> $DIR/shadow.rs:18:9 + --> $DIR/shadow.rs:31:9 | LL | let x = foo(x); | ^ | note: previous binding is here - --> $DIR/shadow.rs:17:9 + --> $DIR/shadow.rs:30:9 | LL | let x = Some(x); | ^ error: `x` is shadowed - --> $DIR/shadow.rs:19:9 + --> $DIR/shadow.rs:32:9 | LL | let x = || x; | ^ | note: previous binding is here - --> $DIR/shadow.rs:18:9 + --> $DIR/shadow.rs:31:9 | LL | let x = foo(x); | ^ error: `x` is shadowed - --> $DIR/shadow.rs:20:9 + --> $DIR/shadow.rs:33:9 | LL | let x = Some(1).map(|_| x)?; | ^ | note: previous binding is here - --> $DIR/shadow.rs:19:9 + --> $DIR/shadow.rs:32:9 | LL | let x = || x; | ^ error: `y` is shadowed - --> $DIR/shadow.rs:22:9 + --> $DIR/shadow.rs:35:9 | LL | let y = match y { | ^ | note: previous binding is here - --> $DIR/shadow.rs:21:9 + --> $DIR/shadow.rs:34:9 | LL | let y = 1; | ^ error: `x` shadows a previous, unrelated binding - --> $DIR/shadow.rs:31:9 + --> $DIR/shadow.rs:50:9 | LL | let x = 2; | ^ | note: previous binding is here - --> $DIR/shadow.rs:30:9 + --> $DIR/shadow.rs:49:9 | LL | let x = 1; | ^ = note: `-D clippy::shadow-unrelated` implied by `-D warnings` error: `x` shadows a previous, unrelated binding - --> $DIR/shadow.rs:36:13 + --> $DIR/shadow.rs:55:13 | LL | let x = 1; | ^ | note: previous binding is here - --> $DIR/shadow.rs:35:10 + --> $DIR/shadow.rs:54:10 | LL | fn f(x: u32) { | ^ error: `x` shadows a previous, unrelated binding - --> $DIR/shadow.rs:41:14 + --> $DIR/shadow.rs:60:14 | LL | Some(x) => { | ^ | note: previous binding is here - --> $DIR/shadow.rs:38:9 + --> $DIR/shadow.rs:57:9 | LL | let x = 1; | ^ error: `x` shadows a previous, unrelated binding - --> $DIR/shadow.rs:42:17 + --> $DIR/shadow.rs:61:17 | LL | let x = 1; | ^ | note: previous binding is here - --> $DIR/shadow.rs:41:14 + --> $DIR/shadow.rs:60:14 | LL | Some(x) => { | ^ error: `x` shadows a previous, unrelated binding - --> $DIR/shadow.rs:46:17 + --> $DIR/shadow.rs:65:17 | LL | if let Some(x) = Some(1) {} | ^ | note: previous binding is here - --> $DIR/shadow.rs:38:9 + --> $DIR/shadow.rs:57:9 | LL | let x = 1; | ^ error: `x` shadows a previous, unrelated binding - --> $DIR/shadow.rs:47:20 + --> $DIR/shadow.rs:66:20 | LL | while let Some(x) = Some(1) {} | ^ | note: previous binding is here - --> $DIR/shadow.rs:38:9 + --> $DIR/shadow.rs:57:9 | LL | let x = 1; | ^ error: `x` shadows a previous, unrelated binding - --> $DIR/shadow.rs:48:15 + --> $DIR/shadow.rs:67:15 | LL | let _ = |[x]: [u32; 1]| { | ^ | note: previous binding is here - --> $DIR/shadow.rs:38:9 + --> $DIR/shadow.rs:57:9 | LL | let x = 1; | ^ error: `x` shadows a previous, unrelated binding - --> $DIR/shadow.rs:49:13 + --> $DIR/shadow.rs:68:13 | LL | let x = 1; | ^ | note: previous binding is here - --> $DIR/shadow.rs:48:15 + --> $DIR/shadow.rs:67:15 | LL | let _ = |[x]: [u32; 1]| { | ^ error: `y` is shadowed - --> $DIR/shadow.rs:52:17 + --> $DIR/shadow.rs:71:17 | LL | if let Some(y) = y {} | ^ | note: previous binding is here - --> $DIR/shadow.rs:51:9 + --> $DIR/shadow.rs:70:9 | LL | let y = Some(1); | ^ error: `_b` shadows a previous, unrelated binding - --> $DIR/shadow.rs:88:9 + --> $DIR/shadow.rs:107:9 | LL | let _b = _a; | ^^ | note: previous binding is here - --> $DIR/shadow.rs:87:28 + --> $DIR/shadow.rs:106:28 | LL | pub async fn foo2(_a: i32, _b: i64) { | ^^ error: `x` shadows a previous, unrelated binding - --> $DIR/shadow.rs:94:21 + --> $DIR/shadow.rs:113:21 | LL | if let Some(x) = Some(1) { x } else { 1 } | ^ | note: previous binding is here - --> $DIR/shadow.rs:93:13 + --> $DIR/shadow.rs:112:13 | LL | let x = 1; | ^ diff --git a/src/tools/clippy/tests/ui/short_circuit_statement.fixed b/src/tools/clippy/tests/ui/short_circuit_statement.fixed index dd22ecab0..1737d5014 100644 --- a/src/tools/clippy/tests/ui/short_circuit_statement.fixed +++ b/src/tools/clippy/tests/ui/short_circuit_statement.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::short_circuit_statement)] #![allow(clippy::nonminimal_bool)] diff --git a/src/tools/clippy/tests/ui/short_circuit_statement.rs b/src/tools/clippy/tests/ui/short_circuit_statement.rs index 73a55bf1f..ab93aa1ca 100644 --- a/src/tools/clippy/tests/ui/short_circuit_statement.rs +++ b/src/tools/clippy/tests/ui/short_circuit_statement.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::short_circuit_statement)] #![allow(clippy::nonminimal_bool)] diff --git a/src/tools/clippy/tests/ui/significant_drop_in_scrutinee.rs b/src/tools/clippy/tests/ui/significant_drop_in_scrutinee.rs index c65df9ece..8c48b21f1 100644 --- a/src/tools/clippy/tests/ui/significant_drop_in_scrutinee.rs +++ b/src/tools/clippy/tests/ui/significant_drop_in_scrutinee.rs @@ -1,5 +1,5 @@ // FIXME: Ideally these suggestions would be fixed via rustfix. Blocked by rust-lang/rust#53934 -// // run-rustfix +// #![warn(clippy::significant_drop_in_scrutinee)] #![allow(dead_code, unused_assignments)] #![allow(clippy::match_single_binding, clippy::single_match, clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/significant_drop_tightening.fixed b/src/tools/clippy/tests/ui/significant_drop_tightening.fixed index da998c610..ee7f2b063 100644 --- a/src/tools/clippy/tests/ui/significant_drop_tightening.fixed +++ b/src/tools/clippy/tests/ui/significant_drop_tightening.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::significant_drop_tightening)] diff --git a/src/tools/clippy/tests/ui/significant_drop_tightening.rs b/src/tools/clippy/tests/ui/significant_drop_tightening.rs index 83823f95f..9c139deb9 100644 --- a/src/tools/clippy/tests/ui/significant_drop_tightening.rs +++ b/src/tools/clippy/tests/ui/significant_drop_tightening.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::significant_drop_tightening)] diff --git a/src/tools/clippy/tests/ui/single_char_add_str.fixed b/src/tools/clippy/tests/ui/single_char_add_str.fixed index 63a6d37a9..cbcf1ab21 100644 --- a/src/tools/clippy/tests/ui/single_char_add_str.fixed +++ b/src/tools/clippy/tests/ui/single_char_add_str.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::single_char_add_str)] macro_rules! get_string { diff --git a/src/tools/clippy/tests/ui/single_char_add_str.rs b/src/tools/clippy/tests/ui/single_char_add_str.rs index a799ea7d8..a1f005cc8 100644 --- a/src/tools/clippy/tests/ui/single_char_add_str.rs +++ b/src/tools/clippy/tests/ui/single_char_add_str.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::single_char_add_str)] macro_rules! get_string { diff --git a/src/tools/clippy/tests/ui/single_char_pattern.fixed b/src/tools/clippy/tests/ui/single_char_pattern.fixed index 68e267267..dba898720 100644 --- a/src/tools/clippy/tests/ui/single_char_pattern.fixed +++ b/src/tools/clippy/tests/ui/single_char_pattern.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused_must_use)] diff --git a/src/tools/clippy/tests/ui/single_char_pattern.rs b/src/tools/clippy/tests/ui/single_char_pattern.rs index 186202d78..6a145a14b 100644 --- a/src/tools/clippy/tests/ui/single_char_pattern.rs +++ b/src/tools/clippy/tests/ui/single_char_pattern.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused_must_use)] diff --git a/src/tools/clippy/tests/ui/single_component_path_imports.fixed b/src/tools/clippy/tests/ui/single_component_path_imports.fixed index 8c96c4715..d4d2cbbe5 100644 --- a/src/tools/clippy/tests/ui/single_component_path_imports.fixed +++ b/src/tools/clippy/tests/ui/single_component_path_imports.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::single_component_path_imports)] #![allow(unused_imports)] diff --git a/src/tools/clippy/tests/ui/single_component_path_imports.rs b/src/tools/clippy/tests/ui/single_component_path_imports.rs index 8434bf7ea..80d72115f 100644 --- a/src/tools/clippy/tests/ui/single_component_path_imports.rs +++ b/src/tools/clippy/tests/ui/single_component_path_imports.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::single_component_path_imports)] #![allow(unused_imports)] diff --git a/src/tools/clippy/tests/ui/single_element_loop.fixed b/src/tools/clippy/tests/ui/single_element_loop.fixed index a0dcc0172..1697a0cf2 100644 --- a/src/tools/clippy/tests/ui/single_element_loop.fixed +++ b/src/tools/clippy/tests/ui/single_element_loop.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix // Tests from for_loop.rs that don't have suggestions #[warn(clippy::single_element_loop)] diff --git a/src/tools/clippy/tests/ui/single_element_loop.rs b/src/tools/clippy/tests/ui/single_element_loop.rs index bc014035c..860424f42 100644 --- a/src/tools/clippy/tests/ui/single_element_loop.rs +++ b/src/tools/clippy/tests/ui/single_element_loop.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix // Tests from for_loop.rs that don't have suggestions #[warn(clippy::single_element_loop)] diff --git a/src/tools/clippy/tests/ui/single_match_else.rs b/src/tools/clippy/tests/ui/single_match_else.rs index 3c86f41f3..c8ac768b6 100644 --- a/src/tools/clippy/tests/ui/single_match_else.rs +++ b/src/tools/clippy/tests/ui/single_match_else.rs @@ -1,4 +1,4 @@ -// aux-build: proc_macros.rs +//@aux-build: proc_macros.rs #![warn(clippy::single_match_else)] #![allow(clippy::needless_return, clippy::no_effect, clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/skip_while_next.rs b/src/tools/clippy/tests/ui/skip_while_next.rs index a551c19d9..62574e2c8 100644 --- a/src/tools/clippy/tests/ui/skip_while_next.rs +++ b/src/tools/clippy/tests/ui/skip_while_next.rs @@ -1,4 +1,4 @@ -// aux-build:option_helpers.rs +//@aux-build:option_helpers.rs #![warn(clippy::skip_while_next)] #![allow(clippy::disallowed_names)] diff --git a/src/tools/clippy/tests/ui/stable_sort_primitive.fixed b/src/tools/clippy/tests/ui/stable_sort_primitive.fixed index f5f18169d..1370dd2df 100644 --- a/src/tools/clippy/tests/ui/stable_sort_primitive.fixed +++ b/src/tools/clippy/tests/ui/stable_sort_primitive.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::stable_sort_primitive)] fn main() { diff --git a/src/tools/clippy/tests/ui/stable_sort_primitive.rs b/src/tools/clippy/tests/ui/stable_sort_primitive.rs index 8149c5638..cd344dd12 100644 --- a/src/tools/clippy/tests/ui/stable_sort_primitive.rs +++ b/src/tools/clippy/tests/ui/stable_sort_primitive.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::stable_sort_primitive)] fn main() { diff --git a/src/tools/clippy/tests/ui/starts_ends_with.fixed b/src/tools/clippy/tests/ui/starts_ends_with.fixed index 983fac7af..29d56f852 100644 --- a/src/tools/clippy/tests/ui/starts_ends_with.fixed +++ b/src/tools/clippy/tests/ui/starts_ends_with.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code, unused_must_use)] fn main() {} diff --git a/src/tools/clippy/tests/ui/starts_ends_with.rs b/src/tools/clippy/tests/ui/starts_ends_with.rs index e3335dd2e..56bbe2574 100644 --- a/src/tools/clippy/tests/ui/starts_ends_with.rs +++ b/src/tools/clippy/tests/ui/starts_ends_with.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code, unused_must_use)] fn main() {} diff --git a/src/tools/clippy/tests/ui/string_add.rs b/src/tools/clippy/tests/ui/string_add.rs index 20edbe31f..de78dfe4d 100644 --- a/src/tools/clippy/tests/ui/string_add.rs +++ b/src/tools/clippy/tests/ui/string_add.rs @@ -1,4 +1,4 @@ -// aux-build:proc_macros.rs +//@aux-build:proc_macros.rs extern crate proc_macros; use proc_macros::external; diff --git a/src/tools/clippy/tests/ui/string_add_assign.fixed b/src/tools/clippy/tests/ui/string_add_assign.fixed index b687f43b2..616c6daaf 100644 --- a/src/tools/clippy/tests/ui/string_add_assign.fixed +++ b/src/tools/clippy/tests/ui/string_add_assign.