diff options
Diffstat (limited to 'src/tools/clippy/tests/ui-toml')
142 files changed, 1472 insertions, 586 deletions
diff --git a/src/tools/clippy/tests/ui-toml/absolute_paths/absolute_paths.allow_crates.stderr b/src/tools/clippy/tests/ui-toml/absolute_paths/absolute_paths.allow_crates.stderr index a8900da4e..99f08d947 100644 --- a/src/tools/clippy/tests/ui-toml/absolute_paths/absolute_paths.allow_crates.stderr +++ b/src/tools/clippy/tests/ui-toml/absolute_paths/absolute_paths.allow_crates.stderr @@ -5,6 +5,7 @@ LL | std::f32::MAX; | ^^^^^^^^^^^^^ | = note: `-D clippy::absolute-paths` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::absolute_paths)]` error: consider bringing this path into scope with the `use` keyword --> $DIR/absolute_paths.rs:41:5 diff --git a/src/tools/clippy/tests/ui-toml/absolute_paths/absolute_paths.disallow_crates.stderr b/src/tools/clippy/tests/ui-toml/absolute_paths/absolute_paths.disallow_crates.stderr index 41b70644b..017ba4cc2 100644 --- a/src/tools/clippy/tests/ui-toml/absolute_paths/absolute_paths.disallow_crates.stderr +++ b/src/tools/clippy/tests/ui-toml/absolute_paths/absolute_paths.disallow_crates.stderr @@ -5,6 +5,7 @@ LL | std::f32::MAX; | ^^^^^^^^^^^^^ | = note: `-D clippy::absolute-paths` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::absolute_paths)]` error: consider bringing this path into scope with the `use` keyword --> $DIR/absolute_paths.rs:41:5 diff --git a/src/tools/clippy/tests/ui-toml/absolute_paths/absolute_paths.rs b/src/tools/clippy/tests/ui-toml/absolute_paths/absolute_paths.rs index d4c250a8f..0e6a54452 100644 --- a/src/tools/clippy/tests/ui-toml/absolute_paths/absolute_paths.rs +++ b/src/tools/clippy/tests/ui-toml/absolute_paths/absolute_paths.rs @@ -1,4 +1,4 @@ -//@aux-build:../../ui/auxiliary/proc_macros.rs:proc-macro +//@aux-build:../../ui/auxiliary/proc_macros.rs //@aux-build:helper.rs //@revisions: allow_crates disallow_crates //@[allow_crates] rustc-env:CLIPPY_CONF_DIR=tests/ui-toml/absolute_paths/allow_crates 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 c90856845..c04543da9 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 +1,3 @@ -//@run-rustfix #![warn(clippy::uninlined_format_args)] #![allow(clippy::unnecessary_literal_unwrap)] 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 661350c5c..813830d80 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 +1,3 @@ -//@run-rustfix #![warn(clippy::uninlined_format_args)] #![allow(clippy::unnecessary_literal_unwrap)] diff --git a/src/tools/clippy/tests/ui-toml/allow_mixed_uninlined_format_args/uninlined_format_args.stderr b/src/tools/clippy/tests/ui-toml/allow_mixed_uninlined_format_args/uninlined_format_args.stderr index eb1180e60..b754f67ed 100644 --- a/src/tools/clippy/tests/ui-toml/allow_mixed_uninlined_format_args/uninlined_format_args.stderr +++ b/src/tools/clippy/tests/ui-toml/allow_mixed_uninlined_format_args/uninlined_format_args.stderr @@ -1,10 +1,11 @@ error: variables can be used directly in the `format!` string - --> $DIR/uninlined_format_args.rs:10:5 + --> $DIR/uninlined_format_args.rs:9:5 | LL | println!("val='{}'", local_i32); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `-D clippy::uninlined-format-args` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::uninlined_format_args)]` help: change this to | LL - println!("val='{}'", local_i32); @@ -12,7 +13,7 @@ LL + println!("val='{local_i32}'"); | error: variables can be used directly in the `format!` string - --> $DIR/uninlined_format_args.rs:11:5 + --> $DIR/uninlined_format_args.rs:10:5 | LL | println!("Hello {} is {:.*}", "x", local_i32, local_f64); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -24,12 +25,13 @@ LL + println!("Hello {} is {local_f64:.local_i32$}", "x"); | error: literal with an empty format string - --> $DIR/uninlined_format_args.rs:11:35 + --> $DIR/uninlined_format_args.rs:10:35 | LL | println!("Hello {} is {:.*}", "x", local_i32, local_f64); | ^^^ | = note: `-D clippy::print-literal` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::print_literal)]` help: try | LL - println!("Hello {} is {:.*}", "x", local_i32, local_f64); @@ -37,7 +39,7 @@ LL + println!("Hello x is {:.*}", local_i32, local_f64); | error: variables can be used directly in the `format!` string - --> $DIR/uninlined_format_args.rs:12:5 + --> $DIR/uninlined_format_args.rs:11:5 | LL | println!("Hello {} is {:.*}", local_i32, 5, local_f64); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -49,7 +51,7 @@ LL + println!("Hello {local_i32} is {local_f64:.*}", 5); | error: variables can be used directly in the `format!` string - --> $DIR/uninlined_format_args.rs:13:5 + --> $DIR/uninlined_format_args.rs:12:5 | LL | println!("Hello {} is {2:.*}", local_i32, 5, local_f64); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -61,7 +63,7 @@ LL + println!("Hello {local_i32} is {local_f64:.*}", 5); | error: variables can be used directly in the `format!` string - --> $DIR/uninlined_format_args.rs:14:5 + --> $DIR/uninlined_format_args.rs:13:5 | LL | println!("{}, {}", local_i32, local_opt.unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/src/tools/clippy/tests/ui-toml/arithmetic_side_effects_allowed/arithmetic_side_effects_allowed.stderr b/src/tools/clippy/tests/ui-toml/arithmetic_side_effects_allowed/arithmetic_side_effects_allowed.stderr index 4f98ca192..5e8d26e07 100644 --- a/src/tools/clippy/tests/ui-toml/arithmetic_side_effects_allowed/arithmetic_side_effects_allowed.stderr +++ b/src/tools/clippy/tests/ui-toml/arithmetic_side_effects_allowed/arithmetic_side_effects_allowed.stderr @@ -5,6 +5,7 @@ LL | let _ = Baz + Baz; | ^^^^^^^^^ | = note: `-D clippy::arithmetic-side-effects` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::arithmetic_side_effects)]` error: arithmetic operation that can potentially result in unexpected side-effects --> $DIR/arithmetic_side_effects_allowed.rs:80:13 diff --git a/src/tools/clippy/tests/ui-toml/array_size_threshold/array_size_threshold.rs b/src/tools/clippy/tests/ui-toml/array_size_threshold/array_size_threshold.rs index 7f623c7a9..d36159e12 100644 --- a/src/tools/clippy/tests/ui-toml/array_size_threshold/array_size_threshold.rs +++ b/src/tools/clippy/tests/ui-toml/array_size_threshold/array_size_threshold.rs @@ -1,6 +1,6 @@ #![allow(unused)] #![warn(clippy::large_const_arrays, clippy::large_stack_arrays)] - +//@no-rustfix const ABOVE: [u8; 11] = [0; 11]; const BELOW: [u8; 10] = [0; 10]; diff --git a/src/tools/clippy/tests/ui-toml/array_size_threshold/array_size_threshold.stderr b/src/tools/clippy/tests/ui-toml/array_size_threshold/array_size_threshold.stderr index ac017b209..cf70b3c5c 100644 --- a/src/tools/clippy/tests/ui-toml/array_size_threshold/array_size_threshold.stderr +++ b/src/tools/clippy/tests/ui-toml/array_size_threshold/array_size_threshold.stderr @@ -7,6 +7,7 @@ LL | const ABOVE: [u8; 11] = [0; 11]; | help: make this a static item: `static` | = note: `-D clippy::large-const-arrays` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::large_const_arrays)]` error: allocating a local array larger than 10 bytes --> $DIR/array_size_threshold.rs:4:25 @@ -16,6 +17,7 @@ LL | const ABOVE: [u8; 11] = [0; 11]; | = help: consider allocating on the heap with `vec![0; 11].into_boxed_slice()` = note: `-D clippy::large-stack-arrays` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::large_stack_arrays)]` error: allocating a local array larger than 10 bytes --> $DIR/array_size_threshold.rs:8:17 diff --git a/src/tools/clippy/tests/ui-toml/await_holding_invalid_type/await_holding_invalid_type.rs b/src/tools/clippy/tests/ui-toml/await_holding_invalid_type/await_holding_invalid_type.rs index fbef5c456..868cf00a8 100644 --- a/src/tools/clippy/tests/ui-toml/await_holding_invalid_type/await_holding_invalid_type.rs +++ b/src/tools/clippy/tests/ui-toml/await_holding_invalid_type/await_holding_invalid_type.rs @@ -7,8 +7,10 @@ async fn bad() -> u32 { } async fn bad_reason() -> u32 { - let _x = Ipv4Addr::new(127, 0, 0, 1); - baz().await + let x = Ipv4Addr::new(127, 0, 0, 1); + let y = baz().await; + let _x = x; + y } async fn good() -> u32 { diff --git a/src/tools/clippy/tests/ui-toml/await_holding_invalid_type/await_holding_invalid_type.stderr b/src/tools/clippy/tests/ui-toml/await_holding_invalid_type/await_holding_invalid_type.stderr index 825aa1487..ddcd1940d 100644 --- a/src/tools/clippy/tests/ui-toml/await_holding_invalid_type/await_holding_invalid_type.stderr +++ b/src/tools/clippy/tests/ui-toml/await_holding_invalid_type/await_holding_invalid_type.stderr @@ -6,15 +6,16 @@ LL | let _x = String::from("hello"); | = note: strings are bad (from clippy.toml) = note: `-D clippy::await-holding-invalid-type` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::await_holding_invalid_type)]` error: `std::net::Ipv4Addr` may not be held across an `await` point per `clippy.toml` --> $DIR/await_holding_invalid_type.rs:10:9 | -LL | let _x = Ipv4Addr::new(127, 0, 0, 1); - | ^^ +LL | let x = Ipv4Addr::new(127, 0, 0, 1); + | ^ error: `std::string::String` may not be held across an `await` point per `clippy.toml` - --> $DIR/await_holding_invalid_type.rs:31:13 + --> $DIR/await_holding_invalid_type.rs:33:13 | LL | let _x = String::from("hi!"); | ^^ diff --git a/src/tools/clippy/tests/ui-toml/conf_deprecated_key/conf_deprecated_key.stderr b/src/tools/clippy/tests/ui-toml/conf_deprecated_key/conf_deprecated_key.stderr index 89d84eb24..a21952c0e 100644 --- a/src/tools/clippy/tests/ui-toml/conf_deprecated_key/conf_deprecated_key.stderr +++ b/src/tools/clippy/tests/ui-toml/conf_deprecated_key/conf_deprecated_key.stderr @@ -18,6 +18,7 @@ LL | fn cognitive_complexity() { | = help: you could split it up into multiple smaller functions = note: `-D clippy::cognitive-complexity` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::cognitive_complexity)]` error: aborting due to previous error; 2 warnings emitted 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 21e4fce26..67129e624 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 @@ -1,6 +1,6 @@ //@compile-flags: --test #![warn(clippy::dbg_macro)] - +//@no-rustfix fn foo(n: u32) -> u32 { if let Some(n) = dbg!(n.checked_sub(4)) { n } else { n } } diff --git a/src/tools/clippy/tests/ui-toml/dbg_macro/dbg_macro.stderr b/src/tools/clippy/tests/ui-toml/dbg_macro/dbg_macro.stderr index 859383a71..3a66f701e 100644 --- a/src/tools/clippy/tests/ui-toml/dbg_macro/dbg_macro.stderr +++ b/src/tools/clippy/tests/ui-toml/dbg_macro/dbg_macro.stderr @@ -5,6 +5,7 @@ LL | if let Some(n) = dbg!(n.checked_sub(4)) { n } else { n } | ^^^^^^^^^^^^^^^^^^^^^^ | = note: `-D clippy::dbg-macro` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::dbg_macro)]` help: remove the invocation before committing it to a version control system | LL | if let Some(n) = n.checked_sub(4) { n } else { n } diff --git a/src/tools/clippy/tests/ui-toml/decimal_literal_representation/clippy.toml b/src/tools/clippy/tests/ui-toml/decimal_literal_representation/clippy.toml new file mode 100644 index 000000000..74fc5d249 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/decimal_literal_representation/clippy.toml @@ -0,0 +1 @@ +literal-representation-threshold = 0xFFFFFF diff --git a/src/tools/clippy/tests/ui-toml/decimal_literal_representation/decimal_literal_representation.fixed b/src/tools/clippy/tests/ui-toml/decimal_literal_representation/decimal_literal_representation.fixed new file mode 100644 index 000000000..750f3be84 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/decimal_literal_representation/decimal_literal_representation.fixed @@ -0,0 +1,6 @@ +#![warn(clippy::decimal_literal_representation)] +fn main() { + let _ = 8388608; + let _ = 0x00FF_FFFF; + //~^ ERROR: integer literal has a better hexadecimal representation +} diff --git a/src/tools/clippy/tests/ui-toml/decimal_literal_representation/decimal_literal_representation.rs b/src/tools/clippy/tests/ui-toml/decimal_literal_representation/decimal_literal_representation.rs new file mode 100644 index 000000000..26b3354d1 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/decimal_literal_representation/decimal_literal_representation.rs @@ -0,0 +1,6 @@ +#![warn(clippy::decimal_literal_representation)] +fn main() { + let _ = 8388608; + let _ = 16777215; + //~^ ERROR: integer literal has a better hexadecimal representation +} diff --git a/src/tools/clippy/tests/ui-toml/decimal_literal_representation/decimal_literal_representation.stderr b/src/tools/clippy/tests/ui-toml/decimal_literal_representation/decimal_literal_representation.stderr new file mode 100644 index 000000000..6f817a3fd --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/decimal_literal_representation/decimal_literal_representation.stderr @@ -0,0 +1,11 @@ +error: integer literal has a better hexadecimal representation + --> $DIR/decimal_literal_representation.rs:4:13 + | +LL | let _ = 16777215; + | ^^^^^^^^ help: consider: `0x00FF_FFFF` + | + = note: `-D clippy::decimal-literal-representation` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::decimal_literal_representation)]` + +error: aborting due to previous error + diff --git a/src/tools/clippy/tests/ui-toml/disallowed_macros/auxiliary/macros.rs b/src/tools/clippy/tests/ui-toml/disallowed_macros/auxiliary/macros.rs index fcaeace0e..f4166b227 100644 --- a/src/tools/clippy/tests/ui-toml/disallowed_macros/auxiliary/macros.rs +++ b/src/tools/clippy/tests/ui-toml/disallowed_macros/auxiliary/macros.rs @@ -30,3 +30,18 @@ macro_rules! item { const ITEM: usize = 1; }; } + +#[macro_export] +macro_rules! binop { + ($t:tt) => { + $t + $t + }; +} + +#[macro_export] +macro_rules! attr { + ($i:item) => { + #[repr(C)] + $i + }; +} diff --git a/src/tools/clippy/tests/ui-toml/disallowed_macros/clippy.toml b/src/tools/clippy/tests/ui-toml/disallowed_macros/clippy.toml index c8fe8be9a..85f1b71eb 100644 --- a/src/tools/clippy/tests/ui-toml/disallowed_macros/clippy.toml +++ b/src/tools/clippy/tests/ui-toml/disallowed_macros/clippy.toml @@ -8,4 +8,6 @@ disallowed-macros = [ "macros::ty", "macros::pat", "macros::item", + "macros::binop", + "macros::attr", ] 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 ba919b487..4a3d55e13 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 @@ -20,11 +20,14 @@ fn main() { let macros::pat!