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #[allow(clippy::string_add, unused)] #[warn(clippy::string_add_assign)] diff --git a/src/tools/clippy/tests/ui/string_add_assign.rs b/src/tools/clippy/tests/ui/string_add_assign.rs index e5dbde108..e1f885975 100644 --- a/src/tools/clippy/tests/ui/string_add_assign.rs +++ b/src/tools/clippy/tests/ui/string_add_assign.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #[allow(clippy::string_add, unused)] #[warn(clippy::string_add_assign)] diff --git a/src/tools/clippy/tests/ui/string_extend.fixed b/src/tools/clippy/tests/ui/string_extend.fixed index d200d7310..65c9abff3 100644 --- a/src/tools/clippy/tests/ui/string_extend.fixed +++ b/src/tools/clippy/tests/ui/string_extend.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #[derive(Copy, Clone)] struct HasChars; diff --git a/src/tools/clippy/tests/ui/string_extend.rs b/src/tools/clippy/tests/ui/string_extend.rs index 0dd96a3b2..5f72ffe2f 100644 --- a/src/tools/clippy/tests/ui/string_extend.rs +++ b/src/tools/clippy/tests/ui/string_extend.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #[derive(Copy, Clone)] struct HasChars; diff --git a/src/tools/clippy/tests/ui/string_from_utf8_as_bytes.fixed b/src/tools/clippy/tests/ui/string_from_utf8_as_bytes.fixed index 6e665cdd5..9b315ae2b 100644 --- a/src/tools/clippy/tests/ui/string_from_utf8_as_bytes.fixed +++ b/src/tools/clippy/tests/ui/string_from_utf8_as_bytes.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::string_from_utf8_as_bytes)] fn main() { diff --git a/src/tools/clippy/tests/ui/string_from_utf8_as_bytes.rs b/src/tools/clippy/tests/ui/string_from_utf8_as_bytes.rs index 670d206d3..043dd2350 100644 --- a/src/tools/clippy/tests/ui/string_from_utf8_as_bytes.rs +++ b/src/tools/clippy/tests/ui/string_from_utf8_as_bytes.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::string_from_utf8_as_bytes)] fn main() { diff --git a/src/tools/clippy/tests/ui/string_lit_as_bytes.fixed b/src/tools/clippy/tests/ui/string_lit_as_bytes.fixed index 506187fc1..3fc11b8b0 100644 --- a/src/tools/clippy/tests/ui/string_lit_as_bytes.fixed +++ b/src/tools/clippy/tests/ui/string_lit_as_bytes.fixed @@ -1,8 +1,18 @@ -// run-rustfix +//@run-rustfix +//@aux-build:macro_rules.rs #![allow(dead_code, unused_variables)] #![warn(clippy::string_lit_as_bytes)] +#[macro_use] +extern crate macro_rules; + +macro_rules! b { + ($b:literal) => { + const B: &[u8] = b"warning"; + }; +} + fn str_lit_as_bytes() { let bs = b"hello there"; @@ -11,6 +21,10 @@ fn str_lit_as_bytes() { let bs = b"lit to string".to_vec(); let bs = b"lit to owned".to_vec(); + b!("warning"); + + string_lit_as_bytes!("no warning"); + // no warning, because these cannot be written as byte string literals: let ubs = "☃".as_bytes(); let ubs = "hello there! this is a very long string".as_bytes(); diff --git a/src/tools/clippy/tests/ui/string_lit_as_bytes.rs b/src/tools/clippy/tests/ui/string_lit_as_bytes.rs index 2c339f1dd..7d54acf63 100644 --- a/src/tools/clippy/tests/ui/string_lit_as_bytes.rs +++ b/src/tools/clippy/tests/ui/string_lit_as_bytes.rs @@ -1,8 +1,18 @@ -// run-rustfix +//@run-rustfix +//@aux-build:macro_rules.rs #![allow(dead_code, unused_variables)] #![warn(clippy::string_lit_as_bytes)] +#[macro_use] +extern crate macro_rules; + +macro_rules! b { + ($b:literal) => { + const B: &[u8] = $b.as_bytes(); + }; +} + fn str_lit_as_bytes() { let bs = "hello there".as_bytes(); @@ -11,6 +21,10 @@ fn str_lit_as_bytes() { let bs = "lit to string".to_string().into_bytes(); let bs = "lit to owned".to_owned().into_bytes(); + b!("warning"); + + string_lit_as_bytes!("no warning"); + // no warning, because these cannot be written as byte string literals: let ubs = "☃".as_bytes(); let ubs = "hello there! this is a very long string".as_bytes(); diff --git a/src/tools/clippy/tests/ui/string_lit_as_bytes.stderr b/src/tools/clippy/tests/ui/string_lit_as_bytes.stderr index f47d6161c..61b4e210e 100644 --- a/src/tools/clippy/tests/ui/string_lit_as_bytes.stderr +++ b/src/tools/clippy/tests/ui/string_lit_as_bytes.stderr @@ -1,5 +1,5 @@ error: calling `as_bytes()` on a string literal - --> $DIR/string_lit_as_bytes.rs:7:14 + --> $DIR/string_lit_as_bytes.rs:17:14 | LL | let bs = "hello there".as_bytes(); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"hello there"` @@ -7,34 +7,45 @@ LL | let bs = "hello there".as_bytes(); = note: `-D clippy::string-lit-as-bytes` implied by `-D warnings` error: calling `as_bytes()` on a string literal - --> $DIR/string_lit_as_bytes.rs:9:14 + --> $DIR/string_lit_as_bytes.rs:19:14 | LL | let bs = r###"raw string with 3# plus " ""###.as_bytes(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `br###"raw string with 3# plus " ""###` error: calling `into_bytes()` on a string literal - --> $DIR/string_lit_as_bytes.rs:11:14 + --> $DIR/string_lit_as_bytes.rs:21:14 | LL | let bs = "lit to string".to_string().into_bytes(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"lit to string".to_vec()` error: calling `into_bytes()` on a string literal - --> $DIR/string_lit_as_bytes.rs:12:14 + --> $DIR/string_lit_as_bytes.rs:22:14 | LL | let bs = "lit to owned".to_owned().into_bytes(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"lit to owned".to_vec()` +error: calling `as_bytes()` on a string literal + --> $DIR/string_lit_as_bytes.rs:12:26 + | +LL | const B: &[u8] = $b.as_bytes(); + | ^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"warning"` +... +LL | b!("warning"); + | ------------- in this macro invocation + | + = note: this error originates in the macro `b` (in Nightly builds, run with -Z macro-backtrace for more info) + error: calling `as_bytes()` on `include_str!(..)` - --> $DIR/string_lit_as_bytes.rs:25:22 + --> $DIR/string_lit_as_bytes.rs:39:22 | LL | let includestr = include_str!("string_lit_as_bytes.rs").as_bytes(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `include_bytes!(..)` instead: `include_bytes!("string_lit_as_bytes.rs")` error: calling `as_bytes()` on a string literal - --> $DIR/string_lit_as_bytes.rs:27:13 + --> $DIR/string_lit_as_bytes.rs:41:13 | LL | let _ = "string with newline/t/n".as_bytes(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"string with newline/t/n"` -error: aborting due to 6 previous errors +error: aborting due to 7 previous errors diff --git a/src/tools/clippy/tests/ui/strlen_on_c_strings.fixed b/src/tools/clippy/tests/ui/strlen_on_c_strings.fixed index 947a59bcc..ef207e28c 100644 --- a/src/tools/clippy/tests/ui/strlen_on_c_strings.fixed +++ b/src/tools/clippy/tests/ui/strlen_on_c_strings.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::strlen_on_c_strings)] #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/strlen_on_c_strings.rs b/src/tools/clippy/tests/ui/strlen_on_c_strings.rs index 1237f1ab0..03ec5f79d 100644 --- a/src/tools/clippy/tests/ui/strlen_on_c_strings.rs +++ b/src/tools/clippy/tests/ui/strlen_on_c_strings.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::strlen_on_c_strings)] #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/suspicious_doc_comments.fixed b/src/tools/clippy/tests/ui/suspicious_doc_comments.fixed index b404df94d..bffda1cc4 100644 --- a/src/tools/clippy/tests/ui/suspicious_doc_comments.fixed +++ b/src/tools/clippy/tests/ui/suspicious_doc_comments.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] #![warn(clippy::suspicious_doc_comments)] diff --git a/src/tools/clippy/tests/ui/suspicious_doc_comments.rs b/src/tools/clippy/tests/ui/suspicious_doc_comments.rs index 46eff51e2..cdd972ee3 100644 --- a/src/tools/clippy/tests/ui/suspicious_doc_comments.rs +++ b/src/tools/clippy/tests/ui/suspicious_doc_comments.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] #![warn(clippy::suspicious_doc_comments)] diff --git a/src/tools/clippy/tests/ui/suspicious_else_formatting.rs b/src/tools/clippy/tests/ui/suspicious_else_formatting.rs index 21753e5dc..e0153cdd8 100644 --- a/src/tools/clippy/tests/ui/suspicious_else_formatting.rs +++ b/src/tools/clippy/tests/ui/suspicious_else_formatting.rs @@ -1,4 +1,4 @@ -// aux-build:proc_macro_suspicious_else_formatting.rs +//@aux-build:proc_macro_suspicious_else_formatting.rs #![warn(clippy::suspicious_else_formatting)] #![allow(clippy::if_same_then_else, clippy::let_unit_value)] diff --git a/src/tools/clippy/tests/ui/suspicious_operation_groupings.fixed b/src/tools/clippy/tests/ui/suspicious_operation_groupings.fixed index ede8a39fe..0e37701ec 100644 --- a/src/tools/clippy/tests/ui/suspicious_operation_groupings.fixed +++ b/src/tools/clippy/tests/ui/suspicious_operation_groupings.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::suspicious_operation_groupings)] #![allow(dead_code, unused_parens, clippy::eq_op)] diff --git a/src/tools/clippy/tests/ui/suspicious_operation_groupings.rs b/src/tools/clippy/tests/ui/suspicious_operation_groupings.rs index 26ce97bb3..dd4f3b71c 100644 --- a/src/tools/clippy/tests/ui/suspicious_operation_groupings.rs +++ b/src/tools/clippy/tests/ui/suspicious_operation_groupings.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::suspicious_operation_groupings)] #![allow(dead_code, unused_parens, clippy::eq_op)] diff --git a/src/tools/clippy/tests/ui/swap.fixed b/src/tools/clippy/tests/ui/swap.fixed index 9703674d1..fd3569cf3 100644 --- a/src/tools/clippy/tests/ui/swap.fixed +++ b/src/tools/clippy/tests/ui/swap.fixed @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build: macro_rules.rs +//@run-rustfix +//@aux-build: macro_rules.rs #![warn(clippy::all)] #![allow( diff --git a/src/tools/clippy/tests/ui/swap.rs b/src/tools/clippy/tests/ui/swap.rs index a0228065e..34fbce052 100644 --- a/src/tools/clippy/tests/ui/swap.rs +++ b/src/tools/clippy/tests/ui/swap.rs @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build: macro_rules.rs +//@run-rustfix +//@aux-build: macro_rules.rs #![warn(clippy::all)] #![allow( diff --git a/src/tools/clippy/tests/ui/swap_ptr_to_ref.fixed b/src/tools/clippy/tests/ui/swap_ptr_to_ref.fixed index 596b6ee91..3bede3017 100644 --- a/src/tools/clippy/tests/ui/swap_ptr_to_ref.fixed +++ b/src/tools/clippy/tests/ui/swap_ptr_to_ref.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::swap_ptr_to_ref)] diff --git a/src/tools/clippy/tests/ui/swap_ptr_to_ref.rs b/src/tools/clippy/tests/ui/swap_ptr_to_ref.rs index 282f57121..726b09d37 100644 --- a/src/tools/clippy/tests/ui/swap_ptr_to_ref.rs +++ b/src/tools/clippy/tests/ui/swap_ptr_to_ref.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::swap_ptr_to_ref)] diff --git a/src/tools/clippy/tests/ui/tabs_in_doc_comments.fixed b/src/tools/clippy/tests/ui/tabs_in_doc_comments.fixed index 4bc4bc86c..21020182c 100644 --- a/src/tools/clippy/tests/ui/tabs_in_doc_comments.fixed +++ b/src/tools/clippy/tests/ui/tabs_in_doc_comments.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::tabs_in_doc_comments)] #[allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/tabs_in_doc_comments.rs b/src/tools/clippy/tests/ui/tabs_in_doc_comments.rs index 9db3416e6..df704267d 100644 --- a/src/tools/clippy/tests/ui/tabs_in_doc_comments.rs +++ b/src/tools/clippy/tests/ui/tabs_in_doc_comments.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::tabs_in_doc_comments)] #[allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/tests_outside_test_module.rs b/src/tools/clippy/tests/ui/tests_outside_test_module.rs index 1982b1d01..21fdfdf90 100644 --- a/src/tools/clippy/tests/ui/tests_outside_test_module.rs +++ b/src/tools/clippy/tests/ui/tests_outside_test_module.rs @@ -1,4 +1,4 @@ -// compile-flags: --test +//@compile-flags: --test #![allow(unused)] #![warn(clippy::tests_outside_test_module)] diff --git a/src/tools/clippy/tests/ui/to_digit_is_some.fixed b/src/tools/clippy/tests/ui/to_digit_is_some.fixed index 3c5e96427..dc9be66d4 100644 --- a/src/tools/clippy/tests/ui/to_digit_is_some.fixed +++ b/src/tools/clippy/tests/ui/to_digit_is_some.fixed @@ -1,4 +1,4 @@ -//run-rustfix +//@run-rustfix #![warn(clippy::to_digit_is_some)] diff --git a/src/tools/clippy/tests/ui/to_digit_is_some.rs b/src/tools/clippy/tests/ui/to_digit_is_some.rs index 4f247c06c..d2a09ac30 100644 --- a/src/tools/clippy/tests/ui/to_digit_is_some.rs +++ b/src/tools/clippy/tests/ui/to_digit_is_some.rs @@ -1,4 +1,4 @@ -//run-rustfix +//@run-rustfix #![warn(clippy::to_digit_is_some)] diff --git a/src/tools/clippy/tests/ui/toplevel_ref_arg.fixed b/src/tools/clippy/tests/ui/toplevel_ref_arg.fixed index 174c858a4..ea30c1fda 100644 --- a/src/tools/clippy/tests/ui/toplevel_ref_arg.fixed +++ b/src/tools/clippy/tests/ui/toplevel_ref_arg.fixed @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macros.rs +//@run-rustfix +//@aux-build:proc_macros.rs #![warn(clippy::toplevel_ref_arg)] #![allow(clippy::uninlined_format_args, unused)] diff --git a/src/tools/clippy/tests/ui/toplevel_ref_arg.rs b/src/tools/clippy/tests/ui/toplevel_ref_arg.rs index 4b81a0611..7a3d33e5b 100644 --- a/src/tools/clippy/tests/ui/toplevel_ref_arg.rs +++ b/src/tools/clippy/tests/ui/toplevel_ref_arg.rs @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macros.rs +//@run-rustfix +//@aux-build:proc_macros.rs #![warn(clippy::toplevel_ref_arg)] #![allow(clippy::uninlined_format_args, unused)] diff --git a/src/tools/clippy/tests/ui/toplevel_ref_arg_non_rustfix.rs b/src/tools/clippy/tests/ui/toplevel_ref_arg_non_rustfix.rs index 2047593e7..8aaf47b1b 100644 --- a/src/tools/clippy/tests/ui/toplevel_ref_arg_non_rustfix.rs +++ b/src/tools/clippy/tests/ui/toplevel_ref_arg_non_rustfix.rs @@ -1,4 +1,4 @@ -// aux-build:proc_macros.rs +//@aux-build:proc_macros.rs #![warn(clippy::toplevel_ref_arg)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/track-diagnostics.rs b/src/tools/clippy/tests/ui/track-diagnostics.rs index fa9221ed0..6ab0bce77 100644 --- a/src/tools/clippy/tests/ui/track-diagnostics.rs +++ b/src/tools/clippy/tests/ui/track-diagnostics.rs @@ -1,9 +1,8 @@ -// compile-flags: -Z track-diagnostics -// error-pattern: created at +//@compile-flags: -Z track-diagnostics // Normalize the emitted location so this doesn't need // updating everytime someone adds or removes a line. -// normalize-stderr-test ".rs:\d+:\d+" -> ".rs:LL:CC" +//@normalize-stderr-test: ".rs:\d+:\d+" -> ".rs:LL:CC" struct A; struct B; diff --git a/src/tools/clippy/tests/ui/trailing_empty_array.rs b/src/tools/clippy/tests/ui/trailing_empty_array.rs index 8e3749eef..928475b5f 100644 --- a/src/tools/clippy/tests/ui/trailing_empty_array.rs +++ b/src/tools/clippy/tests/ui/trailing_empty_array.rs @@ -144,7 +144,7 @@ struct ReprCAlign { // NOTE: because of https://doc.rust-lang.org/stable/reference/type-layout.html#primitive-representation-of-enums-with-fields and I'm not sure when in the compilation pipeline that would happen #[repr(C)] -enum DontLintAnonymousStructsFromDesuraging { +enum DontLintAnonymousStructsFromDesugaring { A(u32), B(f32, [u64; 0]), C { x: u32, y: [u64; 0] }, diff --git a/src/tools/clippy/tests/ui/trait_duplication_in_bounds.fixed b/src/tools/clippy/tests/ui/trait_duplication_in_bounds.fixed index 4ce5d4217..fdac0e4cb 100644 --- a/src/tools/clippy/tests/ui/trait_duplication_in_bounds.fixed +++ b/src/tools/clippy/tests/ui/trait_duplication_in_bounds.fixed @@ -1,7 +1,9 @@ -// run-rustfix +//@run-rustfix #![deny(clippy::trait_duplication_in_bounds)] #![allow(unused)] +use std::any::Any; + fn bad_foo<T: Clone + Copy, U: Clone + Copy>(arg0: T, argo1: U) { unimplemented!(); } @@ -109,4 +111,12 @@ fn qualified_path<T: std::clone::Clone + foo::Clone>(arg0: T) { unimplemented!(); } +fn good_trait_object(arg0: &(dyn Any + Send)) { + unimplemented!(); +} + +fn bad_trait_object(arg0: &(dyn Any + Send)) { + unimplemented!(); +} + fn main() {} diff --git a/src/tools/clippy/tests/ui/trait_duplication_in_bounds.rs b/src/tools/clippy/tests/ui/trait_duplication_in_bounds.rs index 7f2e96a22..a0300da55 100644 --- a/src/tools/clippy/tests/ui/trait_duplication_in_bounds.rs +++ b/src/tools/clippy/tests/ui/trait_duplication_in_bounds.rs @@ -1,7 +1,9 @@ -// run-rustfix +//@run-rustfix #![deny(clippy::trait_duplication_in_bounds)] #![allow(unused)] +use std::any::Any; + fn bad_foo<T: Clone + Clone + Clone + Copy, U: Clone + Copy>(arg0: T, argo1: U) { unimplemented!(); } @@ -109,4 +111,12 @@ fn qualified_path<T: std::clone::Clone + Clone + foo::Clone>(arg0: T) { unimplemented!(); } +fn good_trait_object(arg0: &(dyn Any + Send)) { + unimplemented!(); +} + +fn bad_trait_object(arg0: &(dyn Any + Send + Send)) { + unimplemented!(); +} + fn main() {} diff --git a/src/tools/clippy/tests/ui/trait_duplication_in_bounds.stderr b/src/tools/clippy/tests/ui/trait_duplication_in_bounds.stderr index af800ba78..539b6114c 100644 --- a/src/tools/clippy/tests/ui/trait_duplication_in_bounds.stderr +++ b/src/tools/clippy/tests/ui/trait_duplication_in_bounds.stderr @@ -1,5 +1,5 @@ error: these bounds contain repeated elements - --> $DIR/trait_duplication_in_bounds.rs:5:15 + --> $DIR/trait_duplication_in_bounds.rs:7:15 | LL | fn bad_foo<T: Clone + Clone + Clone + Copy, U: Clone + Copy>(arg0: T, argo1: U) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Clone + Copy` @@ -11,46 +11,52 @@ LL | #![deny(clippy::trait_duplication_in_bounds)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: these where clauses contain repeated elements - --> $DIR/trait_duplication_in_bounds.rs:11:8 + --> $DIR/trait_duplication_in_bounds.rs:13:8 | LL | T: Clone + Clone + Clone + Copy, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Clone + Copy` error: these bounds contain repeated elements - --> $DIR/trait_duplication_in_bounds.rs:39:26 + --> $DIR/trait_duplication_in_bounds.rs:41:26 | LL | trait BadSelfTraitBound: Clone + Clone + Clone { | ^^^^^^^^^^^^^^^^^^^^^ help: try: `Clone` error: these where clauses contain repeated elements - --> $DIR/trait_duplication_in_bounds.rs:46:15 + --> $DIR/trait_duplication_in_bounds.rs:48:15 | LL | Self: Clone + Clone + Clone; | ^^^^^^^^^^^^^^^^^^^^^ help: try: `Clone` error: these bounds contain repeated elements - --> $DIR/trait_duplication_in_bounds.rs:60:24 + --> $DIR/trait_duplication_in_bounds.rs:62:24 | LL | trait BadTraitBound<T: Clone + Clone + Clone + Copy, U: Clone + Copy> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Clone + Copy` error: these where clauses contain repeated elements - --> $DIR/trait_duplication_in_bounds.rs:67:12 + --> $DIR/trait_duplication_in_bounds.rs:69:12 | LL | T: Clone + Clone + Clone + Copy, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Clone + Copy` error: these bounds contain repeated elements - --> $DIR/trait_duplication_in_bounds.rs:100:19 + --> $DIR/trait_duplication_in_bounds.rs:102:19 | LL | fn bad_generic<T: GenericTrait<u64> + GenericTrait<u32> + GenericTrait<u64>>(arg0: T) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `GenericTrait<u64> + GenericTrait<u32>` error: these bounds contain repeated elements - --> $DIR/trait_duplication_in_bounds.rs:108:22 + --> $DIR/trait_duplication_in_bounds.rs:110:22 | LL | fn qualified_path<T: std::clone::Clone + Clone + foo::Clone>(arg0: T) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::clone::Clone + foo::Clone` -error: aborting due to 8 previous errors +error: this trait bound is already specified in trait declaration + --> $DIR/trait_duplication_in_bounds.rs:118:33 + | +LL | fn bad_trait_object(arg0: &(dyn Any + Send + Send)) { + | ^^^^^^^^^^^^^^^^^ help: try: `Any + Send` + +error: aborting due to 9 previous errors diff --git a/src/tools/clippy/tests/ui/transmute_32bit.rs b/src/tools/clippy/tests/ui/transmute_32bit.rs index ffe22b12f..8e1316ca3 100644 --- a/src/tools/clippy/tests/ui/transmute_32bit.rs +++ b/src/tools/clippy/tests/ui/transmute_32bit.rs @@ -1,4 +1,4 @@ -// ignore-64bit +//@ignore-64bit #[warn(clippy::wrong_transmute)] fn main() { diff --git a/src/tools/clippy/tests/ui/transmute_32bit.stderr b/src/tools/clippy/tests/ui/transmute_32bit.stderr index 040519564..75ddca60d 100644 --- a/src/tools/clippy/tests/ui/transmute_32bit.stderr +++ b/src/tools/clippy/tests/ui/transmute_32bit.stderr @@ -1,28 +1,39 @@ -error: transmute from a `f32` to a pointer +error[E0512]: cannot transmute between types of different sizes, or dependently-sized types --> $DIR/transmute_32bit.rs:6:31 | LL | let _: *const usize = std::mem::transmute(6.0f32); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^ | - = note: `-D clippy::wrong-transmute` implied by `-D warnings` + = note: source type: `f32` (32 bits) + = note: target type: `*const usize` (64 bits) -error: transmute from a `f32` to a pointer +error[E0512]: cannot transmute between types of different sizes, or dependently-sized types --> $DIR/transmute_32bit.rs:8:29 | LL | let _: *mut usize = std::mem::transmute(6.0f32); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^ + | + = note: source type: `f32` (32 bits) + = note: target type: `*mut usize` (64 bits) -error: transmute from a `char` to a pointer +error[E0512]: cannot transmute between types of different sizes, or dependently-sized types --> $DIR/transmute_32bit.rs:10:31 | LL | let _: *const usize = std::mem::transmute('x'); - | ^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^ + | + = note: source type: `char` (32 bits) + = note: target type: `*const usize` (64 bits) -error: transmute from a `char` to a pointer +error[E0512]: cannot transmute between types of different sizes, or dependently-sized types --> $DIR/transmute_32bit.rs:12:29 | LL | let _: *mut usize = std::mem::transmute('x'); - | ^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^ + | + = note: source type: `char` (32 bits) + = note: target type: `*mut usize` (64 bits) error: aborting due to 4 previous errors +For more information about this error, try `rustc --explain E0512`. diff --git a/src/tools/clippy/tests/ui/transmute_64bit.rs b/src/tools/clippy/tests/ui/transmute_64bit.rs index 00dc0b2c3..ceecf9b27 100644 --- a/src/tools/clippy/tests/ui/transmute_64bit.rs +++ b/src/tools/clippy/tests/ui/transmute_64bit.rs @@ -1,4 +1,4 @@ -// ignore-32bit +//@ignore-32bit #[warn(clippy::wrong_transmute)] fn main() { diff --git a/src/tools/clippy/tests/ui/transmute_ptr_to_ref.fixed b/src/tools/clippy/tests/ui/transmute_ptr_to_ref.fixed index 074dae5fb..575dadde9 100644 --- a/src/tools/clippy/tests/ui/transmute_ptr_to_ref.fixed +++ b/src/tools/clippy/tests/ui/transmute_ptr_to_ref.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::transmute_ptr_to_ref)] #![allow(clippy::match_single_binding)] diff --git a/src/tools/clippy/tests/ui/transmute_ptr_to_ref.rs b/src/tools/clippy/tests/ui/transmute_ptr_to_ref.rs index 2edc122cf..4238ff804 100644 --- a/src/tools/clippy/tests/ui/transmute_ptr_to_ref.rs +++ b/src/tools/clippy/tests/ui/transmute_ptr_to_ref.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::transmute_ptr_to_ref)] #![allow(clippy::match_single_binding)] diff --git a/src/tools/clippy/tests/ui/transmutes_expressible_as_ptr_casts.fixed b/src/tools/clippy/tests/ui/transmutes_expressible_as_ptr_casts.fixed index cc84ba25b..05aa86c47 100644 --- a/src/tools/clippy/tests/ui/transmutes_expressible_as_ptr_casts.fixed +++ b/src/tools/clippy/tests/ui/transmutes_expressible_as_ptr_casts.