() = 1; let _: macros::ty!() = ""; macros::item!(); + let _ = macros::binop!(1); eprintln!("allowed"); } -struct S; +macros::attr! { + struct S; +} impl S { macros::item!(); diff --git a/src/tools/clippy/tests/ui-toml/disallowed_macros/disallowed_macros.stderr b/src/tools/clippy/tests/ui-toml/disallowed_macros/disallowed_macros.stderr index aed9feb6f..3c6f59b16 100644 --- a/src/tools/clippy/tests/ui-toml/disallowed_macros/disallowed_macros.stderr +++ b/src/tools/clippy/tests/ui-toml/disallowed_macros/disallowed_macros.stderr @@ -5,6 +5,7 @@ LL | println!("one"); | ^^^^^^^^^^^^^^^ | = note: `-D clippy::disallowed-macros` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::disallowed_macros)]` error: use of a disallowed macro `std::println` --> $DIR/disallowed_macros.rs:11:5 @@ -62,23 +63,37 @@ error: use of a disallowed macro `macros::item` LL | macros::item!(); | ^^^^^^^^^^^^^^^ +error: use of a disallowed macro `macros::binop` + --> $DIR/disallowed_macros.rs:23:13 + | +LL | let _ = macros::binop!(1); + | ^^^^^^^^^^^^^^^^^ + +error: use of a disallowed macro `macros::attr` + --> $DIR/disallowed_macros.rs:28:1 + | +LL | / macros::attr! { +LL | | struct S; +LL | | } + | |_^ + error: use of a disallowed macro `macros::item` - --> $DIR/disallowed_macros.rs:30:5 + --> $DIR/disallowed_macros.rs:33:5 | LL | macros::item!(); | ^^^^^^^^^^^^^^^ error: use of a disallowed macro `macros::item` - --> $DIR/disallowed_macros.rs:34:5 + --> $DIR/disallowed_macros.rs:37:5 | LL | macros::item!(); | ^^^^^^^^^^^^^^^ error: use of a disallowed macro `macros::item` - --> $DIR/disallowed_macros.rs:38:5 + --> $DIR/disallowed_macros.rs:41:5 | LL | macros::item!(); | ^^^^^^^^^^^^^^^ -error: aborting due to 13 previous errors +error: aborting due to 15 previous errors diff --git a/src/tools/clippy/tests/ui-toml/disallowed_names_append/disallowed_names.stderr b/src/tools/clippy/tests/ui-toml/disallowed_names_append/disallowed_names.stderr index 23c3e96a8..51cbe1abf 100644 --- a/src/tools/clippy/tests/ui-toml/disallowed_names_append/disallowed_names.stderr +++ b/src/tools/clippy/tests/ui-toml/disallowed_names_append/disallowed_names.stderr @@ -5,6 +5,7 @@ LL | let foo = "bar"; | ^^^ | = note: `-D clippy::disallowed-names` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::disallowed_names)]` error: use of a disallowed/placeholder name `ducks` --> $DIR/disallowed_names.rs:7:9 diff --git a/src/tools/clippy/tests/ui-toml/disallowed_names_replace/disallowed_names.stderr b/src/tools/clippy/tests/ui-toml/disallowed_names_replace/disallowed_names.stderr index d961fa340..d9f25a3ee 100644 --- a/src/tools/clippy/tests/ui-toml/disallowed_names_replace/disallowed_names.stderr +++ b/src/tools/clippy/tests/ui-toml/disallowed_names_replace/disallowed_names.stderr @@ -5,6 +5,7 @@ LL | let ducks = ["quack", "quack"]; | ^^^^^ | = note: `-D clippy::disallowed-names` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::disallowed_names)]` error: aborting due to previous error diff --git a/src/tools/clippy/tests/ui-toml/disallowed_script_idents/clippy.toml b/src/tools/clippy/tests/ui-toml/disallowed_script_idents/clippy.toml new file mode 100644 index 000000000..26cb2d77b --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/disallowed_script_idents/clippy.toml @@ -0,0 +1 @@ +allowed-scripts = ["Cyrillic"] diff --git a/src/tools/clippy/tests/ui-toml/disallowed_script_idents/disallowed_script_idents.rs b/src/tools/clippy/tests/ui-toml/disallowed_script_idents/disallowed_script_idents.rs new file mode 100644 index 000000000..9df1ec6fa --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/disallowed_script_idents/disallowed_script_idents.rs @@ -0,0 +1,6 @@ +#![warn(clippy::disallowed_script_idents)] +fn main() { + let счётчик = 10; + let カウンタ = 10; + //~^ ERROR: identifier `カウンタ` has a Unicode script that is not allowed by configuration +} diff --git a/src/tools/clippy/tests/ui-toml/disallowed_script_idents/disallowed_script_idents.stderr b/src/tools/clippy/tests/ui-toml/disallowed_script_idents/disallowed_script_idents.stderr new file mode 100644 index 000000000..31bb5ee35 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/disallowed_script_idents/disallowed_script_idents.stderr @@ -0,0 +1,11 @@ +error: identifier `カウンタ` has a Unicode script that is not allowed by configuration: Katakana + --> $DIR/disallowed_script_idents.rs:4:9 + | +LL | let カウンタ = 10; + | ^^^^^^^^ + | + = note: `-D clippy::disallowed-script-idents` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::disallowed_script_idents)]` + +error: aborting due to previous error + diff --git a/src/tools/clippy/tests/ui-toml/doc_valid_idents_append/doc_markdown.fixed b/src/tools/clippy/tests/ui-toml/doc_valid_idents_append/doc_markdown.fixed new file mode 100644 index 000000000..f16e138da --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/doc_valid_idents_append/doc_markdown.fixed @@ -0,0 +1,12 @@ +#![warn(clippy::doc_markdown)] + +/// This is a special interface for ClipPy which doesn't require backticks +fn allowed_name() {} + +/// OAuth and LaTeX are inside Clippy's default list. +fn default_name() {} + +/// `TestItemThingyOfCoolness` might sound cool but is not on the list and should be linted. +fn unknown_name() {} + +fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/doc_valid_idents_append/doc_markdown.stderr b/src/tools/clippy/tests/ui-toml/doc_valid_idents_append/doc_markdown.stderr index 0f767c9b8..92b035058 100644 --- a/src/tools/clippy/tests/ui-toml/doc_valid_idents_append/doc_markdown.stderr +++ b/src/tools/clippy/tests/ui-toml/doc_valid_idents_append/doc_markdown.stderr @@ -5,6 +5,7 @@ LL | /// TestItemThingyOfCoolness might sound cool but is not on the list and sh | ^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `-D clippy::doc-markdown` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::doc_markdown)]` help: try | LL | /// `TestItemThingyOfCoolness` might sound cool but is not on the list and should be linted. diff --git a/src/tools/clippy/tests/ui-toml/doc_valid_idents_replace/doc_markdown.fixed b/src/tools/clippy/tests/ui-toml/doc_valid_idents_replace/doc_markdown.fixed new file mode 100644 index 000000000..af6ec675e --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/doc_valid_idents_replace/doc_markdown.fixed @@ -0,0 +1,12 @@ +#![warn(clippy::doc_markdown)] + +/// This is a special interface for ClipPy which doesn't require backticks +fn allowed_name() {} + +/// `OAuth` and `LaTeX` are inside Clippy's default list. +fn default_name() {} + +/// `TestItemThingyOfCoolness` might sound cool but is not on the list and should be linted. +fn unknown_name() {} + +fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/doc_valid_idents_replace/doc_markdown.stderr b/src/tools/clippy/tests/ui-toml/doc_valid_idents_replace/doc_markdown.stderr index e0613eb86..6567b5f12 100644 --- a/src/tools/clippy/tests/ui-toml/doc_valid_idents_replace/doc_markdown.stderr +++ b/src/tools/clippy/tests/ui-toml/doc_valid_idents_replace/doc_markdown.stderr @@ -5,6 +5,7 @@ LL | /// OAuth and LaTeX are inside Clippy's default list. | ^^^^^ | = note: `-D clippy::doc-markdown` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::doc_markdown)]` help: try | LL | /// `OAuth` and LaTeX are inside Clippy's default list. diff --git a/src/tools/clippy/tests/ui-toml/enum_variant_names/clippy.toml b/src/tools/clippy/tests/ui-toml/enum_variant_names/clippy.toml new file mode 100644 index 000000000..0ad7a9799 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/enum_variant_names/clippy.toml @@ -0,0 +1 @@ +enum-variant-name-threshold = 5 diff --git a/src/tools/clippy/tests/ui-toml/enum_variant_names/enum_variant_names.rs b/src/tools/clippy/tests/ui-toml/enum_variant_names/enum_variant_names.rs new file mode 100644 index 000000000..8f4e178cc --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/enum_variant_names/enum_variant_names.rs @@ -0,0 +1,16 @@ +enum Foo { + AFoo, + BFoo, + CFoo, + DFoo, +} +enum Foo2 { + //~^ ERROR: all variants have the same postfix + AFoo, + BFoo, + CFoo, + DFoo, + EFoo, +} + +fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/enum_variant_names/enum_variant_names.stderr b/src/tools/clippy/tests/ui-toml/enum_variant_names/enum_variant_names.stderr new file mode 100644 index 000000000..11039b1db --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/enum_variant_names/enum_variant_names.stderr @@ -0,0 +1,18 @@ +error: all variants have the same postfix: `Foo` + --> $DIR/enum_variant_names.rs:7:1 + | +LL | / enum Foo2 { +LL | | +LL | | AFoo, +LL | | BFoo, +... | +LL | | EFoo, +LL | | } + | |_^ + | + = help: remove the postfixes and use full paths to the variants instead of glob imports + = note: `-D clippy::enum-variant-names` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::enum_variant_names)]` + +error: aborting due to previous error + diff --git a/src/tools/clippy/tests/ui-toml/enum_variant_size/clippy.toml b/src/tools/clippy/tests/ui-toml/enum_variant_size/clippy.toml new file mode 100644 index 000000000..64a8017fe --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/enum_variant_size/clippy.toml @@ -0,0 +1 @@ +enum-variant-size-threshold = 500 diff --git a/src/tools/clippy/tests/ui-toml/enum_variant_size/enum_variant_size.fixed b/src/tools/clippy/tests/ui-toml/enum_variant_size/enum_variant_size.fixed new file mode 100644 index 000000000..9ae760ae4 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/enum_variant_size/enum_variant_size.fixed @@ -0,0 +1,11 @@ +enum Fine { + A(()), + B([u8; 500]), +} +enum Bad { + //~^ ERROR: large size difference between variants + A(()), + B(Box<[u8; 501]>), +} + +fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/enum_variant_size/enum_variant_size.rs b/src/tools/clippy/tests/ui-toml/enum_variant_size/enum_variant_size.rs new file mode 100644 index 000000000..cf7f432bf --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/enum_variant_size/enum_variant_size.rs @@ -0,0 +1,11 @@ +enum Fine { + A(()), + B([u8; 500]), +} +enum Bad { + //~^ ERROR: large size difference between variants + A(()), + B([u8; 501]), +} + +fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/enum_variant_size/enum_variant_size.stderr b/src/tools/clippy/tests/ui-toml/enum_variant_size/enum_variant_size.stderr new file mode 100644 index 000000000..4d9bc9d48 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/enum_variant_size/enum_variant_size.stderr @@ -0,0 +1,21 @@ +error: large size difference between variants + --> $DIR/enum_variant_size.rs:5:1 + | +LL | / enum Bad { +LL | | +LL | | A(()), + | | ----- the second-largest variant contains at least 0 bytes +LL | | B([u8; 501]), + | | ------------ the largest variant contains at least 501 bytes +LL | | } + | |_^ the entire enum is at least 502 bytes + | + = note: `-D clippy::large-enum-variant` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::large_enum_variant)]` +help: consider boxing the large fields to reduce the total size of the enum + | +LL | B(Box<[u8; 501]>), + | ~~~~~~~~~~~~~~ + +error: aborting due to previous error + diff --git a/src/tools/clippy/tests/ui-toml/enum_variants_threshold0/clippy.toml b/src/tools/clippy/tests/ui-toml/enum_variants_threshold0/clippy.toml new file mode 100644 index 000000000..f85aade6a --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/enum_variants_threshold0/clippy.toml @@ -0,0 +1 @@ +enum-variant-name-threshold = 0 diff --git a/src/tools/clippy/tests/ui-toml/enum_variants_threshold0/enum_variants_name_threshold.rs b/src/tools/clippy/tests/ui-toml/enum_variants_threshold0/enum_variants_name_threshold.rs new file mode 100644 index 000000000..6918d7528 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/enum_variants_threshold0/enum_variants_name_threshold.rs @@ -0,0 +1,3 @@ +enum Actions {} + +fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/excessive_nesting/auxiliary/proc_macros.rs b/src/tools/clippy/tests/ui-toml/excessive_nesting/auxiliary/proc_macros.rs deleted file mode 100644 index 60fbaaea3..000000000 --- a/src/tools/clippy/tests/ui-toml/excessive_nesting/auxiliary/proc_macros.rs +++ /dev/null @@ -1,469 +0,0 @@ -// NOTE: Copied from `ui/auxiliary/proc_macros.rs`, couldn't get `../` to work for some reason - -#![feature(let_chains)] -#![feature(proc_macro_span)] -#![allow(clippy::excessive_nesting, dead_code)] - -extern crate proc_macro; - -use core::mem; -use proc_macro::token_stream::IntoIter; -use proc_macro::Delimiter::{self, Brace, Parenthesis}; -use proc_macro::Spacing::{self, Alone, Joint}; -use proc_macro::{Group, Ident, Literal, Punct, Span, TokenStream, TokenTree as TT}; - -type Result<T> = core::result::Result<T, TokenStream>; - -/// Make a `compile_error!` pointing to the given span. -fn make_error(msg: &str, span: Span) -> TokenStream { - TokenStream::from_iter([ - TT::Ident(Ident::new("compile_error", span)), - TT::Punct(punct_with_span('!', Alone, span)), - TT::Group({ - let mut msg = Literal::string(msg); - msg.set_span(span); - group_with_span(Parenthesis, TokenStream::from_iter([TT::Literal(msg)]), span) - }), - ]) -} - -fn expect_tt<T>(tt: Option<TT>, f: impl FnOnce(TT) -> Option<T>, expected: &str, span: Span) -> Result<T> { - match tt { - None => Err(make_error( - &format!("unexpected end of input, expected {expected}"), - span, - )), - Some(tt) => { - let span = tt.span(); - match f(tt) { - Some(x) => Ok(x), - None => Err(make_error(&format!("unexpected token, expected {expected}"), span)), - } - }, - } -} - -fn punct_with_span(c: char, spacing: Spacing, span: Span) -> Punct { - let mut p = Punct::new(c, spacing); - p.set_span(span); - p -} - -fn group_with_span(delimiter: Delimiter, stream: TokenStream, span: Span) -> Group { - let mut g = Group::new(delimiter, stream); - g.set_span(span); - g -} - -/// Token used to escape the following token from the macro's span rules. -const ESCAPE_CHAR: char = '$'; - -/// Takes a single token followed by a sequence of tokens. Returns the sequence of tokens with their -/// span set to that of the first token. Tokens may be escaped with either `#ident` or `#(tokens)`. -#[proc_macro] -pub fn with_span(input: TokenStream) -> TokenStream { - let mut iter = input.into_iter(); - let span = iter.next().unwrap().span(); - let mut res = TokenStream::new(); - if let Err(e) = write_with_span(span, iter, &mut res) { - e - } else { - res - } -} - -/// Takes a sequence of tokens and return the tokens with the span set such that they appear to be -/// from an external macro. Tokens may be escaped with either `#ident` or `#(tokens)`. -#[proc_macro] -pub fn external(input: TokenStream) -> TokenStream { - let mut res = TokenStream::new(); - if let Err(e) = write_with_span(Span::mixed_site(), input.into_iter(), &mut res) { - e - } else { - res - } -} - -/// Copies all the tokens, replacing all their spans with the given span. Tokens can be escaped -/// either by `#ident` or `#(tokens)`. -fn write_with_span(s: Span, mut input: IntoIter, out: &mut TokenStream) -> Result<()> { - while let Some(tt) = input.next() { - match tt { - TT::Punct(p) if p.as_char() == ESCAPE_CHAR => { - expect_tt( - input.next(), - |tt| match tt { - tt @ (TT::Ident(_) | TT::Literal(_)) => { - out.extend([tt]); - Some(()) - }, - TT::Punct(mut p) if p.as_char() == ESCAPE_CHAR => { - p.set_span(s); - out.extend([TT::Punct(p)]); - Some(()) - }, - TT::Group(g) if g.delimiter() == Parenthesis => { - out.extend([TT::Group(group_with_span(Delimiter::None, g.stream(), g.span()))]); - Some(()) - }, - _ => None, - }, - "an ident, a literal, or parenthesized tokens", - p.span(), - )?; - }, - TT::Group(g) => { - let mut stream = TokenStream::new(); - write_with_span(s, g.stream().into_iter(), &mut stream)?; - out.extend([TT::Group(group_with_span(g.delimiter(), stream, s))]); - }, - mut tt => { - tt.set_span(s); - out.extend([tt]); - }, - } - } - Ok(()) -} - -/// Within the item this attribute is attached to, an `inline!` macro is available which expands the -/// contained tokens as though they came from a macro expansion. -/// -/// Within the `inline!` macro, any token preceded by `$` is passed as though it were an argument -/// with an automatically chosen fragment specifier. `$ident` will be passed as `ident`, `$1` or -/// `$"literal"` will be passed as `literal`, `$'lt` will be passed as `lifetime`, and `$(...)` will -/// pass the contained tokens as a `tt` sequence (the wrapping parenthesis are removed). If another -/// specifier is required it can be specified within parenthesis like `$(@expr ...)`. This will -/// expand the remaining tokens as a single argument. -/// -/// Multiple `inline!` macros may be nested within each other. This will expand as nested macro -/// calls. However, any arguments will be passed as though they came from the outermost context. -#[proc_macro_attribute] -pub fn inline_macros(args: TokenStream, input: TokenStream) -> TokenStream { - let mut args = args.into_iter(); - let mac_name = match args.next() { - Some(TT::Ident(name)) => Some(name), - Some(tt) => { - return make_error( - "unexpected argument, expected either an ident or no arguments", - tt.span(), - ); - }, - None => None, - }; - if let Some(tt) = args.next() { - return make_error( - "unexpected argument, expected either an ident or no arguments", - tt.span(), - ); - }; - - let mac_name = if let Some(mac_name) = mac_name { - Ident::new(&format!("__inline_mac_{mac_name}"), Span::call_site()) - } else { - let mut input = match LookaheadIter::new(input.clone().into_iter()) { - Some(x) => x, - None => return input, - }; - loop { - match input.next() { - None => break Ident::new("__inline_mac", Span::call_site()), - Some(TT::Ident(kind)) => match &*kind.to_string() { - "impl" => break Ident::new("__inline_mac_impl", Span::call_site()), - kind @ ("struct" | "enum" | "union" | "fn" | "mod" | "trait" | "type" | "const" | "static") => { - if let TT::Ident(name) = &input.tt { - break Ident::new(&format!("__inline_mac_{kind}_{name}"), Span::call_site()); - } else { - break Ident::new(&format!("__inline_mac_{kind}"), Span::call_site()); - } - }, - _ => {}, - }, - _ => {}, - } - } - }; - - let mut expander = Expander::default(); - let mut mac = MacWriter::new(mac_name); - if let Err(e) = expander.expand(input.into_iter(), &mut mac) { - return e; - } - let mut out = TokenStream::new(); - mac.finish(&mut out); - out.extend(expander.expn); - out -} - -/// Wraps a `TokenStream` iterator with a single token lookahead. -struct LookaheadIter { - tt: TT, - iter: IntoIter, -} -impl LookaheadIter { - fn new(mut iter: IntoIter) -> Option<Self> { - iter.next().map(|tt| Self { tt, iter }) - } - - /// Get's the lookahead token, replacing it with the next token in the stream. - /// Note: If there isn't a next token, this will not return the lookahead token. - fn next(&mut self) -> Option<TT> { - self.iter.next().map(|tt| mem::replace(&mut self.tt, tt)) - } -} - -/// Builds the macro used to implement all the `inline!` macro calls. -struct MacWriter { - name: Ident, - macros: TokenStream, - next_idx: usize, -} -impl MacWriter { - fn new(name: Ident) -> Self { - Self { - name, - macros: TokenStream::new(), - next_idx: 0, - } - } - - /// Inserts a new `inline!` call. - fn insert(&mut self, name_span: Span, bang_span: Span, body: Group, expander: &mut Expander) -> Result<()> { - let idx = self.next_idx; - self.next_idx += 1; - - let mut inner = Expander::for_arm(idx); - inner.expand(body.stream().into_iter(), self)?; - let new_arm = inner.arm.unwrap(); - - self.macros.extend([ - TT::Group(Group::new(Parenthesis, new_arm.args_def)), - TT::Punct(Punct::new('=', Joint)), - TT::Punct(Punct::new('>', Alone)), - TT::Group(Group::new(Parenthesis, inner.expn)), - TT::Punct(Punct::new(';', Alone)), - ]); - - expander.expn.extend([ - TT::Ident({ - let mut name = self.name.clone(); - name.set_span(name_span); - name - }), - TT::Punct(punct_with_span('!', Alone, bang_span)), - ]); - let mut call_body = TokenStream::from_iter([TT::Literal(Literal::usize_unsuffixed(idx))]); - if let Some(arm) = expander.arm.as_mut() { - if !new_arm.args.is_empty() { - arm.add_sub_args(new_arm.args, &mut call_body); - } - } else { - call_body.extend(new_arm.args); - } - let mut g = Group::new(body.delimiter(), call_body); - g.set_span(body.span()); - expander.expn.extend([TT::Group(g)]); - Ok(()) - } - - /// Creates the macro definition. - fn finish(self, out: &mut TokenStream) { - if self.next_idx != 0 { - out.extend([ - TT::Ident(Ident::new("macro_rules", Span::call_site())), - TT::Punct(Punct::new('!', Alone)), - TT::Ident(self.name), - TT::Group(Group::new(Brace, self.macros)), - ]) - } - } -} - -struct MacroArm { - args_def: TokenStream, - args: Vec<TT>, -} -impl MacroArm { - fn add_single_arg_def(&mut self, kind: &str, dollar_span: Span, arg_span: Span, out: &mut TokenStream) { - let mut name = Ident::new(&format!("_{}", self.args.len()), Span::call_site()); - self.args_def.extend([ - TT::Punct(Punct::new('$', Alone)), - TT::Ident(name.clone()), - TT::Punct(Punct::new(':', Alone)), - TT::Ident(Ident::new(kind, Span::call_site())), - ]); - name.set_span(arg_span); - out.extend([TT::Punct(punct_with_span('$', Alone, dollar_span)), TT::Ident(name)]); - } - - fn add_parenthesized_arg_def(&mut self, kind: Ident, dollar_span: Span, arg_span: Span, out: &mut TokenStream) { - let mut name = Ident::new(&format!("_{}", self.args.len()), Span::call_site()); - self.args_def.extend([TT::Group(Group::new( - Parenthesis, - TokenStream::from_iter([ - TT::Punct(Punct::new('$', Alone)), - TT::Ident(name.clone()), - TT::Punct(Punct::new(':', Alone)), - TT::Ident(kind), - ]), - ))]); - name.set_span(arg_span); - out.extend([TT::Punct(punct_with_span('$', Alone, dollar_span)), TT::Ident(name)]); - } - - fn add_multi_arg_def(&mut self, dollar_span: Span, arg_span: Span, out: &mut TokenStream) { - let mut name = Ident::new(&format!("_{}", self.args.len()), Span::call_site()); - self.args_def.extend([TT::Group(Group::new( - Parenthesis, - TokenStream::from_iter([ - TT::Punct(Punct::new('$', Alone)), - TT::Group(Group::new( - Parenthesis, - TokenStream::from_iter([ - TT::Punct(Punct::new('$', Alone)), - TT::Ident(name.clone()), - TT::Punct(Punct::new(':', Alone)), - TT::Ident(Ident::new("tt", Span::call_site())), - ]), - )), - TT::Punct(Punct::new('*', Alone)), - ]), - ))]); - name.set_span(arg_span); - out.extend([ - TT::Punct(punct_with_span('$', Alone, dollar_span)), - TT::Group(group_with_span( - Parenthesis, - TokenStream::from_iter([TT::Punct(punct_with_span('$', Alone, dollar_span)), TT::Ident(name)]), - dollar_span, - )), - TT::Punct(punct_with_span('*', Alone, dollar_span)), - ]); - } - - fn add_arg(&mut self, dollar_span: Span, tt: TT, input: &mut IntoIter, out: &mut TokenStream) -> Result<()> { - match tt { - TT::Punct(p) if p.as_char() == ESCAPE_CHAR => out.extend([TT::Punct(p)]), - TT::Punct(p) if p.as_char() == '\'' && p.spacing() == Joint => { - let lt_name = expect_tt( - input.next(), - |tt| match tt { - TT::Ident(x) => Some(x), - _ => None, - }, - "lifetime name", - p.span(), - )?; - let arg_span = p.span().join(lt_name.span()).unwrap_or(p.span()); - self.add_single_arg_def("lifetime", dollar_span, arg_span, out); - self.args.extend([TT::Punct(p), TT::Ident(lt_name)]); - }, - TT::Ident(x) => { - self.add_single_arg_def("ident", dollar_span, x.span(), out); - self.args.push(TT::Ident(x)); - }, - TT::Literal(x) => { - self.add_single_arg_def("literal", dollar_span, x.span(), out); - self.args.push(TT::Literal(x)); - }, - TT::Group(g) if g.delimiter() == Parenthesis => { - let mut inner = g.stream().into_iter(); - if let Some(TT::Punct(p)) = inner.next() - && p.as_char() == '@' - { - let kind = expect_tt( - inner.next(), - |tt| match tt { - TT::Ident(kind) => Some(kind), - _ => None, - }, - "a macro fragment specifier", - p.span(), - )?; - self.add_parenthesized_arg_def(kind, dollar_span, g.span(), out); - self.args.push(TT::Group(group_with_span(Parenthesis, inner.collect(), g.span()))) - } else { - self.add_multi_arg_def(dollar_span, g.span(), out); - self.args.push(TT::Group(g)); - } - }, - tt => return Err(make_error("unsupported escape", tt.span())), - }; - Ok(()) - } - - fn add_sub_args(&mut self, args: Vec<TT>, out: &mut TokenStream) { - self.add_multi_arg_def(Span::call_site(), Span::call_site(), out); - self.args - .extend([TT::Group(Group::new(Parenthesis, TokenStream::from_iter(args)))]); - } -} - -#[derive(Default)] -struct Expander { - arm: Option<MacroArm>, - expn: TokenStream, -} -impl Expander { - fn for_arm(idx: usize) -> Self { - Self { - arm: Some(MacroArm { - args_def: TokenStream::from_iter([TT::Literal(Literal::usize_unsuffixed(idx))]), - args: Vec::new(), - }), - expn: TokenStream::new(), - } - } - - fn write_tt(&mut self, tt: TT, mac: &mut MacWriter) -> Result<()> { - match tt { - TT::Group(g) => { - let outer = mem::take(&mut self.expn); - self.expand(g.stream().into_iter(), mac)?; - let inner = mem::replace(&mut self.expn, outer); - self.expn - .extend([TT::Group(group_with_span(g.delimiter(), inner, g.span()))]); - }, - tt => self.expn.extend([tt]), - } - Ok(()) - } - - fn expand(&mut self, input: IntoIter, mac: &mut MacWriter) -> Result<()> { - let Some(mut input) = LookaheadIter::new(input) else { - return Ok(()); - }; - while let Some(tt) = input.next() { - if let TT::Punct(p) = &tt - && p.as_char() == ESCAPE_CHAR - && let Some(arm) = self.arm.as_mut() - { - arm.add_arg(p.span(), mem::replace(&mut input.tt, tt), &mut input.iter, &mut self.expn)?; - if input.next().is_none() { - return Ok(()); - } - } else if let TT::Punct(p) = &input.tt - && p.as_char() == '!' - && let TT::Ident(name) = &tt - && name.to_string() == "inline" - { - let g = expect_tt( - input.iter.next(), - |tt| match tt { - TT::Group(g) => Some(g), - _ => None, - }, - "macro arguments", - p.span(), - )?; - mac.insert(name.span(), p.span(), g, self)?; - if input.next().is_none() { - return Ok(()); - } - } else { - self.write_tt(tt, mac)?; - } - } - self.write_tt(input.tt, mac) - } -} diff --git a/src/tools/clippy/tests/ui-toml/excessive_nesting/excessive_nesting.rs b/src/tools/clippy/tests/ui-toml/excessive_nesting/excessive_nesting.rs index c28220b97..d737a832d 100644 --- a/src/tools/clippy/tests/ui-toml/excessive_nesting/excessive_nesting.rs +++ b/src/tools/clippy/tests/ui-toml/excessive_nesting/excessive_nesting.rs @@ -1,4 +1,4 @@ -//@aux-build:proc_macros.rs:proc-macro +//@aux-build:../../ui/auxiliary/proc_macros.rs #![rustfmt::skip] #![feature(custom_inner_attributes)] #![allow(unused)] @@ -156,7 +156,7 @@ fn main() { for i in {{{{xx}}}} {{{{{{{{}}}}}}}} while let Some(i) = {{{{{{Some(1)}}}}}} {{{{{{{}}}}}}} - + while {{{{{{{{true}}}}}}}} {{{{{{{{{}}}}}}}}} let d = D { d: {{{{{{{{{{{{{{{{{{{{{{{3}}}}}}}}}}}}}}}}}}}}}}} }; diff --git a/src/tools/clippy/tests/ui-toml/excessive_nesting/excessive_nesting.stderr b/src/tools/clippy/tests/ui-toml/excessive_nesting/excessive_nesting.stderr index 1a7311b33..74be5b2e2 100644 --- a/src/tools/clippy/tests/ui-toml/excessive_nesting/excessive_nesting.stderr +++ b/src/tools/clippy/tests/ui-toml/excessive_nesting/excessive_nesting.stderr @@ -6,6 +6,7 @@ LL | let w = { 3 }; | = help: try refactoring your code to minimize nesting = note: `-D clippy::excessive-nesting` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::excessive_nesting)]` error: this block is too nested --> $DIR/excessive_nesting.rs:67:17 diff --git a/src/tools/clippy/tests/ui-toml/expect_used/expect_used.stderr b/src/tools/clippy/tests/ui-toml/expect_used/expect_used.stderr index 815d00935..13b6d7ff9 100644 --- a/src/tools/clippy/tests/ui-toml/expect_used/expect_used.stderr +++ b/src/tools/clippy/tests/ui-toml/expect_used/expect_used.stderr @@ -6,6 +6,7 @@ LL | let _ = opt.expect(""); | = note: if this value is `None`, it will panic = note: `-D clippy::expect-used` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::expect_used)]` error: used `expect()` on a `Result` value --> $DIR/expect_used.rs:12:13 diff --git a/src/tools/clippy/tests/ui-toml/explicit_iter_loop/clippy.toml b/src/tools/clippy/tests/ui-toml/explicit_iter_loop/clippy.toml new file mode 100644 index 000000000..15d175ef1 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/explicit_iter_loop/clippy.toml @@ -0,0 +1 @@ +enforce-iter-loop-reborrow = true diff --git a/src/tools/clippy/tests/ui-toml/explicit_iter_loop/explicit_iter_loop.fixed b/src/tools/clippy/tests/ui-toml/explicit_iter_loop/explicit_iter_loop.fixed new file mode 100644 index 000000000..468da22a9 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/explicit_iter_loop/explicit_iter_loop.fixed @@ -0,0 +1,10 @@ +#![warn(clippy::explicit_iter_loop)] + +fn main() { + let mut vec = vec![1, 2, 3]; + let rmvec = &mut vec; + for _ in &*rmvec {} + //~^ ERROR: it is more concise to loop over references to containers + for _ in &mut *rmvec {} + //~^ ERROR: it is more concise to loop over references to containers +} diff --git a/src/tools/clippy/tests/ui-toml/explicit_iter_loop/explicit_iter_loop.rs b/src/tools/clippy/tests/ui-toml/explicit_iter_loop/explicit_iter_loop.rs new file mode 100644 index 000000000..a93464860 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/explicit_iter_loop/explicit_iter_loop.rs @@ -0,0 +1,10 @@ +#![warn(clippy::explicit_iter_loop)] + +fn main() { + let mut vec = vec![1, 2, 3]; + let rmvec = &mut vec; + for _ in rmvec.iter() {} + //~^ ERROR: it is more concise to loop over references to containers + for _ in rmvec.iter_mut() {} + //~^ ERROR: it is more concise to loop over references to containers +} diff --git a/src/tools/clippy/tests/ui-toml/explicit_iter_loop/explicit_iter_loop.stderr b/src/tools/clippy/tests/ui-toml/explicit_iter_loop/explicit_iter_loop.stderr new file mode 100644 index 000000000..587d4f9b3 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/explicit_iter_loop/explicit_iter_loop.stderr @@ -0,0 +1,17 @@ +error: it is more concise to loop over references to containers instead of using explicit iteration methods + --> $DIR/explicit_iter_loop.rs:6:14 + | +LL | for _ in rmvec.iter() {} + | ^^^^^^^^^^^^ help: to write this more concisely, try: `&*rmvec` + | + = note: `-D clippy::explicit-iter-loop` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::explicit_iter_loop)]` + +error: it is more concise to loop over references to containers instead of using explicit iteration methods + --> $DIR/explicit_iter_loop.rs:8:14 + | +LL | for _ in rmvec.iter_mut() {} + | ^^^^^^^^^^^^^^^^ help: to write this more concisely, try: `&mut *rmvec` + +error: aborting due to 2 previous errors + diff --git a/src/tools/clippy/tests/ui-toml/fn_params_excessive_bools/test.stderr b/src/tools/clippy/tests/ui-toml/fn_params_excessive_bools/test.stderr index 87bdb61c6..717a4bbfb 100644 --- a/src/tools/clippy/tests/ui-toml/fn_params_excessive_bools/test.stderr +++ b/src/tools/clippy/tests/ui-toml/fn_params_excessive_bools/test.stderr @@ -6,6 +6,7 @@ LL | fn g(_: bool, _: bool) {} | = help: consider refactoring bools into two-variant enums = note: `-D clippy::fn-params-excessive-bools` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::fn_params_excessive_bools)]` error: aborting due to previous error diff --git a/src/tools/clippy/tests/ui-toml/functions_maxlines/test.stderr b/src/tools/clippy/tests/ui-toml/functions_maxlines/test.stderr index dc255bdca..a2ca623e9 100644 --- a/src/tools/clippy/tests/ui-toml/functions_maxlines/test.stderr +++ b/src/tools/clippy/tests/ui-toml/functions_maxlines/test.stderr @@ -8,6 +8,7 @@ LL | | } | |_^ | = note: `-D clippy::too-many-lines` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::too_many_lines)]` error: this function has too many lines (4/1) --> $DIR/test.rs:25:1 diff --git a/src/tools/clippy/tests/ui-toml/ifs_same_cond/ifs_same_cond.stderr b/src/tools/clippy/tests/ui-toml/ifs_same_cond/ifs_same_cond.stderr index 2841f62bc..305e00af2 100644 --- a/src/tools/clippy/tests/ui-toml/ifs_same_cond/ifs_same_cond.stderr +++ b/src/tools/clippy/tests/ui-toml/ifs_same_cond/ifs_same_cond.stderr @@ -10,6 +10,7 @@ note: same as this LL | if x.get() { | ^^^^^^^ = note: `-D clippy::ifs-same-cond` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::ifs_same_cond)]` error: aborting due to previous error diff --git a/src/tools/clippy/tests/ui-toml/large_futures/large_futures.fixed b/src/tools/clippy/tests/ui-toml/large_futures/large_futures.fixed new file mode 100644 index 000000000..7dea9fb95 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/large_futures/large_futures.fixed @@ -0,0 +1,27 @@ +#![warn(clippy::large_futures)] + +fn main() {} + +pub async fn should_warn() { + let x = [0u8; 1024]; + async {}.await; + dbg!(x); +} + +pub async fn should_not_warn() { + let x = [0u8; 1020]; + async {}.await; + dbg!(x); +} + +pub async fn bar() { + Box::pin(should_warn()).await; + + async { + let x = [0u8; 1024]; + dbg!(x); + } + .await; + + should_not_warn().await; +} diff --git a/src/tools/clippy/tests/ui-toml/large_futures/large_futures.stderr b/src/tools/clippy/tests/ui-toml/large_futures/large_futures.stderr index b92734de2..7a02fcdbd 100644 --- a/src/tools/clippy/tests/ui-toml/large_futures/large_futures.stderr +++ b/src/tools/clippy/tests/ui-toml/large_futures/large_futures.stderr @@ -5,6 +5,7 @@ LL | should_warn().await; | ^^^^^^^^^^^^^ help: consider `Box::pin` on it: `Box::pin(should_warn())` | = note: `-D clippy::large-futures` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::large_futures)]` error: aborting due to previous error diff --git a/src/tools/clippy/tests/ui-toml/large_include_file/large_include_file.stderr b/src/tools/clippy/tests/ui-toml/large_include_file/large_include_file.stderr index 7b5fb9e87..7508cd6c4 100644 --- a/src/tools/clippy/tests/ui-toml/large_include_file/large_include_file.stderr +++ b/src/tools/clippy/tests/ui-toml/large_include_file/large_include_file.stderr @@ -6,6 +6,7 @@ LL | const TOO_BIG_INCLUDE_BYTES: &[u8; 654] = include_bytes!("too_big.txt"); | = note: the configuration allows a maximum size of 600 bytes = note: `-D clippy::large-include-file` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::large_include_file)]` = note: this error originates in the macro `include_bytes` (in Nightly builds, run with -Z macro-backtrace for more info) error: attempted to include a large file diff --git a/src/tools/clippy/tests/ui-toml/large_stack_frames/clippy.toml b/src/tools/clippy/tests/ui-toml/large_stack_frames/clippy.toml new file mode 100644 index 000000000..584335dc2 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/large_stack_frames/clippy.toml @@ -0,0 +1 @@ +stack-size-threshold = 1000 diff --git a/src/tools/clippy/tests/ui-toml/large_stack_frames/large_stack_frames.rs b/src/tools/clippy/tests/ui-toml/large_stack_frames/large_stack_frames.rs new file mode 100644 index 000000000..39798ffea --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/large_stack_frames/large_stack_frames.rs @@ -0,0 +1,17 @@ +#![warn(clippy::large_stack_frames)] + +// We use this helper function instead of writing [0; 4294967297] directly to represent a +// case that large_stack_arrays can't catch +fn create_array<const N: usize>() -> [u8; N] { + [0; N] +} + +fn f() { + let _x = create_array::<1000>(); +} +fn f2() { + //~^ ERROR: this function allocates a large amount of stack space + let _x = create_array::<1001>(); +} + +fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/large_stack_frames/large_stack_frames.stderr b/src/tools/clippy/tests/ui-toml/large_stack_frames/large_stack_frames.stderr new file mode 100644 index 000000000..67ee57ab6 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/large_stack_frames/large_stack_frames.stderr @@ -0,0 +1,15 @@ +error: this function allocates a large amount of stack space + --> $DIR/large_stack_frames.rs:12:1 + | +LL | / fn f2() { +LL | | +LL | | let _x = create_array::<1001>(); +LL | | } + | |_^ + | + = note: allocating large amounts of stack space can overflow the stack + = note: `-D clippy::large-stack-frames` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::large_stack_frames)]` + +error: aborting due to previous error + diff --git a/src/tools/clippy/tests/ui-toml/large_types_passed_by_value/clippy.toml b/src/tools/clippy/tests/ui-toml/large_types_passed_by_value/clippy.toml new file mode 100644 index 000000000..45bcbce1e --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/large_types_passed_by_value/clippy.toml @@ -0,0 +1 @@ +pass-by-value-size-limit = 512 diff --git a/src/tools/clippy/tests/ui-toml/large_types_passed_by_value/large_types_passed_by_value.fixed b/src/tools/clippy/tests/ui-toml/large_types_passed_by_value/large_types_passed_by_value.fixed new file mode 100644 index 000000000..3c87c79cf --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/large_types_passed_by_value/large_types_passed_by_value.fixed @@ -0,0 +1,7 @@ +#![warn(clippy::large_types_passed_by_value)] + +fn f(_v: [u8; 512]) {} +fn f2(_v: &[u8; 513]) {} +//~^ ERROR: this argument (513 byte) is passed by value + +fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/large_types_passed_by_value/large_types_passed_by_value.rs b/src/tools/clippy/tests/ui-toml/large_types_passed_by_value/large_types_passed_by_value.rs new file mode 100644 index 000000000..0572373a6 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/large_types_passed_by_value/large_types_passed_by_value.rs @@ -0,0 +1,7 @@ +#![warn(clippy::large_types_passed_by_value)] + +fn f(_v: [u8; 512]) {} +fn f2(_v: [u8; 513]) {} +//~^ ERROR: this argument (513 byte) is passed by value + +fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/large_types_passed_by_value/large_types_passed_by_value.stderr b/src/tools/clippy/tests/ui-toml/large_types_passed_by_value/large_types_passed_by_value.stderr new file mode 100644 index 000000000..6678a2b47 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/large_types_passed_by_value/large_types_passed_by_value.stderr @@ -0,0 +1,11 @@ +error: this argument (513 byte) is passed by value, but might be more efficient if passed by reference (limit: 512 byte) + --> $DIR/large_types_passed_by_value.rs:4:11 + | +LL | fn f2(_v: [u8; 513]) {} + | ^^^^^^^^^ help: consider passing by reference instead: `&[u8; 513]` + | + = note: `-D clippy::large-types-passed-by-value` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::large_types_passed_by_value)]` + +error: aborting due to previous error + diff --git a/src/tools/clippy/tests/ui-toml/lint_decimal_readability/test.fixed b/src/tools/clippy/tests/ui-toml/lint_decimal_readability/test.fixed new file mode 100644 index 000000000..f013153f5 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/lint_decimal_readability/test.fixed @@ -0,0 +1,23 @@ +#![allow(clippy::excessive_precision)] +#![warn(clippy::unreadable_literal)] + +fn allow_inconsistent_digit_grouping() { + #![allow(clippy::inconsistent_digit_grouping)] + let _pass1 = 100_200_300.123456789; +} + +fn main() { + allow_inconsistent_digit_grouping(); + + let _pass1 = 100_200_300.100_200_300; + let _pass2 = 1.123456789; + let _pass3 = 1.0; + let _pass4 = 10000.00001; + let _pass5 = 1.123456789e1; + + // due to clippy::inconsistent-digit-grouping + let _fail1 = 100_200_300.123_456_789; + + // fail due to the integer part + let _fail2 = 100_200_300.300_200_100; +} diff --git a/src/tools/clippy/tests/ui-toml/lint_decimal_readability/test.stderr b/src/tools/clippy/tests/ui-toml/lint_decimal_readability/test.stderr index ac9d89d0c..ef97e5d3f 100644 --- a/src/tools/clippy/tests/ui-toml/lint_decimal_readability/test.stderr +++ b/src/tools/clippy/tests/ui-toml/lint_decimal_readability/test.stderr @@ -5,6 +5,7 @@ LL | let _fail1 = 100_200_300.123456789; | ^^^^^^^^^^^^^^^^^^^^^ help: consider: `100_200_300.123_456_789` | = note: `-D clippy::inconsistent-digit-grouping` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::inconsistent_digit_grouping)]` error: long literal lacking separators --> $DIR/test.rs:22:18 @@ -13,6 +14,7 @@ LL | let _fail2 = 100200300.300200100; | ^^^^^^^^^^^^^^^^^^^ help: consider: `100_200_300.300_200_100` | = note: `-D clippy::unreadable-literal` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::unreadable_literal)]` error: aborting due to 2 previous errors diff --git a/src/tools/clippy/tests/ui-toml/manual_let_else/clippy.toml b/src/tools/clippy/tests/ui-toml/manual_let_else/clippy.toml new file mode 100644 index 000000000..cdae1da01 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/manual_let_else/clippy.toml @@ -0,0 +1 @@ +matches-for-let-else = "AllTypes" diff --git a/src/tools/clippy/tests/ui-toml/manual_let_else/manual_let_else.fixed b/src/tools/clippy/tests/ui-toml/manual_let_else/manual_let_else.fixed new file mode 100644 index 000000000..972f6aa40 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/manual_let_else/manual_let_else.fixed @@ -0,0 +1,10 @@ +#![warn(clippy::manual_let_else)] + +enum Foo { + A(u8), + B, +} + +fn main() { + let Foo::A(x) = Foo::A(1) else { return }; +} diff --git a/src/tools/clippy/tests/ui-toml/manual_let_else/manual_let_else.rs b/src/tools/clippy/tests/ui-toml/manual_let_else/manual_let_else.rs new file mode 100644 index 000000000..fdaba4ad2 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/manual_let_else/manual_let_else.rs @@ -0,0 +1,14 @@ +#![warn(clippy::manual_let_else)] + +enum Foo { + A(u8), + B, +} + +fn main() { + let x = match Foo::A(1) { + //~^ ERROR: this could be rewritten as `let...else` + Foo::A(x) => x, + Foo::B => return, + }; +} diff --git a/src/tools/clippy/tests/ui-toml/manual_let_else/manual_let_else.stderr b/src/tools/clippy/tests/ui-toml/manual_let_else/manual_let_else.stderr new file mode 100644 index 000000000..5c2c86c37 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/manual_let_else/manual_let_else.stderr @@ -0,0 +1,15 @@ +error: this could be rewritten as `let...else` + --> $DIR/manual_let_else.rs:9:5 + | +LL | / let x = match Foo::A(1) { +LL | | +LL | | Foo::A(x) => x, +LL | | Foo::B => return, +LL | | }; + | |______^ help: consider writing: `let Foo::A(x) = Foo::A(1) else { return };` + | + = note: `-D clippy::manual-let-else` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::manual_let_else)]` + +error: aborting due to previous error + diff --git a/src/tools/clippy/tests/ui-toml/max_suggested_slice_pattern_length/index_refutable_slice.fixed b/src/tools/clippy/tests/ui-toml/max_suggested_slice_pattern_length/index_refutable_slice.fixed new file mode 100644 index 000000000..36540bf1d --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/max_suggested_slice_pattern_length/index_refutable_slice.fixed @@ -0,0 +1,24 @@ +#![deny(clippy::index_refutable_slice)] + +fn below_limit() { + let slice: Option<&[u32]> = Some(&[1, 2, 3]); + if let Some([_, _, _, _, _, _, _, slice_7, ..]) = slice { + //~^ ERROR: binding can be a slice pattern + // This would usually not be linted but is included now due to the + // index limit in the config file + println!("{}", slice_7); + } +} + +fn above_limit() { + let slice: Option<&[u32]> = Some(&[1, 2, 3]); + if let Some(slice) = slice { + // This will not be linted as 8 is above the limit + println!("{}", slice[8]); + } +} + +fn main() { + below_limit(); + above_limit(); +} diff --git a/src/tools/clippy/tests/ui-toml/min_ident_chars/min_ident_chars.stderr b/src/tools/clippy/tests/ui-toml/min_ident_chars/min_ident_chars.stderr index d9a27628d..7f00fac49 100644 --- a/src/tools/clippy/tests/ui-toml/min_ident_chars/min_ident_chars.stderr +++ b/src/tools/clippy/tests/ui-toml/min_ident_chars/min_ident_chars.stderr @@ -5,6 +5,7 @@ LL | use extern_types::Aaa; | ^^^ | = note: `-D clippy::min-ident-chars` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::min_ident_chars)]` error: this ident is too short (3 <= 3) --> $DIR/min_ident_chars.rs:10:5 diff --git a/src/tools/clippy/tests/ui-toml/min_rust_version/min_rust_version.fixed b/src/tools/clippy/tests/ui-toml/min_rust_version/min_rust_version.fixed new file mode 100644 index 000000000..6c58e07d8 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/min_rust_version/min_rust_version.fixed @@ -0,0 +1,98 @@ +#![allow(clippy::redundant_clone, clippy::unnecessary_operation)] +#![warn(clippy::manual_non_exhaustive, clippy::borrow_as_ptr, clippy::manual_bits)] + +use std::mem::{size_of, size_of_val}; +use std::ops::Deref; + +mod enums { + enum E { + A, + B, + #[doc(hidden)] + _C, + } + + // user forgot to remove the marker + #[non_exhaustive] + enum Ep { + A, + B, + #[doc(hidden)] + _C, + } +} + +fn option_as_ref_deref() { + let mut opt = Some(String::from("123")); + + let _ = opt.as_ref().map(String::as_str); + let _ = opt.as_ref().map(|x| x.as_str()); + let _ = opt.as_mut().map(String::as_mut_str); + let _ = opt.as_mut().map(|x| x.as_mut_str()); +} + +fn match_like_matches() { + let _y = match Some(5) { + Some(0) => true, + _ => false, + }; +} + +fn match_same_arms() { + match (1, 2, 3) { + (1, .., 3) => 42, + (.., 3) => 42, + _ => 0, + }; +} + +fn match_same_arms2() { + let _ = match Some(42) { + Some(_) => 24, + None => 24, + }; +} + +fn manual_strip_msrv() { + let s = "hello, world!"; + if s.starts_with("hello, ") { + assert_eq!(s["hello, ".len()..].to_uppercase(), "WORLD!"); + } +} + +fn check_index_refutable_slice() { + // This shouldn't trigger `clippy::index_refutable_slice` as the suggestion + // would only be valid from 1.42.0 onward + let slice: Option<&[u32]> = Some(&[1]); + if let Some(slice) = slice { + println!("{}", slice[0]); + } +} + +fn map_clone_suggest_copied() { + // This should still trigger the lint but suggest `cloned()` instead of `copied()` + let _: Option<u64> = Some(&16).cloned(); +} + +fn borrow_as_ptr() { + let val = 1; + let _p = &val as *const i32; + + let mut val_mut = 1; + let _p_mut = &mut val_mut as *mut i32; +} + +fn manual_bits() { + size_of::<i8>() * 8; + size_of_val(&0u32) * 8; +} + +fn main() { + option_as_ref_deref(); + match_like_matches(); + match_same_arms(); + match_same_arms2(); + manual_strip_msrv(); + check_index_refutable_slice(); + borrow_as_ptr(); +} diff --git a/src/tools/clippy/tests/ui-toml/min_rust_version/min_rust_version.stderr b/src/tools/clippy/tests/ui-toml/min_rust_version/min_rust_version.stderr index 5dae5af7e..5b1f8dbd3 100644 --- a/src/tools/clippy/tests/ui-toml/min_rust_version/min_rust_version.stderr +++ b/src/tools/clippy/tests/ui-toml/min_rust_version/min_rust_version.stderr @@ -5,6 +5,7 @@ LL | let _: Option<u64> = Some(&16).map(|b| *b); | ^^^^^^^^^^^^^^^^^^^^^ help: consider calling the dedicated `cloned` method: `Some(&16).cloned()` | = note: `-D clippy::map-clone` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::map_clone)]` error: aborting due to previous error diff --git a/src/tools/clippy/tests/ui-toml/missing_enforced_import_rename/conf_missing_enforced_import_rename.fixed b/src/tools/clippy/tests/ui-toml/missing_enforced_import_rename/conf_missing_enforced_import_rename.fixed new file mode 100644 index 000000000..5f4f007cf --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/missing_enforced_import_rename/conf_missing_enforced_import_rename.fixed @@ -0,0 +1,16 @@ +#![warn(clippy::missing_enforced_import_renames)] + +use std::alloc as colla; +use std::option::Option as Maybe; +use std::process::{exit as goodbye, Child as Kid}; +use std::thread::sleep as thread_sleep; +#[rustfmt::skip] +use std::{ + any::{type_name as ident, Any}, + clone as foo, + sync :: Mutex as StdMutie, +}; + +fn main() { + use std::collections::BTreeMap as Map; +} diff --git a/src/tools/clippy/tests/ui-toml/missing_enforced_import_rename/conf_missing_enforced_import_rename.stderr b/src/tools/clippy/tests/ui-toml/missing_enforced_import_rename/conf_missing_enforced_import_rename.stderr index 45de8fdff..0aea330d4 100644 --- a/src/tools/clippy/tests/ui-toml/missing_enforced_import_rename/conf_missing_enforced_import_rename.stderr +++ b/src/tools/clippy/tests/ui-toml/missing_enforced_import_rename/conf_missing_enforced_import_rename.stderr @@ -5,6 +5,7 @@ LL | use std::process::{exit as wrong_exit, Child as Kid}; | ^^^^^^^^^^^^^^^^^^ help: try: `exit as goodbye` | = note: `-D clippy::missing-enforced-import-renames` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::missing_enforced_import_renames)]` error: this import should be renamed --> $DIR/conf_missing_enforced_import_rename.rs:6:1 diff --git a/src/tools/clippy/tests/ui-toml/module_inception/module_inception.stderr b/src/tools/clippy/tests/ui-toml/module_inception/module_inception.stderr index a5a09c322..0eb25453b 100644 --- a/src/tools/clippy/tests/ui-toml/module_inception/module_inception.stderr +++ b/src/tools/clippy/tests/ui-toml/module_inception/module_inception.stderr @@ -7,6 +7,7 @@ LL | | } | |_________^ | = note: `-D clippy::module-inception` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::module_inception)]` error: module has the same name as its containing module --> $DIR/module_inception.rs:11:5 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 054db5d93..673106f0b 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 +1,4 @@ -//@aux-build:proc_macro_derive.rs:proc-macro -//@run-rustfix +//@aux-build:proc_macro_derive.rs #![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 95d1a2297..b9c69037b 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 +1,4 @@ -//@aux-build:proc_macro_derive.rs:proc-macro -//@run-rustfix +//@aux-build:proc_macro_derive.rs #![warn(clippy::nonstandard_macro_braces)] diff --git a/src/tools/clippy/tests/ui-toml/nonstandard_macro_braces/conf_nonstandard_macro_braces.stderr b/src/tools/clippy/tests/ui-toml/nonstandard_macro_braces/conf_nonstandard_macro_braces.stderr index 7ae381597..483941d3c 100644 --- a/src/tools/clippy/tests/ui-toml/nonstandard_macro_braces/conf_nonstandard_macro_braces.stderr +++ b/src/tools/clippy/tests/ui-toml/nonstandard_macro_braces/conf_nonstandard_macro_braces.stderr @@ -1,37 +1,38 @@ error: use of irregular braces for `vec!` macro - --> $DIR/conf_nonstandard_macro_braces.rs:44:13 + --> $DIR/conf_nonstandard_macro_braces.rs:43:13 | LL | let _ = vec! {1, 2, 3}; | ^^^^^^^^^^^^^^ help: consider writing: `vec![1, 2, 3]` | = note: `-D clippy::nonstandard-macro-braces` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::nonstandard_macro_braces)]` error: use of irregular braces for `format!` macro - --> $DIR/conf_nonstandard_macro_braces.rs:45:13 + --> $DIR/conf_nonstandard_macro_braces.rs:44:13 | LL | let _ = format!["ugh {} stop being such a good compiler", "hello"]; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider writing: `format!("ugh {} stop being such a good compiler", "hello")` error: use of irregular braces for `matches!` macro - --> $DIR/conf_nonstandard_macro_braces.rs:46:13 + --> $DIR/conf_nonstandard_macro_braces.rs:45:13 | LL | let _ = matches!{{}, ()}; | ^^^^^^^^^^^^^^^^ help: consider writing: `matches!({}, ())` error: use of irregular braces for `quote!` macro - --> $DIR/conf_nonstandard_macro_braces.rs:47:13 + --> $DIR/conf_nonstandard_macro_braces.rs:46:13 | LL | let _ = quote!(let x = 1;); | ^^^^^^^^^^^^^^^^^^ help: consider writing: `quote!{let x = 1;}` error: use of irregular braces for `quote::quote!` macro - --> $DIR/conf_nonstandard_macro_braces.rs:48:13 + --> $DIR/conf_nonstandard_macro_braces.rs:47:13 | LL | let _ = quote::quote!(match match match); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider writing: `quote::quote!{match match match}` error: use of irregular braces for `vec!` macro - --> $DIR/conf_nonstandard_macro_braces.rs:19:9 + --> $DIR/conf_nonstandard_macro_braces.rs:18:9 | LL | vec!{0, 0, 0} | ^^^^^^^^^^^^^ help: consider writing: `vec![0, 0, 0]` @@ -42,13 +43,13 @@ LL | let _ = test!(); // trigger when macro def is inside our own crate = note: this error originates in the macro `test` (in Nightly builds, run with -Z macro-backtrace for more info) error: use of irregular braces for `type_pos!` macro - --> $DIR/conf_nonstandard_macro_braces.rs:57:12 + --> $DIR/conf_nonstandard_macro_braces.rs:56:12 | LL | let _: type_pos!(usize) = vec![]; | ^^^^^^^^^^^^^^^^ help: consider writing: `type_pos![usize]` error: use of irregular braces for `eprint!` macro - --> $DIR/conf_nonstandard_macro_braces.rs:59:5 + --> $DIR/conf_nonstandard_macro_braces.rs:58:5 | LL | eprint!("test if user config overrides defaults"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider writing: `eprint!["test if user config overrides defaults"]` diff --git a/src/tools/clippy/tests/ui-toml/path_ends_with_ext/clippy.toml b/src/tools/clippy/tests/ui-toml/path_ends_with_ext/clippy.toml new file mode 100644 index 000000000..40d7dfd93 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/path_ends_with_ext/clippy.toml @@ -0,0 +1 @@ +allowed-dotfiles = ["dot"] diff --git a/src/tools/clippy/tests/ui-toml/path_ends_with_ext/path_ends_with_ext.rs b/src/tools/clippy/tests/ui-toml/path_ends_with_ext/path_ends_with_ext.rs new file mode 100644 index 000000000..a34b15f4a --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/path_ends_with_ext/path_ends_with_ext.rs @@ -0,0 +1,9 @@ +#![warn(clippy::path_ends_with_ext)] + +use std::path::Path; + +fn f(p: &Path) { + p.ends_with(".dot"); +} + +fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/print_macro/print_macro.stderr b/src/tools/clippy/tests/ui-toml/print_macro/print_macro.stderr index d4b1ae84f..fe2d5afc6 100644 --- a/src/tools/clippy/tests/ui-toml/print_macro/print_macro.stderr +++ b/src/tools/clippy/tests/ui-toml/print_macro/print_macro.stderr @@ -5,6 +5,7 @@ LL | print!