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::transmutes_expressible_as_ptr_casts)] // These two warnings currently cover the cases transmutes_expressible_as_ptr_casts // would otherwise be responsible for diff --git a/src/tools/clippy/tests/ui/transmutes_expressible_as_ptr_casts.rs b/src/tools/clippy/tests/ui/transmutes_expressible_as_ptr_casts.rs index aa65ab4dd..29fa6914c 100644 --- a/src/tools/clippy/tests/ui/transmutes_expressible_as_ptr_casts.rs +++ b/src/tools/clippy/tests/ui/transmutes_expressible_as_ptr_casts.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::transmutes_expressible_as_ptr_casts)] // These two warnings currently cover the cases transmutes_expressible_as_ptr_casts // would otherwise be responsible for diff --git a/src/tools/clippy/tests/ui/trim_split_whitespace.fixed b/src/tools/clippy/tests/ui/trim_split_whitespace.fixed index e4d352f73..7909b319d 100644 --- a/src/tools/clippy/tests/ui/trim_split_whitespace.fixed +++ b/src/tools/clippy/tests/ui/trim_split_whitespace.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::trim_split_whitespace)] #![allow(clippy::let_unit_value)] diff --git a/src/tools/clippy/tests/ui/trim_split_whitespace.rs b/src/tools/clippy/tests/ui/trim_split_whitespace.rs index f98451a98..0cf58979f 100644 --- a/src/tools/clippy/tests/ui/trim_split_whitespace.rs +++ b/src/tools/clippy/tests/ui/trim_split_whitespace.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::trim_split_whitespace)] #![allow(clippy::let_unit_value)] diff --git a/src/tools/clippy/tests/ui/trivially_copy_pass_by_ref.rs b/src/tools/clippy/tests/ui/trivially_copy_pass_by_ref.rs index c0af011d3..486155831 100644 --- a/src/tools/clippy/tests/ui/trivially_copy_pass_by_ref.rs +++ b/src/tools/clippy/tests/ui/trivially_copy_pass_by_ref.rs @@ -1,5 +1,5 @@ -// normalize-stderr-test "\(\d+ byte\)" -> "(N byte)" -// normalize-stderr-test "\(limit: \d+ byte\)" -> "(limit: N byte)" +//@normalize-stderr-test: "\(\d+ byte\)" -> "(N byte)" +//@normalize-stderr-test: "\(limit: \d+ byte\)" -> "(limit: N byte)" #![deny(clippy::trivially_copy_pass_by_ref)] #![allow( clippy::disallowed_names, diff --git a/src/tools/clippy/tests/ui/try_err.fixed b/src/tools/clippy/tests/ui/try_err.fixed index dc497b169..dc773ad4b 100644 --- a/src/tools/clippy/tests/ui/try_err.fixed +++ b/src/tools/clippy/tests/ui/try_err.fixed @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macros.rs +//@run-rustfix +//@aux-build:proc_macros.rs #![deny(clippy::try_err)] #![allow(clippy::unnecessary_wraps, clippy::needless_question_mark)] diff --git a/src/tools/clippy/tests/ui/try_err.rs b/src/tools/clippy/tests/ui/try_err.rs index 86aeb75cd..7a7433a7e 100644 --- a/src/tools/clippy/tests/ui/try_err.rs +++ b/src/tools/clippy/tests/ui/try_err.rs @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macros.rs +//@run-rustfix +//@aux-build:proc_macros.rs #![deny(clippy::try_err)] #![allow(clippy::unnecessary_wraps, clippy::needless_question_mark)] diff --git a/src/tools/clippy/tests/ui/types.fixed b/src/tools/clippy/tests/ui/types.fixed index 417da42ed..4a2616a7a 100644 --- a/src/tools/clippy/tests/ui/types.fixed +++ b/src/tools/clippy/tests/ui/types.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code, unused_variables)] #![warn(clippy::cast_lossless)] diff --git a/src/tools/clippy/tests/ui/types.rs b/src/tools/clippy/tests/ui/types.rs index b16e9e538..5e0917907 100644 --- a/src/tools/clippy/tests/ui/types.rs +++ b/src/tools/clippy/tests/ui/types.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code, unused_variables)] #![warn(clippy::cast_lossless)] diff --git a/src/tools/clippy/tests/ui/unchecked_duration_subtraction.fixed b/src/tools/clippy/tests/ui/unchecked_duration_subtraction.fixed index a0e49a8be..757d15921 100644 --- a/src/tools/clippy/tests/ui/unchecked_duration_subtraction.fixed +++ b/src/tools/clippy/tests/ui/unchecked_duration_subtraction.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::unchecked_duration_subtraction)] use std::time::{Duration, Instant}; diff --git a/src/tools/clippy/tests/ui/unchecked_duration_subtraction.rs b/src/tools/clippy/tests/ui/unchecked_duration_subtraction.rs index a14a7ea57..da7faab67 100644 --- a/src/tools/clippy/tests/ui/unchecked_duration_subtraction.rs +++ b/src/tools/clippy/tests/ui/unchecked_duration_subtraction.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::unchecked_duration_subtraction)] use std::time::{Duration, Instant}; diff --git a/src/tools/clippy/tests/ui/undocumented_unsafe_blocks.rs b/src/tools/clippy/tests/ui/undocumented_unsafe_blocks.rs index c05eb447b..229d15085 100644 --- a/src/tools/clippy/tests/ui/undocumented_unsafe_blocks.rs +++ b/src/tools/clippy/tests/ui/undocumented_unsafe_blocks.rs @@ -1,4 +1,4 @@ -// aux-build:proc_macro_unsafe.rs +//@aux-build:proc_macro_unsafe.rs #![warn(clippy::undocumented_unsafe_blocks, clippy::unnecessary_safety_comment)] #![allow(clippy::let_unit_value, clippy::missing_safety_doc)] diff --git a/src/tools/clippy/tests/ui/unicode.fixed b/src/tools/clippy/tests/ui/unicode.fixed index 94b472345..910968afa 100644 --- a/src/tools/clippy/tests/ui/unicode.fixed +++ b/src/tools/clippy/tests/ui/unicode.fixed @@ -1,5 +1,5 @@ -// run-rustfix -// compile-flags: --test +//@run-rustfix +//@compile-flags: --test #![allow(dead_code)] #[warn(clippy::invisible_characters)] diff --git a/src/tools/clippy/tests/ui/unicode.rs b/src/tools/clippy/tests/ui/unicode.rs index 6ad0b255b..bc4b84d34 100644 --- a/src/tools/clippy/tests/ui/unicode.rs +++ b/src/tools/clippy/tests/ui/unicode.rs @@ -1,5 +1,5 @@ -// run-rustfix -// compile-flags: --test +//@run-rustfix +//@compile-flags: --test #![allow(dead_code)] #[warn(clippy::invisible_characters)] diff --git a/src/tools/clippy/tests/ui/uninit.rs b/src/tools/clippy/tests/ui/uninit.rs index c996de894..2d567630e 100644 --- a/src/tools/clippy/tests/ui/uninit.rs +++ b/src/tools/clippy/tests/ui/uninit.rs @@ -17,10 +17,10 @@ fn main() { // This is OK, because `MaybeUninit` allows uninitialized data. let _: MaybeUninit<usize> = unsafe { MaybeUninit::uninit().assume_init() }; - // This is OK, because all constitutent types are uninit-compatible. + // This is OK, because all constituent types are uninit-compatible. let _: (MaybeUninit<usize>, MaybeUninit<bool>) = unsafe { MaybeUninit::uninit().assume_init() }; - // This is OK, because all constitutent types are uninit-compatible. + // This is OK, because all constituent types are uninit-compatible. let _: (MaybeUninit<usize>, [MaybeUninit<bool>; 2]) = unsafe { MaybeUninit::uninit().assume_init() }; // This is OK, because our own MaybeUninit is just as fine as the one from core. diff --git a/src/tools/clippy/tests/ui/uninlined_format_args.fixed b/src/tools/clippy/tests/ui/uninlined_format_args.fixed index 3122081a4..e25d123dd 100644 --- a/src/tools/clippy/tests/ui/uninlined_format_args.fixed +++ b/src/tools/clippy/tests/ui/uninlined_format_args.fixed @@ -1,5 +1,5 @@ -// aux-build:proc_macros.rs -// run-rustfix +//@aux-build:proc_macros.rs +//@run-rustfix #![warn(clippy::uninlined_format_args)] #![allow(named_arguments_used_positionally, unused)] #![allow(clippy::eq_op, clippy::format_in_format_args, clippy::print_literal)] diff --git a/src/tools/clippy/tests/ui/uninlined_format_args.rs b/src/tools/clippy/tests/ui/uninlined_format_args.rs index b153ef256..6793ec244 100644 --- a/src/tools/clippy/tests/ui/uninlined_format_args.rs +++ b/src/tools/clippy/tests/ui/uninlined_format_args.rs @@ -1,5 +1,5 @@ -// aux-build:proc_macros.rs -// run-rustfix +//@aux-build:proc_macros.rs +//@run-rustfix #![warn(clippy::uninlined_format_args)] #![allow(named_arguments_used_positionally, unused)] #![allow(clippy::eq_op, clippy::format_in_format_args, clippy::print_literal)] diff --git a/src/tools/clippy/tests/ui/uninlined_format_args_panic.edition2018.fixed b/src/tools/clippy/tests/ui/uninlined_format_args_panic.edition2018.fixed index 52b5343c3..559050b3d 100644 --- a/src/tools/clippy/tests/ui/uninlined_format_args_panic.edition2018.fixed +++ b/src/tools/clippy/tests/ui/uninlined_format_args_panic.edition2018.fixed @@ -1,7 +1,7 @@ -// revisions: edition2018 edition2021 -//[edition2018] edition:2018 -//[edition2021] edition:2021 -// run-rustfix +//@revisions: edition2018 edition2021 +//@[edition2018] edition:2018 +//@[edition2021] edition:2021 +//@run-rustfix #![warn(clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/uninlined_format_args_panic.edition2021.fixed b/src/tools/clippy/tests/ui/uninlined_format_args_panic.edition2021.fixed index ee72065e2..3a753b49c 100644 --- a/src/tools/clippy/tests/ui/uninlined_format_args_panic.edition2021.fixed +++ b/src/tools/clippy/tests/ui/uninlined_format_args_panic.edition2021.fixed @@ -1,7 +1,7 @@ -// revisions: edition2018 edition2021 -//[edition2018] edition:2018 -//[edition2021] edition:2021 -// run-rustfix +//@revisions: edition2018 edition2021 +//@[edition2018] edition:2018 +//@[edition2021] edition:2021 +//@run-rustfix #![warn(clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/uninlined_format_args_panic.rs b/src/tools/clippy/tests/ui/uninlined_format_args_panic.rs index b4a0a0f49..83fbb9afd 100644 --- a/src/tools/clippy/tests/ui/uninlined_format_args_panic.rs +++ b/src/tools/clippy/tests/ui/uninlined_format_args_panic.rs @@ -1,7 +1,7 @@ -// revisions: edition2018 edition2021 -//[edition2018] edition:2018 -//[edition2021] edition:2021 -// run-rustfix +//@revisions: edition2018 edition2021 +//@[edition2018] edition:2018 +//@[edition2021] edition:2021 +//@run-rustfix #![warn(clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/unit_arg.rs b/src/tools/clippy/tests/ui/unit_arg.rs index 674ae4f1d..d082063c8 100644 --- a/src/tools/clippy/tests/ui/unit_arg.rs +++ b/src/tools/clippy/tests/ui/unit_arg.rs @@ -1,4 +1,4 @@ -// aux-build: proc_macros.rs +//@aux-build: proc_macros.rs #![warn(clippy::unit_arg)] #![allow(unused_must_use, unused_variables)] #![allow( diff --git a/src/tools/clippy/tests/ui/unit_arg_empty_blocks.fixed b/src/tools/clippy/tests/ui/unit_arg_empty_blocks.fixed index 5787471a3..8c065115a 100644 --- a/src/tools/clippy/tests/ui/unit_arg_empty_blocks.fixed +++ b/src/tools/clippy/tests/ui/unit_arg_empty_blocks.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::unit_arg)] #![allow(unused_must_use, unused_variables)] #![allow(clippy::no_effect, clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/unit_arg_empty_blocks.rs b/src/tools/clippy/tests/ui/unit_arg_empty_blocks.rs index 6a42c2ccf..af166b56f 100644 --- a/src/tools/clippy/tests/ui/unit_arg_empty_blocks.rs +++ b/src/tools/clippy/tests/ui/unit_arg_empty_blocks.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::unit_arg)] #![allow(unused_must_use, unused_variables)] #![allow(clippy::no_effect, clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/unknown_clippy_lints.fixed b/src/tools/clippy/tests/ui/unknown_clippy_lints.fixed index 4249ff8a9..49c0e4dc7 100644 --- a/src/tools/clippy/tests/ui/unknown_clippy_lints.fixed +++ b/src/tools/clippy/tests/ui/unknown_clippy_lints.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::pedantic)] // Should suggest lowercase @@ -10,7 +10,7 @@ #[warn(clippy::unnecessary_cast)] #[warn(clippy::useless_transmute)] // Shouldn't suggest rustc lint name(`dead_code`) -#[warn(clippy::drop_copy)] +#[warn(clippy::eq_op)] // Shouldn't suggest removed/deprecated clippy lint name(`unused_collect`) #[warn(clippy::unused_self)] // Shouldn't suggest renamed clippy lint name(`const_static_lifetime`) diff --git a/src/tools/clippy/tests/ui/unknown_clippy_lints.rs b/src/tools/clippy/tests/ui/unknown_clippy_lints.rs index 5db345f54..b60042923 100644 --- a/src/tools/clippy/tests/ui/unknown_clippy_lints.rs +++ b/src/tools/clippy/tests/ui/unknown_clippy_lints.