("{n}"); | ^^^^^^^^^^^^^ | = note: `-D clippy::print-stdout` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::print_stdout)]` error: use of `eprint!` --> $DIR/print_macro.rs:7:5 @@ -13,6 +14,7 @@ LL | eprint!("{n}"); | ^^^^^^^^^^^^^^ | = note: `-D clippy::print-stderr` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::print_stderr)]` error: aborting due to 2 previous errors diff --git a/src/tools/clippy/tests/ui-toml/pub_crate_missing_docs/pub_crate_missing_doc.stderr b/src/tools/clippy/tests/ui-toml/pub_crate_missing_docs/pub_crate_missing_doc.stderr index a47418705..1ecdabbc0 100644 --- a/src/tools/clippy/tests/ui-toml/pub_crate_missing_docs/pub_crate_missing_doc.stderr +++ b/src/tools/clippy/tests/ui-toml/pub_crate_missing_docs/pub_crate_missing_doc.stderr @@ -5,6 +5,7 @@ LL | pub(crate) fn crate_no_docs() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `-D clippy::missing-docs-in-private-items` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::missing_docs_in_private_items)]` error: missing documentation for a function --> $DIR/pub_crate_missing_doc.rs:15:5 diff --git a/src/tools/clippy/tests/ui-toml/result_large_err/clippy.toml b/src/tools/clippy/tests/ui-toml/result_large_err/clippy.toml new file mode 100644 index 000000000..df505ed96 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/result_large_err/clippy.toml @@ -0,0 +1 @@ +large-error-threshold = 512 diff --git a/src/tools/clippy/tests/ui-toml/result_large_err/result_large_err.rs b/src/tools/clippy/tests/ui-toml/result_large_err/result_large_err.rs new file mode 100644 index 000000000..dea4d61a9 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/result_large_err/result_large_err.rs @@ -0,0 +1,10 @@ +#![warn(clippy::result_large_err)] + +fn f() -> Result<(), [u8; 511]> { + todo!() +} +fn f2() -> Result<(), [u8; 512]> { + //~^ ERROR: the `Err`-variant returned from this function is very large + todo!() +} +fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/result_large_err/result_large_err.stderr b/src/tools/clippy/tests/ui-toml/result_large_err/result_large_err.stderr new file mode 100644 index 000000000..b0936319d --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/result_large_err/result_large_err.stderr @@ -0,0 +1,12 @@ +error: the `Err`-variant returned from this function is very large + --> $DIR/result_large_err.rs:6:12 + | +LL | fn f2() -> Result<(), [u8; 512]> { + | ^^^^^^^^^^^^^^^^^^^^^ the `Err`-variant is at least 512 bytes + | + = help: try reducing the size of `[u8; 512]`, for example by boxing large elements or replacing it with `Box<[u8; 512]>` + = note: `-D clippy::result-large-err` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::result_large_err)]` + +error: aborting due to previous error + diff --git a/src/tools/clippy/tests/ui-toml/semicolon_block/both.fixed b/src/tools/clippy/tests/ui-toml/semicolon_block/both.fixed index fc8038a09..306cd23c8 100644 --- a/src/tools/clippy/tests/ui-toml/semicolon_block/both.fixed +++ b/src/tools/clippy/tests/ui-toml/semicolon_block/both.fixed @@ -1,4 +1,3 @@ -//@run-rustfix #![allow( unused, clippy::unused_unit, diff --git a/src/tools/clippy/tests/ui-toml/semicolon_block/both.rs b/src/tools/clippy/tests/ui-toml/semicolon_block/both.rs index 52ce1f038..b9f012cfb 100644 --- a/src/tools/clippy/tests/ui-toml/semicolon_block/both.rs +++ b/src/tools/clippy/tests/ui-toml/semicolon_block/both.rs @@ -1,4 +1,3 @@ -//@run-rustfix #![allow( unused, clippy::unused_unit, diff --git a/src/tools/clippy/tests/ui-toml/semicolon_block/both.stderr b/src/tools/clippy/tests/ui-toml/semicolon_block/both.stderr index 2f58842ea..ca6a7475c 100644 --- a/src/tools/clippy/tests/ui-toml/semicolon_block/both.stderr +++ b/src/tools/clippy/tests/ui-toml/semicolon_block/both.stderr @@ -1,10 +1,11 @@ error: consider moving the `;` outside the block for consistent formatting - --> $DIR/both.rs:43:5 + --> $DIR/both.rs:42:5 | LL | { unit_fn_block(); } | ^^^^^^^^^^^^^^^^^^^^ | = note: `-D clippy::semicolon-outside-block` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::semicolon_outside_block)]` help: put the `;` here | LL - { unit_fn_block(); } @@ -12,7 +13,7 @@ LL + { unit_fn_block() }; | error: consider moving the `;` outside the block for consistent formatting - --> $DIR/both.rs:44:5 + --> $DIR/both.rs:43:5 | LL | unsafe { unit_fn_block(); } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -24,7 +25,7 @@ LL + unsafe { unit_fn_block() }; | error: consider moving the `;` inside the block for consistent formatting - --> $DIR/both.rs:49:5 + --> $DIR/both.rs:48:5 | LL | / { LL | | unit_fn_block(); @@ -33,6 +34,7 @@ LL | | }; | |______^ | = note: `-D clippy::semicolon-inside-block` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::semicolon_inside_block)]` help: put the `;` here | LL ~ unit_fn_block(); @@ -40,7 +42,7 @@ LL ~ } | error: consider moving the `;` outside the block for consistent formatting - --> $DIR/both.rs:63:5 + --> $DIR/both.rs:62:5 | LL | { m!(()); } | ^^^^^^^^^^^ 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 index 23df98301..5b7f8e00c 100644 --- 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 @@ -1,4 +1,3 @@ -//@run-rustfix #![allow( unused, clippy::unused_unit, 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 index e8516f79b..3a81661cd 100644 --- 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 @@ -1,4 +1,3 @@ -//@run-rustfix #![allow( unused, clippy::unused_unit, 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 index 2569dc4b4..ce03d7d75 100644 --- 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 @@ -1,5 +1,5 @@ error: consider moving the `;` inside the block for consistent formatting - --> $DIR/semicolon_inside_block.rs:48:5 + --> $DIR/semicolon_inside_block.rs:47:5 | LL | / { LL | | unit_fn_block(); @@ -8,6 +8,7 @@ LL | | }; | |______^ | = note: `-D clippy::semicolon-inside-block` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::semicolon_inside_block)]` help: put the `;` here | LL ~ unit_fn_block(); 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 index 7e9055e71..14604eaea 100644 --- 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 @@ -1,4 +1,3 @@ -//@run-rustfix #![allow( unused, clippy::unused_unit, 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 index 4dc956d8a..c76720146 100644 --- 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 @@ -1,4 +1,3 @@ -//@run-rustfix #![allow( unused, clippy::unused_unit, 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 index 6dd3577dd..fcc409796 100644 --- 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 @@ -1,10 +1,11 @@ error: consider moving the `;` outside the block for consistent formatting - --> $DIR/semicolon_outside_block.rs:42:5 + --> $DIR/semicolon_outside_block.rs:41:5 | LL | { unit_fn_block(); } | ^^^^^^^^^^^^^^^^^^^^ | = note: `-D clippy::semicolon-outside-block` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::semicolon_outside_block)]` help: put the `;` here | LL - { unit_fn_block(); } @@ -12,7 +13,7 @@ LL + { unit_fn_block() }; | error: consider moving the `;` outside the block for consistent formatting - --> $DIR/semicolon_outside_block.rs:43:5 + --> $DIR/semicolon_outside_block.rs:42:5 | LL | unsafe { unit_fn_block(); } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -24,7 +25,7 @@ LL + unsafe { unit_fn_block() }; | error: consider moving the `;` outside the block for consistent formatting - --> $DIR/semicolon_outside_block.rs:62:5 + --> $DIR/semicolon_outside_block.rs:61:5 | LL | { m!(()); } | ^^^^^^^^^^^ diff --git a/src/tools/clippy/tests/ui-toml/strict_non_send_fields_in_send_ty/test.stderr b/src/tools/clippy/tests/ui-toml/strict_non_send_fields_in_send_ty/test.stderr index c72f8c648..6df11cc1f 100644 --- a/src/tools/clippy/tests/ui-toml/strict_non_send_fields_in_send_ty/test.stderr +++ b/src/tools/clippy/tests/ui-toml/strict_non_send_fields_in_send_ty/test.stderr @@ -11,6 +11,7 @@ LL | rc_is_not_send: Rc<String>, | ^^^^^^^^^^^^^^^^^^^^^^^^^^ = help: use a thread-safe type that implements `Send` = note: `-D clippy::non-send-fields-in-send-ty` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::non_send_fields_in_send_ty)]` error: some fields in `MultiField<T>` are not safe to be sent to another thread --> $DIR/test.rs:19:1 diff --git a/src/tools/clippy/tests/ui-toml/struct_excessive_bools/test.stderr b/src/tools/clippy/tests/ui-toml/struct_excessive_bools/test.stderr index 4e7c70d18..9237c9c9d 100644 --- a/src/tools/clippy/tests/ui-toml/struct_excessive_bools/test.stderr +++ b/src/tools/clippy/tests/ui-toml/struct_excessive_bools/test.stderr @@ -8,6 +8,7 @@ LL | | } | = help: consider using a state machine or refactoring bools into two-variant enums = note: `-D clippy::struct-excessive-bools` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::struct_excessive_bools)]` error: aborting due to previous error diff --git a/src/tools/clippy/tests/ui-toml/suppress_lint_in_const/test.stderr b/src/tools/clippy/tests/ui-toml/suppress_lint_in_const/test.stderr index 14e131944..f8ace7995 100644 --- a/src/tools/clippy/tests/ui-toml/suppress_lint_in_const/test.stderr +++ b/src/tools/clippy/tests/ui-toml/suppress_lint_in_const/test.stderr @@ -4,7 +4,7 @@ error[E0080]: evaluation of `main::{constant#3}` failed LL | const { &ARR[idx4()] }; // Ok, should not produce stderr, since `suppress-restriction-lint-in-const` is set true. | ^^^^^^^^^^^ index out of bounds: the length is 2 but the index is 4 -note: erroneous constant used +note: erroneous constant encountered --> $DIR/test.rs:37:5 | LL | const { &ARR[idx4()] }; // Ok, should not produce stderr, since `suppress-restriction-lint-in-const` is set true. @@ -18,6 +18,7 @@ LL | x[index]; | = help: consider using `.get(n)` or `.get_mut(n)` instead = note: `-D clippy::indexing-slicing` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::indexing_slicing)]` error: indexing may panic --> $DIR/test.rs:46:5 diff --git a/src/tools/clippy/tests/ui-toml/toml_disallow/conf_french_disallowed_name.stderr b/src/tools/clippy/tests/ui-toml/toml_disallow/conf_french_disallowed_name.stderr index 9082c1c54..621328292 100644 --- a/src/tools/clippy/tests/ui-toml/toml_disallow/conf_french_disallowed_name.stderr +++ b/src/tools/clippy/tests/ui-toml/toml_disallow/conf_french_disallowed_name.stderr @@ -5,6 +5,7 @@ LL | fn test(toto: ()) {} | ^^^^ | = note: `-D clippy::disallowed-names` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::disallowed_names)]` error: use of a disallowed/placeholder name `toto` --> $DIR/conf_french_disallowed_name.rs:9:9 diff --git a/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.stderr b/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.stderr index fc137c225..d9b70e3b7 100644 --- a/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.stderr +++ b/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.stderr @@ -5,6 +5,7 @@ LL | let re = Regex::new(r"ab.*c").unwrap(); | ^^^^^^^^^^^^^^^^^^^^ | = note: `-D clippy::disallowed-methods` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::disallowed_methods)]` error: use of a disallowed method `regex::Regex::is_match` --> $DIR/conf_disallowed_methods.rs:36:5 diff --git a/src/tools/clippy/tests/ui-toml/toml_disallowed_types/conf_disallowed_types.stderr b/src/tools/clippy/tests/ui-toml/toml_disallowed_types/conf_disallowed_types.stderr index e3ece799c..4ac96deb4 100644 --- a/src/tools/clippy/tests/ui-toml/toml_disallowed_types/conf_disallowed_types.stderr +++ b/src/tools/clippy/tests/ui-toml/toml_disallowed_types/conf_disallowed_types.stderr @@ -5,6 +5,7 @@ LL | use std::sync::atomic::AtomicU32; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `-D clippy::disallowed-types` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::disallowed_types)]` error: `std::time::Instant` is not allowed according to config --> $DIR/conf_disallowed_types.rs:8:1 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 78784bfff..145a2ce44 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 @@ -1,6 +1,6 @@ //@normalize-stderr-test: "\(\d+ byte\)" -> "(N byte)" //@normalize-stderr-test: "\(limit: \d+ byte\)" -> "(limit: N byte)" - +//@no-rustfix #![warn(clippy::trivially_copy_pass_by_ref)] #![allow(clippy::needless_pass_by_ref_mut)] diff --git a/src/tools/clippy/tests/ui-toml/toml_trivially_copy/test.stderr b/src/tools/clippy/tests/ui-toml/toml_trivially_copy/test.stderr index db5d68053..262d302e7 100644 --- a/src/tools/clippy/tests/ui-toml/toml_trivially_copy/test.stderr +++ b/src/tools/clippy/tests/ui-toml/toml_trivially_copy/test.stderr @@ -5,6 +5,7 @@ LL | fn bad(x: &u16, y: &Foo) {} | ^^^^ help: consider passing by value instead: `u16` | = note: `-D clippy::trivially-copy-pass-by-ref` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::trivially_copy_pass_by_ref)]` error: this argument (N byte) is passed by reference, but would be more efficient if passed by value (limit: N byte) --> $DIR/test.rs:15:20 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 cdabe6460..4bed5c149 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 @@ -10,6 +10,7 @@ error: error reading Clippy's configuration file: unknown field `foobar`, expect allow-print-in-tests allow-private-module-inception allow-unwrap-in-tests + allowed-dotfiles allowed-idents-below-min-chars allowed-scripts arithmetic-side-effects-allowed @@ -28,6 +29,7 @@ error: error reading Clippy's configuration file: unknown field `foobar`, expect disallowed-types doc-valid-idents enable-raw-pointer-heuristic-for-send + enforce-iter-loop-reborrow enforced-import-renames enum-variant-name-threshold enum-variant-size-threshold @@ -81,6 +83,7 @@ error: error reading Clippy's configuration file: unknown field `barfoo`, expect allow-print-in-tests allow-private-module-inception allow-unwrap-in-tests + allowed-dotfiles allowed-idents-below-min-chars allowed-scripts arithmetic-side-effects-allowed @@ -99,6 +102,7 @@ error: error reading Clippy's configuration file: unknown field `barfoo`, expect disallowed-types doc-valid-idents enable-raw-pointer-heuristic-for-send + enforce-iter-loop-reborrow enforced-import-renames enum-variant-name-threshold enum-variant-size-threshold diff --git a/src/tools/clippy/tests/ui-toml/too_large_for_stack/boxed_local.rs b/src/tools/clippy/tests/ui-toml/too_large_for_stack/boxed_local.rs new file mode 100644 index 000000000..2f0236122 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/too_large_for_stack/boxed_local.rs @@ -0,0 +1,5 @@ +fn f(x: Box<[u8; 500]>) {} +//~^ ERROR: local variable doesn't need to be boxed here +fn f2(x: Box<[u8; 501]>) {} + +fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/too_large_for_stack/boxed_local.stderr b/src/tools/clippy/tests/ui-toml/too_large_for_stack/boxed_local.stderr new file mode 100644 index 000000000..2859a29f1 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/too_large_for_stack/boxed_local.stderr @@ -0,0 +1,11 @@ +error: local variable doesn't need to be boxed here + --> $DIR/boxed_local.rs:1:6 + | +LL | fn f(x: Box<[u8; 500]>) {} + | ^ + | + = note: `-D clippy::boxed-local` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::boxed_local)]` + +error: aborting due to previous error + diff --git a/src/tools/clippy/tests/ui-toml/too_large_for_stack/clippy.toml b/src/tools/clippy/tests/ui-toml/too_large_for_stack/clippy.toml new file mode 100644 index 000000000..a9c42fca4 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/too_large_for_stack/clippy.toml @@ -0,0 +1 @@ +too-large-for-stack = 500 diff --git a/src/tools/clippy/tests/ui-toml/too_large_for_stack/useless_vec.fixed b/src/tools/clippy/tests/ui-toml/too_large_for_stack/useless_vec.fixed new file mode 100644 index 000000000..ebe92d9b5 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/too_large_for_stack/useless_vec.fixed @@ -0,0 +1,9 @@ +#![warn(clippy::useless_vec)] + +fn main() { + let x = [0u8; 500]; + //~^ ERROR: useless use of `vec!` + x.contains(&1); + let y = vec![0u8; 501]; + y.contains(&1); +} diff --git a/src/tools/clippy/tests/ui-toml/too_large_for_stack/useless_vec.rs b/src/tools/clippy/tests/ui-toml/too_large_for_stack/useless_vec.rs new file mode 100644 index 000000000..e2886a8cc --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/too_large_for_stack/useless_vec.rs @@ -0,0 +1,9 @@ +#![warn(clippy::useless_vec)] + +fn main() { + let x = vec![0u8; 500]; + //~^ ERROR: useless use of `vec!` + x.contains(&1); + let y = vec![0u8; 501]; + y.contains(&1); +} diff --git a/src/tools/clippy/tests/ui-toml/too_large_for_stack/useless_vec.stderr b/src/tools/clippy/tests/ui-toml/too_large_for_stack/useless_vec.stderr new file mode 100644 index 000000000..923cded5e --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/too_large_for_stack/useless_vec.stderr @@ -0,0 +1,11 @@ +error: useless use of `vec!` + --> $DIR/useless_vec.rs:4:13 + | +LL | let x = vec![0u8; 500]; + | ^^^^^^^^^^^^^^ help: you can use an array directly: `[0u8; 500]` + | + = note: `-D clippy::useless-vec` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::useless_vec)]` + +error: aborting due to previous error + diff --git a/src/tools/clippy/tests/ui-toml/too_many_arguments/clippy.toml b/src/tools/clippy/tests/ui-toml/too_many_arguments/clippy.toml new file mode 100644 index 000000000..15906305c --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/too_many_arguments/clippy.toml @@ -0,0 +1 @@ +too-many-arguments-threshold = 10 diff --git a/src/tools/clippy/tests/ui-toml/too_many_arguments/too_many_arguments.rs b/src/tools/clippy/tests/ui-toml/too_many_arguments/too_many_arguments.rs new file mode 100644 index 000000000..7b2d6897d --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/too_many_arguments/too_many_arguments.rs @@ -0,0 +1,7 @@ +#![warn(clippy::too_many_arguments)] + +fn not_too_many(p1: u8, p2: u8, p3: u8, p4: u8, p5: u8, p6: u8, p7: u8, p8: u8, p9: u8, p10: u8) {} +fn too_many(p1: u8, p2: u8, p3: u8, p4: u8, p5: u8, p6: u8, p7: u8, p8: u8, p9: u8, p10: u8, p11: u8) {} +//~^ ERROR: this function has too many arguments + +fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/too_many_arguments/too_many_arguments.stderr b/src/tools/clippy/tests/ui-toml/too_many_arguments/too_many_arguments.stderr new file mode 100644 index 000000000..a52e1fcb9 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/too_many_arguments/too_many_arguments.stderr @@ -0,0 +1,11 @@ +error: this function has too many arguments (11/10) + --> $DIR/too_many_arguments.rs:4:1 + | +LL | fn too_many(p1: u8, p2: u8, p3: u8, p4: u8, p5: u8, p6: u8, p7: u8, p8: u8, p9: u8, p10: u8, p11: u8) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: `-D clippy::too-many-arguments` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::too_many_arguments)]` + +error: aborting due to previous error + diff --git a/src/tools/clippy/tests/ui-toml/type_complexity/clippy.toml b/src/tools/clippy/tests/ui-toml/type_complexity/clippy.toml new file mode 100644 index 000000000..bf2ffdd0e --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/type_complexity/clippy.toml @@ -0,0 +1 @@ +type-complexity-threshold = 500 diff --git a/src/tools/clippy/tests/ui-toml/type_complexity/type_complexity.rs b/src/tools/clippy/tests/ui-toml/type_complexity/type_complexity.rs new file mode 100644 index 000000000..b95f51343 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/type_complexity/type_complexity.rs @@ -0,0 +1,7 @@ +// 480 +fn f(_: (u8, (u8, (u8, (u8, (u8, (u8,))))))) {} +// 550 +fn f2(_: (u8, (u8, (u8, (u8, (u8, (u8, u8))))))) {} +//~^ ERROR: very complex type used + +fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/type_complexity/type_complexity.stderr b/src/tools/clippy/tests/ui-toml/type_complexity/type_complexity.stderr new file mode 100644 index 000000000..8ca637f72 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/type_complexity/type_complexity.stderr @@ -0,0 +1,11 @@ +error: very complex type used. Consider factoring parts into `type` definitions + --> $DIR/type_complexity.rs:4:10 + | +LL | fn f2(_: (u8, (u8, (u8, (u8, (u8, (u8, u8))))))) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: `-D clippy::type-complexity` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::type_complexity)]` + +error: aborting due to previous error + diff --git a/src/tools/clippy/tests/ui-toml/type_repetition_in_bounds/clippy.toml b/src/tools/clippy/tests/ui-toml/type_repetition_in_bounds/clippy.toml new file mode 100644 index 000000000..2f91866aa --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/type_repetition_in_bounds/clippy.toml @@ -0,0 +1 @@ +max-trait-bounds = 5 diff --git a/src/tools/clippy/tests/ui-toml/type_repetition_in_bounds/main.rs b/src/tools/clippy/tests/ui-toml/type_repetition_in_bounds/main.rs new file mode 100644 index 000000000..2454c1038 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/type_repetition_in_bounds/main.rs @@ -0,0 +1,18 @@ +#![warn(clippy::type_repetition_in_bounds)] + +fn f<T>() +where + T: Copy + Clone + Sync + Send + ?Sized + Unpin, + T: PartialEq, +{ +} + +fn f2<T>() +where + T: Copy + Clone + Sync + Send + ?Sized, + T: Unpin + PartialEq, + //~^ ERROR: this type has already been used as a bound predicate +{ +} + +fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/type_repetition_in_bounds/main.stderr b/src/tools/clippy/tests/ui-toml/type_repetition_in_bounds/main.stderr new file mode 100644 index 000000000..2ae298497 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/type_repetition_in_bounds/main.stderr @@ -0,0 +1,12 @@ +error: this type has already been used as a bound predicate + --> $DIR/main.rs:13:5 + | +LL | T: Unpin + PartialEq, + | ^^^^^^^^^^^^^^^^^^^^ + | + = help: consider combining the bounds: `T: Copy + Clone + Sync + Send + ?Sized + Unpin + PartialEq` + = note: `-D clippy::type-repetition-in-bounds` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::type_repetition_in_bounds)]` + +error: aborting due to previous error + diff --git a/src/tools/clippy/tests/ui-toml/undocumented_unsafe_blocks/auxiliary/proc_macro_unsafe.rs b/src/tools/clippy/tests/ui-toml/undocumented_unsafe_blocks/auxiliary/proc_macro_unsafe.rs deleted file mode 100644 index 1c591fc76..000000000 --- a/src/tools/clippy/tests/ui-toml/undocumented_unsafe_blocks/auxiliary/proc_macro_unsafe.rs +++ /dev/null @@ -1,13 +0,0 @@ -extern crate proc_macro; - -use proc_macro::{Delimiter, Group, Ident, TokenStream, TokenTree}; - -#[proc_macro] -pub fn unsafe_block(input: TokenStream) -> TokenStream { - let span = input.into_iter().next().unwrap().span(); - TokenStream::from_iter([TokenTree::Ident(Ident::new("unsafe", span)), { - let mut group = Group::new(Delimiter::Brace, TokenStream::new()); - group.set_span(span); - TokenTree::Group(group) - }]) -} diff --git a/src/tools/clippy/tests/ui-toml/undocumented_unsafe_blocks/clippy.toml b/src/tools/clippy/tests/ui-toml/undocumented_unsafe_blocks/clippy.toml deleted file mode 100644 index e6dbb3d37..000000000 --- a/src/tools/clippy/tests/ui-toml/undocumented_unsafe_blocks/clippy.toml +++ /dev/null @@ -1,2 +0,0 @@ -accept-comment-above-statement = true -accept-comment-above-attributes = true diff --git a/src/tools/clippy/tests/ui-toml/undocumented_unsafe_blocks/default/clippy.toml b/src/tools/clippy/tests/ui-toml/undocumented_unsafe_blocks/default/clippy.toml new file mode 100644 index 000000000..3b205d536 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/undocumented_unsafe_blocks/default/clippy.toml @@ -0,0 +1,2 @@ +# default configuration has `accept-comment-above-statement` and +# `accept-comment-above-attributes` true diff --git a/src/tools/clippy/tests/ui-toml/undocumented_unsafe_blocks/disabled/clippy.toml b/src/tools/clippy/tests/ui-toml/undocumented_unsafe_blocks/disabled/clippy.toml new file mode 100644 index 000000000..57ecb902d --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/undocumented_unsafe_blocks/disabled/clippy.toml @@ -0,0 +1,3 @@ +# test with these options disabled +accept-comment-above-statement = false +accept-comment-above-attributes = false diff --git a/src/tools/clippy/tests/ui-toml/undocumented_unsafe_blocks/undocumented_unsafe_blocks.stderr b/src/tools/clippy/tests/ui-toml/undocumented_unsafe_blocks/undocumented_unsafe_blocks.default.stderr index 9a0fd0593..15edf2a7d 100644 --- a/src/tools/clippy/tests/ui-toml/undocumented_unsafe_blocks/undocumented_unsafe_blocks.stderr +++ b/src/tools/clippy/tests/ui-toml/undocumented_unsafe_blocks/undocumented_unsafe_blocks.default.stderr @@ -1,14 +1,15 @@ error: unsafe block missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:263:19 + --> $DIR/undocumented_unsafe_blocks.rs:266:19 | LL | /* Safety: */ unsafe {} | ^^^^^^^^^ | = help: consider adding a safety comment on the preceding line = note: `-D clippy::undocumented-unsafe-blocks` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::undocumented_unsafe_blocks)]` error: unsafe block missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:267:5 + --> $DIR/undocumented_unsafe_blocks.rs:270:5 | LL | unsafe {} | ^^^^^^^^^ @@ -16,7 +17,7 @@ LL | unsafe {} = help: consider adding a safety comment on the preceding line error: unsafe block missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:271:14 + --> $DIR/undocumented_unsafe_blocks.rs:274:14 | LL | let _ = [unsafe { 14 }, unsafe { 15 }, 42, unsafe { 16 }]; | ^^^^^^^^^^^^^ @@ -24,7 +25,7 @@ LL | let _ = [unsafe { 14 }, unsafe { 15 }, 42, unsafe { 16 }]; = help: consider adding a safety comment on the preceding line error: unsafe block missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:271:29 + --> $DIR/undocumented_unsafe_blocks.rs:274:29 | LL | let _ = [unsafe { 14 }, unsafe { 15 }, 42, unsafe { 16 }]; | ^^^^^^^^^^^^^ @@ -32,7 +33,7 @@ LL | let _ = [unsafe { 14 }, unsafe { 15 }, 42, unsafe { 16 }]; = help: consider adding a safety comment on the preceding line error: unsafe block missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:271:48 + --> $DIR/undocumented_unsafe_blocks.rs:274:48 | LL | let _ = [unsafe { 14 }, unsafe { 15 }, 42, unsafe { 16 }]; | ^^^^^^^^^^^^^ @@ -40,7 +41,7 @@ LL | let _ = [unsafe { 14 }, unsafe { 15 }, 42, unsafe { 16 }]; = help: consider adding a safety comment on the preceding line error: unsafe block missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:275:18 + --> $DIR/undocumented_unsafe_blocks.rs:278:18 | LL | let _ = (42, unsafe {}, "test", unsafe {}); | ^^^^^^^^^ @@ -48,7 +49,7 @@ LL | let _ = (42, unsafe {}, "test", unsafe {}); = help: consider adding a safety comment on the preceding line error: unsafe block missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:275:37 + --> $DIR/undocumented_unsafe_blocks.rs:278:37 | LL | let _ = (42, unsafe {}, "test", unsafe {}); | ^^^^^^^^^ @@ -56,7 +57,7 @@ LL | let _ = (42, unsafe {}, "test", unsafe {}); = help: consider adding a safety comment on the preceding line error: unsafe block missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:279:14 + --> $DIR/undocumented_unsafe_blocks.rs:282:14 | LL | let _ = *unsafe { &42 }; | ^^^^^^^^^^^^^^ @@ -64,7 +65,7 @@ LL | let _ = *unsafe { &42 }; = help: consider adding a safety comment on the preceding line error: unsafe block missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:284:19 + --> $DIR/undocumented_unsafe_blocks.rs:287:19 | LL | let _ = match unsafe {} { | ^^^^^^^^^ @@ -72,7 +73,7 @@ LL | let _ = match unsafe {} { = help: consider adding a safety comment on the preceding line error: unsafe block missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:290:14 + --> $DIR/undocumented_unsafe_blocks.rs:293:14 | LL | let _ = &unsafe {}; | ^^^^^^^^^ @@ -80,7 +81,7 @@ LL | let _ = &unsafe {}; = help: consider adding a safety comment on the preceding line error: unsafe block missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:294:14 + --> $DIR/undocumented_unsafe_blocks.rs:297:14 | LL | let _ = [unsafe {}; 5]; | ^^^^^^^^^ @@ -88,7 +89,7 @@ LL | let _ = [unsafe {}; 5]; = help: consider adding a safety comment on the preceding line error: unsafe block missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:298:13 + --> $DIR/undocumented_unsafe_blocks.rs:301:13 | LL | let _ = unsafe {}; | ^^^^^^^^^ @@ -96,7 +97,7 @@ LL | let _ = unsafe {}; = help: consider adding a safety comment on the preceding line error: unsafe block missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:308:8 + --> $DIR/undocumented_unsafe_blocks.rs:311:8 | LL | t!