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::pedantic)] // Should suggest lowercase diff --git a/src/tools/clippy/tests/ui/unknown_clippy_lints.stderr b/src/tools/clippy/tests/ui/unknown_clippy_lints.stderr index 421bf5ffa..584c42893 100644 --- a/src/tools/clippy/tests/ui/unknown_clippy_lints.stderr +++ b/src/tools/clippy/tests/ui/unknown_clippy_lints.stderr @@ -34,7 +34,7 @@ error: unknown lint: `clippy::dead_cod` --> $DIR/unknown_clippy_lints.rs:13:8 | LL | #[warn(clippy::dead_cod)] - | ^^^^^^^^^^^^^^^^ help: did you mean: `clippy::drop_copy` + | ^^^^^^^^^^^^^^^^ help: did you mean: `clippy::eq_op` error: unknown lint: `clippy::unused_colle` --> $DIR/unknown_clippy_lints.rs:15:8 diff --git a/src/tools/clippy/tests/ui/unnecessary_box_returns.rs b/src/tools/clippy/tests/ui/unnecessary_box_returns.rs index fe60d9297..ce7cc2e97 100644 --- a/src/tools/clippy/tests/ui/unnecessary_box_returns.rs +++ b/src/tools/clippy/tests/ui/unnecessary_box_returns.rs @@ -54,6 +54,16 @@ fn string() -> String { String::from("Hello, world") } +struct Huge([u8; 500]); +struct HasHuge(Box<Huge>); + +impl HasHuge { + // don't lint: The size of `Huge` is very large + fn into_huge(self) -> Box<Huge> { + self.0 + } +} + fn main() { // don't lint: this is a closure let a = || -> Box<usize> { Box::new(5) }; diff --git a/src/tools/clippy/tests/ui/unnecessary_cast.fixed b/src/tools/clippy/tests/ui/unnecessary_cast.fixed index 2f7e2997e..bcc231ea7 100644 --- a/src/tools/clippy/tests/ui/unnecessary_cast.fixed +++ b/src/tools/clippy/tests/ui/unnecessary_cast.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::unnecessary_cast)] #![allow( unused_must_use, diff --git a/src/tools/clippy/tests/ui/unnecessary_cast.rs b/src/tools/clippy/tests/ui/unnecessary_cast.rs index 54dd46ba5..282b2f128 100644 --- a/src/tools/clippy/tests/ui/unnecessary_cast.rs +++ b/src/tools/clippy/tests/ui/unnecessary_cast.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::unnecessary_cast)] #![allow( unused_must_use, diff --git a/src/tools/clippy/tests/ui/unnecessary_clone.rs b/src/tools/clippy/tests/ui/unnecessary_clone.rs index 8b1629b19..7ceed3c75 100644 --- a/src/tools/clippy/tests/ui/unnecessary_clone.rs +++ b/src/tools/clippy/tests/ui/unnecessary_clone.rs @@ -42,14 +42,6 @@ fn clone_on_copy_generic<T: Copy>(t: T) { Some(t).clone(); } -fn clone_on_double_ref() { - let x = vec![1]; - let y = &&x; - let z: &Vec<_> = y.clone(); - - println!("{:p} {:p}", *y, z); -} - mod many_derefs { struct A; struct B; @@ -84,11 +76,6 @@ mod many_derefs { let _: E = a.clone(); let _: E = *****a; } - - fn check(mut encoded: &[u8]) { - let _ = &mut encoded.clone(); - let _ = &encoded.clone(); - } } mod issue2076 { diff --git a/src/tools/clippy/tests/ui/unnecessary_clone.stderr b/src/tools/clippy/tests/ui/unnecessary_clone.stderr index 6022d9fa4..5686ab6b4 100644 --- a/src/tools/clippy/tests/ui/unnecessary_clone.stderr +++ b/src/tools/clippy/tests/ui/unnecessary_clone.stderr @@ -44,63 +44,17 @@ error: using `clone` on type `Option<T>` which implements the `Copy` trait LL | Some(t).clone(); | ^^^^^^^^^^^^^^^ help: try removing the `clone` call: `Some(t)` -error: using `clone` on a double-reference; this will copy the reference of type `&Vec<i32>` instead of cloning the inner type - --> $DIR/unnecessary_clone.rs:48:22 - | -LL | let z: &Vec<_> = y.clone(); - | ^^^^^^^^^ - | - = note: `#[deny(clippy::clone_double_ref)]` on by default -help: try dereferencing it - | -LL | let z: &Vec<_> = &(*y).clone(); - | ~~~~~~~~~~~~~ -help: or try being explicit if you are sure, that you want to clone a reference - | -LL | let z: &Vec<_> = <&Vec<i32>>::clone(y); - | ~~~~~~~~~~~~~~~~~~~~~ - error: using `clone` on type `E` which implements the `Copy` trait - --> $DIR/unnecessary_clone.rs:84:20 + --> $DIR/unnecessary_clone.rs:76:20 | LL | let _: E = a.clone(); | ^^^^^^^^^ help: try dereferencing it: `*****a` -error: using `clone` on a double-reference; this will copy the reference of type `&[u8]` instead of cloning the inner type - --> $DIR/unnecessary_clone.rs:89:22 - | -LL | let _ = &mut encoded.clone(); - | ^^^^^^^^^^^^^^^ - | -help: try dereferencing it - | -LL | let _ = &mut &(*encoded).clone(); - | ~~~~~~~~~~~~~~~~~~~ -help: or try being explicit if you are sure, that you want to clone a reference - | -LL | let _ = &mut <&[u8]>::clone(encoded); - | ~~~~~~~~~~~~~~~~~~~~~~~ - -error: using `clone` on a double-reference; this will copy the reference of type `&[u8]` instead of cloning the inner type - --> $DIR/unnecessary_clone.rs:90:18 - | -LL | let _ = &encoded.clone(); - | ^^^^^^^^^^^^^^^ - | -help: try dereferencing it - | -LL | let _ = &&(*encoded).clone(); - | ~~~~~~~~~~~~~~~~~~~ -help: or try being explicit if you are sure, that you want to clone a reference - | -LL | let _ = &<&[u8]>::clone(encoded); - | ~~~~~~~~~~~~~~~~~~~~~~~ - error: using `.clone()` on a ref-counted pointer - --> $DIR/unnecessary_clone.rs:108:14 + --> $DIR/unnecessary_clone.rs:95:14 | LL | Some(try_opt!(Some(rc)).clone()) | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `Rc::<u8>::clone(&try_opt!(Some(rc)))` -error: aborting due to 12 previous errors +error: aborting due to 9 previous errors diff --git a/src/tools/clippy/tests/ui/unnecessary_fold.fixed b/src/tools/clippy/tests/ui/unnecessary_fold.fixed index 52300a3b6..2bed14973 100644 --- a/src/tools/clippy/tests/ui/unnecessary_fold.fixed +++ b/src/tools/clippy/tests/ui/unnecessary_fold.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/unnecessary_fold.rs b/src/tools/clippy/tests/ui/unnecessary_fold.rs index 4028d80c0..a3cec8ea3 100644 --- a/src/tools/clippy/tests/ui/unnecessary_fold.rs +++ b/src/tools/clippy/tests/ui/unnecessary_fold.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/unnecessary_iter_cloned.fixed b/src/tools/clippy/tests/ui/unnecessary_iter_cloned.fixed index e01e9f07b..a0f8dd1a2 100644 --- a/src/tools/clippy/tests/ui/unnecessary_iter_cloned.fixed +++ b/src/tools/clippy/tests/ui/unnecessary_iter_cloned.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused_assignments)] #![warn(clippy::unnecessary_to_owned)] diff --git a/src/tools/clippy/tests/ui/unnecessary_iter_cloned.rs b/src/tools/clippy/tests/ui/unnecessary_iter_cloned.rs index 6ef2966c8..98f2dfe75 100644 --- a/src/tools/clippy/tests/ui/unnecessary_iter_cloned.rs +++ b/src/tools/clippy/tests/ui/unnecessary_iter_cloned.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused_assignments)] #![warn(clippy::unnecessary_to_owned)] diff --git a/src/tools/clippy/tests/ui/unnecessary_join.fixed b/src/tools/clippy/tests/ui/unnecessary_join.fixed index 347953960..e102df625 100644 --- a/src/tools/clippy/tests/ui/unnecessary_join.fixed +++ b/src/tools/clippy/tests/ui/unnecessary_join.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::unnecessary_join)] #![allow(clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/unnecessary_join.rs b/src/tools/clippy/tests/ui/unnecessary_join.rs index 344918cd2..b87c15bc1 100644 --- a/src/tools/clippy/tests/ui/unnecessary_join.rs +++ b/src/tools/clippy/tests/ui/unnecessary_join.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::unnecessary_join)] #![allow(clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/unnecessary_lazy_eval.fixed b/src/tools/clippy/tests/ui/unnecessary_lazy_eval.fixed index 3b93800f8..c3728886e 100644 --- a/src/tools/clippy/tests/ui/unnecessary_lazy_eval.fixed +++ b/src/tools/clippy/tests/ui/unnecessary_lazy_eval.fixed @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build: proc_macros.rs +//@run-rustfix +//@aux-build: proc_macros.rs #![warn(clippy::unnecessary_lazy_evaluations)] #![allow(clippy::redundant_closure)] #![allow(clippy::bind_instead_of_map)] diff --git a/src/tools/clippy/tests/ui/unnecessary_lazy_eval.rs b/src/tools/clippy/tests/ui/unnecessary_lazy_eval.rs index 2851c0c51..76e50fa5b 100644 --- a/src/tools/clippy/tests/ui/unnecessary_lazy_eval.rs +++ b/src/tools/clippy/tests/ui/unnecessary_lazy_eval.rs @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build: proc_macros.rs +//@run-rustfix +//@aux-build: proc_macros.rs #![warn(clippy::unnecessary_lazy_evaluations)] #![allow(clippy::redundant_closure)] #![allow(clippy::bind_instead_of_map)] diff --git a/src/tools/clippy/tests/ui/unnecessary_operation.fixed b/src/tools/clippy/tests/ui/unnecessary_operation.fixed index b046694f8..fbd2d3459 100644 --- a/src/tools/clippy/tests/ui/unnecessary_operation.fixed +++ b/src/tools/clippy/tests/ui/unnecessary_operation.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow( clippy::deref_addrof, diff --git a/src/tools/clippy/tests/ui/unnecessary_operation.rs b/src/tools/clippy/tests/ui/unnecessary_operation.rs index 9ed9679e9..b45298a6d 100644 --- a/src/tools/clippy/tests/ui/unnecessary_operation.rs +++ b/src/tools/clippy/tests/ui/unnecessary_operation.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow( clippy::deref_addrof, diff --git a/src/tools/clippy/tests/ui/unnecessary_owned_empty_strings.fixed b/src/tools/clippy/tests/ui/unnecessary_owned_empty_strings.fixed index 40052c410..af12fd1d6 100644 --- a/src/tools/clippy/tests/ui/unnecessary_owned_empty_strings.fixed +++ b/src/tools/clippy/tests/ui/unnecessary_owned_empty_strings.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::unnecessary_owned_empty_strings)] diff --git a/src/tools/clippy/tests/ui/unnecessary_owned_empty_strings.rs b/src/tools/clippy/tests/ui/unnecessary_owned_empty_strings.rs index 2304dff51..a460b21af 100644 --- a/src/tools/clippy/tests/ui/unnecessary_owned_empty_strings.rs +++ b/src/tools/clippy/tests/ui/unnecessary_owned_empty_strings.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::unnecessary_owned_empty_strings)] diff --git a/src/tools/clippy/tests/ui/unnecessary_self_imports.fixed b/src/tools/clippy/tests/ui/unnecessary_self_imports.fixed index 1185eaa1d..7fc978d3e 100644 --- a/src/tools/clippy/tests/ui/unnecessary_self_imports.fixed +++ b/src/tools/clippy/tests/ui/unnecessary_self_imports.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::unnecessary_self_imports)] #![allow(unused_imports, dead_code)] diff --git a/src/tools/clippy/tests/ui/unnecessary_self_imports.rs b/src/tools/clippy/tests/ui/unnecessary_self_imports.rs index 56bfbc094..02424bc12 100644 --- a/src/tools/clippy/tests/ui/unnecessary_self_imports.rs +++ b/src/tools/clippy/tests/ui/unnecessary_self_imports.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::unnecessary_self_imports)] #![allow(unused_imports, dead_code)] diff --git a/src/tools/clippy/tests/ui/unnecessary_sort_by.fixed b/src/tools/clippy/tests/ui/unnecessary_sort_by.fixed index 21e2da474..165cabd82 100644 --- a/src/tools/clippy/tests/ui/unnecessary_sort_by.fixed +++ b/src/tools/clippy/tests/ui/unnecessary_sort_by.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(clippy::stable_sort_primitive)] diff --git a/src/tools/clippy/tests/ui/unnecessary_sort_by.rs b/src/tools/clippy/tests/ui/unnecessary_sort_by.rs index 3365bf6e1..8a2158d5a 100644 --- a/src/tools/clippy/tests/ui/unnecessary_sort_by.rs +++ b/src/tools/clippy/tests/ui/unnecessary_sort_by.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(clippy::stable_sort_primitive)] diff --git a/src/tools/clippy/tests/ui/unnecessary_struct_initialization.fixed b/src/tools/clippy/tests/ui/unnecessary_struct_initialization.fixed index b47129e4a..bdf746cf2 100644 --- a/src/tools/clippy/tests/ui/unnecessary_struct_initialization.fixed +++ b/src/tools/clippy/tests/ui/unnecessary_struct_initialization.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] #![warn(clippy::unnecessary_struct_initialization)] diff --git a/src/tools/clippy/tests/ui/unnecessary_struct_initialization.rs b/src/tools/clippy/tests/ui/unnecessary_struct_initialization.rs index 63b11c626..7271e2f95 100644 --- a/src/tools/clippy/tests/ui/unnecessary_struct_initialization.rs +++ b/src/tools/clippy/tests/ui/unnecessary_struct_initialization.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused)] #![warn(clippy::unnecessary_struct_initialization)] diff --git a/src/tools/clippy/tests/ui/unnecessary_to_owned.fixed b/src/tools/clippy/tests/ui/unnecessary_to_owned.fixed index 345f6d604..08733906b 100644 --- a/src/tools/clippy/tests/ui/unnecessary_to_owned.fixed +++ b/src/tools/clippy/tests/ui/unnecessary_to_owned.fixed @@ -1,7 +1,7 @@ -// run-rustfix +//@run-rustfix #![allow(clippy::needless_borrow, clippy::ptr_arg)] -#![warn(clippy::unnecessary_to_owned)] +#![warn(clippy::unnecessary_to_owned, clippy::redundant_clone)] use std::borrow::Cow; use std::ffi::{CStr, CString, OsStr, OsString}; diff --git a/src/tools/clippy/tests/ui/unnecessary_to_owned.rs b/src/tools/clippy/tests/ui/unnecessary_to_owned.rs index 7eb53df39..e3589ea0d 100644 --- a/src/tools/clippy/tests/ui/unnecessary_to_owned.rs +++ b/src/tools/clippy/tests/ui/unnecessary_to_owned.rs @@ -1,7 +1,7 @@ -// run-rustfix +//@run-rustfix #![allow(clippy::needless_borrow, clippy::ptr_arg)] -#![warn(clippy::unnecessary_to_owned)] +#![warn(clippy::unnecessary_to_owned, clippy::redundant_clone)] use std::borrow::Cow; use std::ffi::{CStr, CString, OsStr, OsString}; diff --git a/src/tools/clippy/tests/ui/unnecessary_unsafety_doc.rs b/src/tools/clippy/tests/ui/unnecessary_unsafety_doc.rs index 431093ab3..373b18470 100644 --- a/src/tools/clippy/tests/ui/unnecessary_unsafety_doc.rs +++ b/src/tools/clippy/tests/ui/unnecessary_unsafety_doc.rs @@ -1,4 +1,4 @@ -// aux-build:proc_macros.rs +//@aux-build:proc_macros.rs #![allow(clippy::let_unit_value)] #![warn(clippy::unnecessary_safety_doc)] diff --git a/src/tools/clippy/tests/ui/unneeded_wildcard_pattern.fixed b/src/tools/clippy/tests/ui/unneeded_wildcard_pattern.fixed index 12c3461c9..16c2de760 100644 --- a/src/tools/clippy/tests/ui/unneeded_wildcard_pattern.fixed +++ b/src/tools/clippy/tests/ui/unneeded_wildcard_pattern.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(stmt_expr_attributes)] #![deny(clippy::unneeded_wildcard_pattern)] diff --git a/src/tools/clippy/tests/ui/unneeded_wildcard_pattern.rs b/src/tools/clippy/tests/ui/unneeded_wildcard_pattern.rs index 4ac01d5d2..9d9eae1d9 100644 --- a/src/tools/clippy/tests/ui/unneeded_wildcard_pattern.rs +++ b/src/tools/clippy/tests/ui/unneeded_wildcard_pattern.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(stmt_expr_attributes)] #![deny(clippy::unneeded_wildcard_pattern)] diff --git a/src/tools/clippy/tests/ui/unnested_or_patterns.fixed b/src/tools/clippy/tests/ui/unnested_or_patterns.fixed index 0a8e7b34d..8ec35ba4e 100644 --- a/src/tools/clippy/tests/ui/unnested_or_patterns.fixed +++ b/src/tools/clippy/tests/ui/unnested_or_patterns.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(box_patterns)] #![warn(clippy::unnested_or_patterns)] diff --git a/src/tools/clippy/tests/ui/unnested_or_patterns.rs b/src/tools/clippy/tests/ui/unnested_or_patterns.rs index 2c454adfe..efdb91b24 100644 --- a/src/tools/clippy/tests/ui/unnested_or_patterns.rs +++ b/src/tools/clippy/tests/ui/unnested_or_patterns.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(box_patterns)] #![warn(clippy::unnested_or_patterns)] diff --git a/src/tools/clippy/tests/ui/unnested_or_patterns2.fixed b/src/tools/clippy/tests/ui/unnested_or_patterns2.fixed index d3539d798..de40e9367 100644 --- a/src/tools/clippy/tests/ui/unnested_or_patterns2.fixed +++ b/src/tools/clippy/tests/ui/unnested_or_patterns2.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(box_patterns)] #![warn(clippy::unnested_or_patterns)] diff --git a/src/tools/clippy/tests/ui/unnested_or_patterns2.rs b/src/tools/clippy/tests/ui/unnested_or_patterns2.rs index 9cea5cdea..87f66d26c 100644 --- a/src/tools/clippy/tests/ui/unnested_or_patterns2.rs +++ b/src/tools/clippy/tests/ui/unnested_or_patterns2.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(box_patterns)] #![warn(clippy::unnested_or_patterns)] diff --git a/src/tools/clippy/tests/ui/unreadable_literal.fixed b/src/tools/clippy/tests/ui/unreadable_literal.fixed index 13e5feb19..f5e87648a 100644 --- a/src/tools/clippy/tests/ui/unreadable_literal.fixed +++ b/src/tools/clippy/tests/ui/unreadable_literal.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::unreadable_literal)] #![allow(unused_tuple_struct_fields)] diff --git a/src/tools/clippy/tests/ui/unreadable_literal.rs b/src/tools/clippy/tests/ui/unreadable_literal.rs index 82f04e7ce..426bdf7d7 100644 --- a/src/tools/clippy/tests/ui/unreadable_literal.rs +++ b/src/tools/clippy/tests/ui/unreadable_literal.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::unreadable_literal)] #![allow(unused_tuple_struct_fields)] diff --git a/src/tools/clippy/tests/ui/unseparated_prefix_literals.fixed b/src/tools/clippy/tests/ui/unseparated_prefix_literals.fixed index f0c2ba7cc..b6241612d 100644 --- a/src/tools/clippy/tests/ui/unseparated_prefix_literals.fixed +++ b/src/tools/clippy/tests/ui/unseparated_prefix_literals.fixed @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macro_derive.rs +//@run-rustfix +//@aux-build:proc_macro_derive.rs #![warn(clippy::unseparated_literal_suffix)] #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/unseparated_prefix_literals.rs b/src/tools/clippy/tests/ui/unseparated_prefix_literals.rs index f44880b41..ae583f4bd 100644 --- a/src/tools/clippy/tests/ui/unseparated_prefix_literals.rs +++ b/src/tools/clippy/tests/ui/unseparated_prefix_literals.rs @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macro_derive.rs +//@run-rustfix +//@aux-build:proc_macro_derive.rs #![warn(clippy::unseparated_literal_suffix)] #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/unused_rounding.fixed b/src/tools/clippy/tests/ui/unused_rounding.fixed index f6f734c05..f02b55502 100644 --- a/src/tools/clippy/tests/ui/unused_rounding.fixed +++ b/src/tools/clippy/tests/ui/unused_rounding.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::unused_rounding)] fn main() { diff --git a/src/tools/clippy/tests/ui/unused_rounding.rs b/src/tools/clippy/tests/ui/unused_rounding.rs index a0267d814..c7bd4906d 100644 --- a/src/tools/clippy/tests/ui/unused_rounding.rs +++ b/src/tools/clippy/tests/ui/unused_rounding.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::unused_rounding)] fn main() { diff --git a/src/tools/clippy/tests/ui/unused_unit.fixed b/src/tools/clippy/tests/ui/unused_unit.fixed index 3dd640b86..7b8f7847d 100644 --- a/src/tools/clippy/tests/ui/unused_unit.fixed +++ b/src/tools/clippy/tests/ui/unused_unit.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix // The output for humans should just highlight the whole span without showing // the suggested replacement, but we also want to test that suggested diff --git a/src/tools/clippy/tests/ui/unused_unit.rs b/src/tools/clippy/tests/ui/unused_unit.rs index bddecf06f..fdde1ecad 100644 --- a/src/tools/clippy/tests/ui/unused_unit.rs +++ b/src/tools/clippy/tests/ui/unused_unit.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix // The output for humans should just highlight the whole span without showing // the suggested replacement, but we also want to test that suggested diff --git a/src/tools/clippy/tests/ui/unwrap_or_else_default.fixed b/src/tools/clippy/tests/ui/unwrap_or_else_default.fixed index 84f779569..59a0ca3f1 100644 --- a/src/tools/clippy/tests/ui/unwrap_or_else_default.fixed +++ b/src/tools/clippy/tests/ui/unwrap_or_else_default.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::unwrap_or_else_default)] #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/unwrap_or_else_default.rs b/src/tools/clippy/tests/ui/unwrap_or_else_default.rs index 1735bd580..97cafa336 100644 --- a/src/tools/clippy/tests/ui/unwrap_or_else_default.rs +++ b/src/tools/clippy/tests/ui/unwrap_or_else_default.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::unwrap_or_else_default)] #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/use_self.fixed b/src/tools/clippy/tests/ui/use_self.fixed index 3ac621731..89ea14759 100644 --- a/src/tools/clippy/tests/ui/use_self.fixed +++ b/src/tools/clippy/tests/ui/use_self.fixed @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macro_derive.rs +//@run-rustfix +//@aux-build:proc_macro_derive.rs #![warn(clippy::use_self)] #![allow(dead_code, unreachable_code)] diff --git a/src/tools/clippy/tests/ui/use_self.rs b/src/tools/clippy/tests/ui/use_self.rs index 9dc5d1e3f..49e5bcb7e 100644 --- a/src/tools/clippy/tests/ui/use_self.rs +++ b/src/tools/clippy/tests/ui/use_self.rs @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macro_derive.rs +//@run-rustfix +//@aux-build:proc_macro_derive.rs #![warn(clippy::use_self)] #![allow(dead_code, unreachable_code)] diff --git a/src/tools/clippy/tests/ui/use_self_trait.fixed b/src/tools/clippy/tests/ui/use_self_trait.fixed index 4e779308d..20138a29f 100644 --- a/src/tools/clippy/tests/ui/use_self_trait.fixed +++ b/src/tools/clippy/tests/ui/use_self_trait.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::use_self)] #![allow(dead_code)] @@ -33,7 +33,7 @@ impl SelfTrait for Bad { fn nested(_p1: Box<Self>, _p2: (&u8, &Self)) {} fn vals(_: Self) -> Self { - Self::default() + Self } } @@ -70,7 +70,7 @@ impl SelfTrait for Good { fn nested(_p1: Box<Self>, _p2: (&u8, &Self)) {} fn vals(_: Self) -> Self { - Self::default() + Self } } diff --git a/src/tools/clippy/tests/ui/use_self_trait.rs b/src/tools/clippy/tests/ui/use_self_trait.rs index 325dc73b2..bf697b01a 100644 --- a/src/tools/clippy/tests/ui/use_self_trait.rs +++ b/src/tools/clippy/tests/ui/use_self_trait.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::use_self)] #![allow(dead_code)] @@ -33,7 +33,7 @@ impl SelfTrait for Bad { fn nested(_p1: Box<Bad>, _p2: (&u8, &Bad)) {} fn vals(_: Bad) -> Bad { - Bad::default() + Bad } } @@ -70,7 +70,7 @@ impl SelfTrait for Good { fn nested(_p1: Box<Self>, _p2: (&u8, &Self)) {} fn vals(_: Self) -> Self { - Self::default() + Self } } diff --git a/src/tools/clippy/tests/ui/use_self_trait.stderr b/src/tools/clippy/tests/ui/use_self_trait.stderr index 090729b9c..6257f802d 100644 --- a/src/tools/clippy/tests/ui/use_self_trait.stderr +++ b/src/tools/clippy/tests/ui/use_self_trait.stderr @@ -63,7 +63,7 @@ LL | fn vals(_: Bad) -> Bad { error: unnecessary structure name repetition --> $DIR/use_self_trait.rs:36:9 | -LL | Bad::default() +LL | Bad | ^^^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition diff --git a/src/tools/clippy/tests/ui/used_underscore_binding.rs b/src/tools/clippy/tests/ui/used_underscore_binding.rs index 8c29e15b1..c672eff1c 100644 --- a/src/tools/clippy/tests/ui/used_underscore_binding.rs +++ b/src/tools/clippy/tests/ui/used_underscore_binding.rs @@ -1,4 +1,4 @@ -// aux-build:proc_macro_derive.rs +//@aux-build:proc_macro_derive.rs #![feature(rustc_private)] #![warn(clippy::all)] #![warn(clippy::used_underscore_binding)] diff --git a/src/tools/clippy/tests/ui/useless_asref.fixed b/src/tools/clippy/tests/ui/useless_asref.fixed index 38e4b9201..490d36ae6 100644 --- a/src/tools/clippy/tests/ui/useless_asref.fixed +++ b/src/tools/clippy/tests/ui/useless_asref.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![deny(clippy::useless_asref)] #![allow(clippy::explicit_auto_deref, clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/useless_asref.rs b/src/tools/clippy/tests/ui/useless_asref.rs index f1e83f9d3..f2681af92 100644 --- a/src/tools/clippy/tests/ui/useless_asref.rs +++ b/src/tools/clippy/tests/ui/useless_asref.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![deny(clippy::useless_asref)] #![allow(clippy::explicit_auto_deref, clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/useless_attribute.fixed b/src/tools/clippy/tests/ui/useless_attribute.fixed index 871e4fb5c..de6660c95 100644 --- a/src/tools/clippy/tests/ui/useless_attribute.fixed +++ b/src/tools/clippy/tests/ui/useless_attribute.fixed @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macro_derive.rs +//@run-rustfix +//@aux-build:proc_macro_derive.rs #![allow(unused)] #![warn(clippy::useless_attribute)] diff --git a/src/tools/clippy/tests/ui/useless_attribute.rs b/src/tools/clippy/tests/ui/useless_attribute.rs index cb50736ba..8de4331e8 100644 --- a/src/tools/clippy/tests/ui/useless_attribute.rs +++ b/src/tools/clippy/tests/ui/useless_attribute.rs @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:proc_macro_derive.rs +//@run-rustfix +//@aux-build:proc_macro_derive.rs #![allow(unused)] #![warn(clippy::useless_attribute)] diff --git a/src/tools/clippy/tests/ui/useless_conversion.fixed b/src/tools/clippy/tests/ui/useless_conversion.fixed index 94b206d8e..c16caa38f 100644 --- a/src/tools/clippy/tests/ui/useless_conversion.fixed +++ b/src/tools/clippy/tests/ui/useless_conversion.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![deny(clippy::useless_conversion)] #![allow(clippy::unnecessary_wraps)] @@ -33,6 +33,11 @@ fn test_issue_3913() -> Result<(), std::io::Error> { Ok(()) } +fn dont_lint_on_type_alias() { + type A = i32; + _ = A::from(0i32); +} + fn dont_lint_into_iter_on_immutable_local_implementing_iterator_in_expr() { let text = "foo\r\nbar\n\nbaz\n"; let lines = text.lines(); @@ -106,6 +111,7 @@ fn main() { test_questionmark().unwrap(); test_issue_3913().unwrap(); + dont_lint_on_type_alias(); dont_lint_into_iter_on_immutable_local_implementing_iterator_in_expr(); lint_into_iter_on_mutable_local_implementing_iterator_in_expr(); lint_into_iter_on_expr_implementing_iterator(); diff --git a/src/tools/clippy/tests/ui/useless_conversion.rs b/src/tools/clippy/tests/ui/useless_conversion.rs index c7ae92794..c75a2bce4 100644 --- a/src/tools/clippy/tests/ui/useless_conversion.rs +++ b/src/tools/clippy/tests/ui/useless_conversion.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![deny(clippy::useless_conversion)] #![allow(clippy::unnecessary_wraps)] @@ -33,6 +33,11 @@ fn test_issue_3913() -> Result<(), std::io::Error> { Ok(()) } +fn dont_lint_on_type_alias() { + type A = i32; + _ = A::from(0i32); +} + fn dont_lint_into_iter_on_immutable_local_implementing_iterator_in_expr() { let text = "foo\r\nbar\n\nbaz\n"; let lines = text.lines(); @@ -106,6 +111,7 @@ fn main() { test_questionmark().unwrap(); test_issue_3913().unwrap(); + dont_lint_on_type_alias(); dont_lint_into_iter_on_immutable_local_implementing_iterator_in_expr(); lint_into_iter_on_mutable_local_implementing_iterator_in_expr(); lint_into_iter_on_expr_implementing_iterator(); diff --git a/src/tools/clippy/tests/ui/useless_conversion.stderr b/src/tools/clippy/tests/ui/useless_conversion.stderr index be067c684..4dca3aac5 100644 --- a/src/tools/clippy/tests/ui/useless_conversion.stderr +++ b/src/tools/clippy/tests/ui/useless_conversion.stderr @@ -23,97 +23,97 @@ LL | let _: i32 = 0i32.into(); | ^^^^^^^^^^^ help: consider removing `.into()`: `0i32` error: useless conversion to the same type: `std::str::Lines<'_>` - --> $DIR/useless_conversion.rs:45:22 + --> $DIR/useless_conversion.rs:50:22 | LL | if Some("ok") == lines.into_iter().next() {} | ^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `lines` error: useless conversion to the same type: `std::str::Lines<'_>` - --> $DIR/useless_conversion.rs:50:21 + --> $DIR/useless_conversion.rs:55:21 | LL | let mut lines = text.lines().into_iter(); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `text.lines()` error: useless conversion to the same type: `std::str::Lines<'_>` - --> $DIR/useless_conversion.rs:56:22 + --> $DIR/useless_conversion.rs:61:22 | LL | if Some("ok") == text.lines().into_iter().next() {} | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `text.lines()` error: useless conversion to the same type: `std::ops::Range<i32>` - --> $DIR/useless_conversion.rs:62:13 + --> $DIR/useless_conversion.rs:67:13 | LL | let _ = NUMBERS.into_iter().next(); | ^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `NUMBERS` error: useless conversion to the same type: `std::ops::Range<i32>` - --> $DIR/useless_conversion.rs:67:17 + --> $DIR/useless_conversion.rs:72:17 | LL | let mut n = NUMBERS.into_iter(); | ^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `NUMBERS` error: useless conversion to the same type: `std::string::String` - --> $DIR/useless_conversion.rs:128:21 + --> $DIR/useless_conversion.rs:134:21 | LL | let _: String = "foo".to_string().into(); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into()`: `"foo".to_string()` error: useless conversion to the same type: `std::string::String` - --> $DIR/useless_conversion.rs:129:21 + --> $DIR/useless_conversion.rs:135:21 | LL | let _: String = From::from("foo".to_string()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `From::from()`: `"foo".to_string()` error: useless conversion to the same type: `std::string::String` - --> $DIR/useless_conversion.rs:130:13 + --> $DIR/useless_conversion.rs:136:13 | LL | let _ = String::from("foo".to_string()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `"foo".to_string()` error: useless conversion to the same type: `std::string::String` - --> $DIR/useless_conversion.rs:131:13 + --> $DIR/useless_conversion.rs:137:13 | LL | let _ = String::from(format!("A: {:04}", 123)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `format!("A: {:04}", 123)` error: useless conversion to the same type: `std::str::Lines<'_>` - --> $DIR/useless_conversion.rs:132:13 + --> $DIR/useless_conversion.rs:138:13 | LL | let _ = "".lines().into_iter(); | ^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `"".lines()` error: useless conversion to the same type: `std::vec::IntoIter<i32>` - --> $DIR/useless_conversion.rs:133:13 + --> $DIR/useless_conversion.rs:139:13 | LL | let _ = vec![1, 2, 3].into_iter().into_iter(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `vec![1, 2, 3].into_iter()` error: useless conversion to the same type: `std::string::String` - --> $DIR/useless_conversion.rs:134:21 + --> $DIR/useless_conversion.rs:140:21 | LL | let _: String = format!("Hello {}", "world").into(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into()`: `format!("Hello {}", "world")` error: useless conversion to the same type: `i32` - --> $DIR/useless_conversion.rs:139:13 + --> $DIR/useless_conversion.rs:145:13 | LL | let _ = i32::from(a + b) * 3; | ^^^^^^^^^^^^^^^^ help: consider removing `i32::from()`: `(a + b)` error: useless conversion to the same type: `Foo<'a'>` - --> $DIR/useless_conversion.rs:145:23 + --> $DIR/useless_conversion.rs:151:23 | LL | let _: Foo<'a'> = s2.into(); | ^^^^^^^^^ help: consider removing `.into()`: `s2` error: useless conversion to the same type: `Foo<'a'>` - --> $DIR/useless_conversion.rs:147:13 + --> $DIR/useless_conversion.rs:153:13 | LL | let _ = Foo::<'a'>::from(s3); | ^^^^^^^^^^^^^^^^^^^^ help: consider removing `Foo::<'a'>::from()`: `s3` error: useless conversion to the same type: `std::vec::IntoIter<Foo<'a'>>` - --> $DIR/useless_conversion.rs:149:13 + --> $DIR/useless_conversion.rs:155:13 | LL | let _ = vec![s4, s4, s4].into_iter().into_iter(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `vec![s4, s4, s4].into_iter()` diff --git a/src/tools/clippy/tests/ui/vec.fixed b/src/tools/clippy/tests/ui/vec.fixed index 2518d8049..d77a4dd8e 100644 --- a/src/tools/clippy/tests/ui/vec.fixed +++ b/src/tools/clippy/tests/ui/vec.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::useless_vec)] #![allow(clippy::nonstandard_macro_braces, clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/vec.rs b/src/tools/clippy/tests/ui/vec.rs index e1492e2f3..dfed3a29a 100644 --- a/src/tools/clippy/tests/ui/vec.rs +++ b/src/tools/clippy/tests/ui/vec.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::useless_vec)] #![allow(clippy::nonstandard_macro_braces, clippy::uninlined_format_args)] diff --git a/src/tools/clippy/tests/ui/vec_box_sized.fixed b/src/tools/clippy/tests/ui/vec_box_sized.fixed index a40d91fdb..0d0f710b5 100644 --- a/src/tools/clippy/tests/ui/vec_box_sized.fixed +++ b/src/tools/clippy/tests/ui/vec_box_sized.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/vec_box_sized.rs b/src/tools/clippy/tests/ui/vec_box_sized.rs index 843bbb64e..fd3a7543e 100644 --- a/src/tools/clippy/tests/ui/vec_box_sized.rs +++ b/src/tools/clippy/tests/ui/vec_box_sized.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/while_let_on_iterator.fixed b/src/tools/clippy/tests/ui/while_let_on_iterator.fixed index 5afa0a89f..c2f216a89 100644 --- a/src/tools/clippy/tests/ui/while_let_on_iterator.fixed +++ b/src/tools/clippy/tests/ui/while_let_on_iterator.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::while_let_on_iterator)] #![allow(dead_code, unreachable_code, unused_mut)] #![allow( diff --git a/src/tools/clippy/tests/ui/while_let_on_iterator.rs b/src/tools/clippy/tests/ui/while_let_on_iterator.rs index 3de586c9d..971bd5f0c 100644 --- a/src/tools/clippy/tests/ui/while_let_on_iterator.rs +++ b/src/tools/clippy/tests/ui/while_let_on_iterator.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![warn(clippy::while_let_on_iterator)] #![allow(dead_code, unreachable_code, unused_mut)] #![allow( diff --git a/src/tools/clippy/tests/ui/wildcard_enum_match_arm.fixed b/src/tools/clippy/tests/ui/wildcard_enum_match_arm.fixed index 293bf75a7..ccb40acfb 100644 --- a/src/tools/clippy/tests/ui/wildcard_enum_match_arm.fixed +++ b/src/tools/clippy/tests/ui/wildcard_enum_match_arm.fixed @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:non-exhaustive-enum.rs +//@run-rustfix +//@aux-build:non-exhaustive-enum.rs #![deny(clippy::wildcard_enum_match_arm)] #![allow(dead_code, unreachable_code, unused_variables)] #![allow( diff --git a/src/tools/clippy/tests/ui/wildcard_enum_match_arm.rs b/src/tools/clippy/tests/ui/wildcard_enum_match_arm.rs index decd86165..3ce00b021 100644 --- a/src/tools/clippy/tests/ui/wildcard_enum_match_arm.rs +++ b/src/tools/clippy/tests/ui/wildcard_enum_match_arm.rs @@ -1,5 +1,5 @@ -// run-rustfix -// aux-build:non-exhaustive-enum.rs +//@run-rustfix +//@aux-build:non-exhaustive-enum.rs #![deny(clippy::wildcard_enum_match_arm)] #![allow(dead_code, unreachable_code, unused_variables)] #![allow( diff --git a/src/tools/clippy/tests/ui/wildcard_imports.fixed b/src/tools/clippy/tests/ui/wildcard_imports.fixed index 0baec6f0b..bd845361f 100644 --- a/src/tools/clippy/tests/ui/wildcard_imports.fixed +++ b/src/tools/clippy/tests/ui/wildcard_imports.fixed @@ -1,6 +1,6 @@ -// edition:2015 -// run-rustfix -// aux-build:wildcard_imports_helper.rs +//@edition:2015 +//@run-rustfix +//@aux-build:wildcard_imports_helper.rs // the 2015 edition here is needed because edition 2018 changed the module system // (see https://doc.rust-lang.org/edition-guide/rust-2018/path-changes.html) which means the lint diff --git a/src/tools/clippy/tests/ui/wildcard_imports.rs b/src/tools/clippy/tests/ui/wildcard_imports.rs index db591d56a..fb51f7bdf 100644 --- a/src/tools/clippy/tests/ui/wildcard_imports.rs +++ b/src/tools/clippy/tests/ui/wildcard_imports.rs @@ -1,6 +1,6 @@ -// edition:2015 -// run-rustfix -// aux-build:wildcard_imports_helper.rs +//@edition:2015 +//@run-rustfix +//@aux-build:wildcard_imports_helper.rs // the 2015 edition here is needed because edition 2018 changed the module system // (see https://doc.rust-lang.org/edition-guide/rust-2018/path-changes.html) which means the lint diff --git a/src/tools/clippy/tests/ui/wildcard_imports_2021.edition2018.fixed b/src/tools/clippy/tests/ui/wildcard_imports_2021.edition2018.fixed index 6d534a10e..3aea013fb 100644 --- a/src/tools/clippy/tests/ui/wildcard_imports_2021.edition2018.fixed +++ b/src/tools/clippy/tests/ui/wildcard_imports_2021.edition2018.fixed @@ -1,8 +1,8 @@ -// revisions: edition2018 edition2021 -//[edition2018] edition:2018 -//[edition2021] edition:2021 -// run-rustfix -// aux-build:wildcard_imports_helper.rs +//@revisions: edition2018 edition2021 +//@[edition2018] edition:2018 +//@[edition2021] edition:2021 +//@run-rustfix +//@aux-build:wildcard_imports_helper.rs #![warn(clippy::wildcard_imports)] #![allow(unused, clippy::unnecessary_wraps, clippy::let_unit_value)] diff --git a/src/tools/clippy/tests/ui/wildcard_imports_2021.edition2021.fixed b/src/tools/clippy/tests/ui/wildcard_imports_2021.edition2021.fixed index 6d534a10e..3aea013fb 100644 --- a/src/tools/clippy/tests/ui/wildcard_imports_2021.edition2021.fixed +++ b/src/tools/clippy/tests/ui/wildcard_imports_2021.edition2021.fixed @@ -1,8 +1,8 @@ -// revisions: edition2018 edition2021 -//[edition2018] edition:2018 -//[edition2021] edition:2021 -// run-rustfix -// aux-build:wildcard_imports_helper.rs +//@revisions: edition2018 edition2021 +//@[edition2018] edition:2018 +//@[edition2021] edition:2021 +//@run-rustfix +//@aux-build:wildcard_imports_helper.rs #![warn(clippy::wildcard_imports)] #![allow(unused, clippy::unnecessary_wraps, clippy::let_unit_value)] diff --git a/src/tools/clippy/tests/ui/wildcard_imports_2021.rs b/src/tools/clippy/tests/ui/wildcard_imports_2021.rs index b5ed58e68..40c2d0752 100644 --- a/src/tools/clippy/tests/ui/wildcard_imports_2021.rs +++ b/src/tools/clippy/tests/ui/wildcard_imports_2021.rs @@ -1,8 +1,8 @@ -// revisions: edition2018 edition2021 -//[edition2018] edition:2018 -//[edition2021] edition:2021 -// run-rustfix -// aux-build:wildcard_imports_helper.rs +//@revisions: edition2018 edition2021 +//@[edition2018] edition:2018 +//@[edition2021] edition:2021 +//@run-rustfix +//@aux-build:wildcard_imports_helper.rs #![warn(clippy::wildcard_imports)] #![allow(unused, clippy::unnecessary_wraps, clippy::let_unit_value)] diff --git a/src/tools/clippy/tests/ui/wildcard_imports_2021.stderr b/src/tools/clippy/tests/ui/wildcard_imports_2021.stderr deleted file mode 100644 index 92f6d3153..000000000 --- a/src/tools/clippy/tests/ui/wildcard_imports_2021.stderr +++ /dev/null @@ -1,132 +0,0 @@ -error: usage of wildcard import - --> $DIR/wildcard_imports_2021.rs:9:5 - | -LL | use crate::fn_mod::*; - | ^^^^^^^^^^^^^^^^ help: try: `crate::fn_mod::foo` - | - = note: `-D clippy::wildcard-imports` implied by `-D warnings` - -error: usage of wildcard import - --> $DIR/wildcard_imports_2021.rs:10:5 - | -LL | use crate::mod_mod::*; - | ^^^^^^^^^^^^^^^^^ help: try: `crate::mod_mod::inner_mod` - -error: usage of wildcard import - --> $DIR/wildcard_imports_2021.rs:11:5 - | -LL | use crate::multi_fn_mod::*; - | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `crate::multi_fn_mod::{multi_bar, multi_foo, multi_inner_mod}` - -error: usage of wildcard import - --> $DIR/wildcard_imports_2021.rs:12:5 - | -LL | use crate::struct_mod::*; - | ^^^^^^^^^^^^^^^^^^^^ help: try: `crate::struct_mod::{A, inner_struct_mod}` - -error: usage of wildcard import - --> $DIR/wildcard_imports_2021.rs:15:5 - | -LL | use wildcard_imports_helper::inner::inner_for_self_import::*; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `wildcard_imports_helper::inner::inner_for_self_import::inner_extern_bar` - -error: usage of wildcard import - --> $DIR/wildcard_imports_2021.rs:17:5 - | -LL | use wildcard_imports_helper::*; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `wildcard_imports_helper::{ExternA, extern_foo}` - -error: usage of wildcard import - --> $DIR/wildcard_imports_2021.rs:87:13 - | -LL | use crate::fn_mod::*; - | ^^^^^^^^^^^^^^^^ help: try: `crate::fn_mod::foo` - -error: usage of wildcard import - --> $DIR/wildcard_imports_2021.rs:93:75 - | -LL | use wildcard_imports_helper::inner::inner_for_self_import::{self, *}; - | ^ help: try: `inner_extern_foo` - -error: usage of wildcard import - --> $DIR/wildcard_imports_2021.rs:94:13 - | -LL | use wildcard_imports_helper::*; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `wildcard_imports_helper::{ExternA, extern_foo}` - -error: usage of wildcard import - --> $DIR/wildcard_imports_2021.rs:105:20 - | -LL | use self::{inner::*, inner2::*}; - | ^^^^^^^^ help: try: `inner::inner_foo` - -error: usage of wildcard import - --> $DIR/wildcard_imports_2021.rs:105:30 - | -LL | use self::{inner::*, inner2::*}; - | ^^^^^^^^^ help: try: `inner2::inner_bar` - -error: usage of wildcard import - --> $DIR/wildcard_imports_2021.rs:112:13 - | -LL | use wildcard_imports_helper::*; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `wildcard_imports_helper::{ExternExportedEnum, ExternExportedStruct, extern_exported}` - -error: usage of wildcard import - --> $DIR/wildcard_imports_2021.rs:141:9 - | -LL | use crate::in_fn_test::*; - | ^^^^^^^^^^^^^^^^^^^^ help: try: `crate::in_fn_test::{ExportedEnum, ExportedStruct, exported}` - -error: usage of wildcard import - --> $DIR/wildcard_imports_2021.rs:150:9 - | -LL | use crate:: in_fn_test:: * ; - | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `crate:: in_fn_test::exported` - -error: usage of wildcard import - --> $DIR/wildcard_imports_2021.rs:151:9 - | -LL | use crate:: fn_mod:: - | _________^ -LL | | *; - | |_________^ help: try: `crate:: fn_mod::foo` - -error: usage of wildcard import - --> $DIR/wildcard_imports_2021.rs:162:13 - | -LL | use super::*; - | ^^^^^^^^ help: try: `super::foofoo` - -error: usage of wildcard import - --> $DIR/wildcard_imports_2021.rs:197:17 - | -LL | use super::*; - | ^^^^^^^^ help: try: `super::insidefoo` - -error: usage of wildcard import - --> $DIR/wildcard_imports_2021.rs:205:13 - | -LL | use crate::super_imports::*; - | ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `crate::super_imports::foofoo` - -error: usage of wildcard import - --> $DIR/wildcard_imports_2021.rs:214:17 - | -LL | use super::super::*; - | ^^^^^^^^^^^^^^^ help: try: `super::super::foofoo` - -error: usage of wildcard import - --> $DIR/wildcard_imports_2021.rs:223:13 - | -LL | use super::super::super_imports::*; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `super::super::super_imports::foofoo` - -error: usage of wildcard import - --> $DIR/wildcard_imports_2021.rs:231:13 - | -LL | use super::*; - | ^^^^^^^^ help: try: `super::foofoo` - -error: aborting due to 21 previous errors - diff --git a/src/tools/clippy/tests/ui/wildcard_imports_cfgtest.rs b/src/tools/clippy/tests/ui/wildcard_imports_cfgtest.rs new file mode 100644 index 000000000..203c4e15b --- /dev/null +++ b/src/tools/clippy/tests/ui/wildcard_imports_cfgtest.rs @@ -0,0 +1,19 @@ +//@compile-flags: --test + +#![warn(clippy::wildcard_imports)] +#![allow(unused, clippy::unnecessary_wraps, clippy::let_unit_value)] + +// Test for #10580, the lint should ignore it because of the crate's cfg test flag. + +fn foofoo() {} + +mod outer { + mod inner { + use super::super::*; + fn barbar() { + let _ = foofoo(); + } + } +} + +fn main() {} diff --git a/src/tools/clippy/tests/ui/write_with_newline.rs b/src/tools/clippy/tests/ui/write_with_newline.rs index b79364c87..35bd9e7f3 100644 --- a/src/tools/clippy/tests/ui/write_with_newline.rs +++ b/src/tools/clippy/tests/ui/write_with_newline.rs @@ -1,5 +1,5 @@ // FIXME: Ideally these suggestions would be fixed via rustfix. Blocked by rust-lang/rust#53934 -// // run-rustfix +// #![allow(clippy::write_literal)] #![warn(clippy::write_with_newline)] @@ -54,7 +54,7 @@ fn main() { // Don't warn on CRLF (#4208) write!(v, "\r\n"); write!(v, "foo\r\n"); - write!(v, "\\r\n"); //~ ERROR + write!(v, "\\r\n"); write!(v, "foo\rbar\n"); // Ignore expanded format strings diff --git a/src/tools/clippy/tests/ui/write_with_newline.stderr b/src/tools/clippy/tests/ui/write_with_newline.stderr index 2baaea166..9035275b2 100644 --- a/src/tools/clippy/tests/ui/write_with_newline.stderr +++ b/src/tools/clippy/tests/ui/write_with_newline.stderr @@ -106,13 +106,13 @@ LL ~ v error: using `write!()` with a format string that ends in a single newline --> $DIR/write_with_newline.rs:57:5 | -LL | write!(v, "/r/n"); //~ ERROR +LL | write!(v, "/r/n"); | ^^^^^^^^^^^^^^^^^^ | help: use `writeln!` instead | -LL - write!(v, "/r/n"); //~ ERROR -LL + writeln!(v, "/r"); //~ ERROR +LL - write!(v, "/r/n"); +LL + writeln!(v, "/r"); | error: aborting due to 9 previous errors diff --git a/src/tools/clippy/tests/ui/writeln_empty_string.fixed b/src/tools/clippy/tests/ui/writeln_empty_string.fixed index e7d94acd1..45dedd9ea 100644 --- a/src/tools/clippy/tests/ui/writeln_empty_string.fixed +++ b/src/tools/clippy/tests/ui/writeln_empty_string.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused_must_use)] #![warn(clippy::writeln_empty_string)] diff --git a/src/tools/clippy/tests/ui/writeln_empty_string.rs b/src/tools/clippy/tests/ui/writeln_empty_string.rs index 662c62f02..3b9f51a15 100644 --- a/src/tools/clippy/tests/ui/writeln_empty_string.rs +++ b/src/tools/clippy/tests/ui/writeln_empty_string.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![allow(unused_must_use)] #![warn(clippy::writeln_empty_string)] diff --git a/src/tools/clippy/tests/ui/zero_ptr.fixed b/src/tools/clippy/tests/ui/zero_ptr.fixed index 489aa4121..bed38ecaf 100644 --- a/src/tools/clippy/tests/ui/zero_ptr.fixed +++ b/src/tools/clippy/tests/ui/zero_ptr.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix pub fn foo(_const: *const f32, _mut: *mut i64) {} fn main() { diff --git a/src/tools/clippy/tests/ui/zero_ptr.rs b/src/tools/clippy/tests/ui/zero_ptr.rs index c3b55ef9e..b7b778915 100644 --- a/src/tools/clippy/tests/ui/zero_ptr.rs +++ b/src/tools/clippy/tests/ui/zero_ptr.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix pub fn foo(_const: *const f32, _mut: *mut i64) {} fn main() { diff --git a/src/tools/clippy/tests/ui/zero_ptr_no_std.fixed b/src/tools/clippy/tests/ui/zero_ptr_no_std.fixed index 8906c7769..7afd80cca 100644 --- a/src/tools/clippy/tests/ui/zero_ptr_no_std.fixed +++ b/src/tools/clippy/tests/ui/zero_ptr_no_std.fixed @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(lang_items, start, libc)] #![no_std] diff --git a/src/tools/clippy/tests/ui/zero_ptr_no_std.rs b/src/tools/clippy/tests/ui/zero_ptr_no_std.rs index 379c1b18d..05a0587d2 100644 --- a/src/tools/clippy/tests/ui/zero_ptr_no_std.rs +++ b/src/tools/clippy/tests/ui/zero_ptr_no_std.rs @@ -1,4 +1,4 @@ -// run-rustfix +//@run-rustfix #![feature(lang_items, start, libc)] #![no_std] |