(unsafe {}); | ^^^^^^^^^ @@ -104,7 +105,7 @@ LL | t!(unsafe {}); = help: consider adding a safety comment on the preceding line error: unsafe block missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:314:13 + --> $DIR/undocumented_unsafe_blocks.rs:317:13 | LL | unsafe {} | ^^^^^^^^^ @@ -116,7 +117,7 @@ LL | t!(); = note: this error originates in the macro `t` (in Nightly builds, run with -Z macro-backtrace for more info) error: unsafe block missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:322:5 + --> $DIR/undocumented_unsafe_blocks.rs:325:5 | LL | unsafe {} // SAFETY: | ^^^^^^^^^ @@ -124,7 +125,7 @@ LL | unsafe {} // SAFETY: = help: consider adding a safety comment on the preceding line error: unsafe block missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:326:5 + --> $DIR/undocumented_unsafe_blocks.rs:329:5 | LL | unsafe { | ^^^^^^^^ @@ -132,7 +133,7 @@ LL | unsafe { = help: consider adding a safety comment on the preceding line error: unsafe block missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:336:5 + --> $DIR/undocumented_unsafe_blocks.rs:339:5 | LL | unsafe {}; | ^^^^^^^^^ @@ -140,7 +141,7 @@ LL | unsafe {}; = help: consider adding a safety comment on the preceding line error: unsafe block missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:340:20 + --> $DIR/undocumented_unsafe_blocks.rs:343:20 | LL | println!("{}", unsafe { String::from_utf8_unchecked(vec![]) }); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -148,7 +149,7 @@ LL | println!("{}", unsafe { String::from_utf8_unchecked(vec![]) }); = help: consider adding a safety comment on the preceding line error: unsafe impl missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:347:5 + --> $DIR/undocumented_unsafe_blocks.rs:350:5 | LL | unsafe impl A for () {} | ^^^^^^^^^^^^^^^^^^^^^^^ @@ -156,7 +157,7 @@ LL | unsafe impl A for () {} = help: consider adding a safety comment on the preceding line error: unsafe impl missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:354:9 + --> $DIR/undocumented_unsafe_blocks.rs:357:9 | LL | unsafe impl B for (u32) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -164,7 +165,7 @@ LL | unsafe impl B for (u32) {} = help: consider adding a safety comment on the preceding line error: unsafe impl missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:375:13 + --> $DIR/undocumented_unsafe_blocks.rs:378:13 | LL | unsafe impl T for $t {} | ^^^^^^^^^^^^^^^^^^^^^^^ @@ -176,7 +177,7 @@ LL | no_safety_comment!(()); = note: this error originates in the macro `no_safety_comment` (in Nightly builds, run with -Z macro-backtrace for more info) error: unsafe impl missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:400:13 + --> $DIR/undocumented_unsafe_blocks.rs:403:13 | LL | unsafe impl T for $t {} | ^^^^^^^^^^^^^^^^^^^^^^^ @@ -188,7 +189,7 @@ LL | no_safety_comment!(()); = note: this error originates in the macro `no_safety_comment` (in Nightly builds, run with -Z macro-backtrace for more info) error: unsafe impl missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:408:5 + --> $DIR/undocumented_unsafe_blocks.rs:411:5 | LL | unsafe impl T for (i32) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -196,7 +197,7 @@ LL | unsafe impl T for (i32) {} = help: consider adding a safety comment on the preceding line error: unsafe impl missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:400:13 + --> $DIR/undocumented_unsafe_blocks.rs:403:13 | LL | unsafe impl T for $t {} | ^^^^^^^^^^^^^^^^^^^^^^^ @@ -208,7 +209,7 @@ LL | no_safety_comment!(u32); = note: this error originates in the macro `no_safety_comment` (in Nightly builds, run with -Z macro-backtrace for more info) error: unsafe impl missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:414:5 + --> $DIR/undocumented_unsafe_blocks.rs:417:5 | LL | unsafe impl T for (bool) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -216,7 +217,7 @@ LL | unsafe impl T for (bool) {} = help: consider adding a safety comment on the preceding line error: unsafe impl missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:460:5 + --> $DIR/undocumented_unsafe_blocks.rs:463:5 | LL | unsafe impl NoComment for () {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -224,7 +225,7 @@ LL | unsafe impl NoComment for () {} = help: consider adding a safety comment on the preceding line error: unsafe impl missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:464:19 + --> $DIR/undocumented_unsafe_blocks.rs:467:19 | LL | /* SAFETY: */ unsafe impl InlineComment for () {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -232,7 +233,7 @@ LL | /* SAFETY: */ unsafe impl InlineComment for () {} = help: consider adding a safety comment on the preceding line error: unsafe impl missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:468:5 + --> $DIR/undocumented_unsafe_blocks.rs:471:5 | LL | unsafe impl TrailingComment for () {} // SAFETY: | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -240,20 +241,21 @@ LL | unsafe impl TrailingComment for () {} // SAFETY: = help: consider adding a safety comment on the preceding line error: constant item has unnecessary safety comment - --> $DIR/undocumented_unsafe_blocks.rs:472:5 + --> $DIR/undocumented_unsafe_blocks.rs:475:5 | LL | const BIG_NUMBER: i32 = 1000000; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | help: consider removing the safety comment - --> $DIR/undocumented_unsafe_blocks.rs:471:5 + --> $DIR/undocumented_unsafe_blocks.rs:474:5 | LL | // SAFETY: | ^^^^^^^^^^ = note: `-D clippy::unnecessary-safety-comment` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::unnecessary_safety_comment)]` error: unsafe impl missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:473:5 + --> $DIR/undocumented_unsafe_blocks.rs:476:5 | LL | unsafe impl Interference for () {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -261,7 +263,7 @@ LL | unsafe impl Interference for () {} = help: consider adding a safety comment on the preceding line error: unsafe impl missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:480:5 + --> $DIR/undocumented_unsafe_blocks.rs:483:5 | LL | unsafe impl ImplInFn for () {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -269,7 +271,7 @@ LL | unsafe impl ImplInFn for () {} = help: consider adding a safety comment on the preceding line error: unsafe impl missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:489:1 + --> $DIR/undocumented_unsafe_blocks.rs:492:1 | LL | unsafe impl CrateRoot for () {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -277,7 +279,7 @@ LL | unsafe impl CrateRoot for () {} = help: consider adding a safety comment on the preceding line error: statement has unnecessary safety comment - --> $DIR/undocumented_unsafe_blocks.rs:502:5 + --> $DIR/undocumented_unsafe_blocks.rs:505:5 | LL | / let _ = { LL | | if unsafe { true } { @@ -289,13 +291,13 @@ LL | | }; | |______^ | help: consider removing the safety comment - --> $DIR/undocumented_unsafe_blocks.rs:501:5 + --> $DIR/undocumented_unsafe_blocks.rs:504:5 | LL | // SAFETY: this is more than one level away, so it should warn | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: unsafe block missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:503:12 + --> $DIR/undocumented_unsafe_blocks.rs:506:12 | LL | if unsafe { true } { | ^^^^^^^^^^^^^^^ @@ -303,7 +305,7 @@ LL | if unsafe { true } { = help: consider adding a safety comment on the preceding line error: unsafe block missing a safety comment - --> $DIR/undocumented_unsafe_blocks.rs:506:23 + --> $DIR/undocumented_unsafe_blocks.rs:509:23 | LL | let bar = unsafe {}; | ^^^^^^^^^ diff --git a/src/tools/clippy/tests/ui-toml/undocumented_unsafe_blocks/undocumented_unsafe_blocks.disabled.stderr b/src/tools/clippy/tests/ui-toml/undocumented_unsafe_blocks/undocumented_unsafe_blocks.disabled.stderr new file mode 100644 index 000000000..cc9530f79 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/undocumented_unsafe_blocks/undocumented_unsafe_blocks.disabled.stderr @@ -0,0 +1,396 @@ +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:266:19 + | +LL | /* Safety: */ unsafe {} + | ^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + = note: `-D clippy::undocumented-unsafe-blocks` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::undocumented_unsafe_blocks)]` + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:270:5 + | +LL | unsafe {} + | ^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:274:14 + | +LL | let _ = [unsafe { 14 }, unsafe { 15 }, 42, unsafe { 16 }]; + | ^^^^^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:274:29 + | +LL | let _ = [unsafe { 14 }, unsafe { 15 }, 42, unsafe { 16 }]; + | ^^^^^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:274:48 + | +LL | let _ = [unsafe { 14 }, unsafe { 15 }, 42, unsafe { 16 }]; + | ^^^^^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:278:18 + | +LL | let _ = (42, unsafe {}, "test", unsafe {}); + | ^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:278:37 + | +LL | let _ = (42, unsafe {}, "test", unsafe {}); + | ^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:282:14 + | +LL | let _ = *unsafe { &42 }; + | ^^^^^^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:287:19 + | +LL | let _ = match unsafe {} { + | ^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:293:14 + | +LL | let _ = &unsafe {}; + | ^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:297:14 + | +LL | let _ = [unsafe {}; 5]; + | ^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:301:13 + | +LL | let _ = unsafe {}; + | ^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:311:8 + | +LL | t!(unsafe {}); + | ^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:317:13 + | +LL | unsafe {} + | ^^^^^^^^^ +... +LL | t!(); + | ---- in this macro invocation + | + = help: consider adding a safety comment on the preceding line + = note: this error originates in the macro `t` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:325:5 + | +LL | unsafe {} // SAFETY: + | ^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:329:5 + | +LL | unsafe { + | ^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:339:5 + | +LL | unsafe {}; + | ^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:343:20 + | +LL | println!("{}", unsafe { String::from_utf8_unchecked(vec![]) }); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe impl missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:350:5 + | +LL | unsafe impl A for () {} + | ^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe impl missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:357:9 + | +LL | unsafe impl B for (u32) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe impl missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:378:13 + | +LL | unsafe impl T for $t {} + | ^^^^^^^^^^^^^^^^^^^^^^^ +... +LL | no_safety_comment!(()); + | ---------------------- in this macro invocation + | + = help: consider adding a safety comment on the preceding line + = note: this error originates in the macro `no_safety_comment` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: unsafe impl missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:403:13 + | +LL | unsafe impl T for $t {} + | ^^^^^^^^^^^^^^^^^^^^^^^ +... +LL | no_safety_comment!(()); + | ---------------------- in this macro invocation + | + = help: consider adding a safety comment on the preceding line + = note: this error originates in the macro `no_safety_comment` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: unsafe impl missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:411:5 + | +LL | unsafe impl T for (i32) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe impl missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:403:13 + | +LL | unsafe impl T for $t {} + | ^^^^^^^^^^^^^^^^^^^^^^^ +... +LL | no_safety_comment!(u32); + | ----------------------- in this macro invocation + | + = help: consider adding a safety comment on the preceding line + = note: this error originates in the macro `no_safety_comment` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: unsafe impl missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:417:5 + | +LL | unsafe impl T for (bool) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe impl missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:463:5 + | +LL | unsafe impl NoComment for () {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe impl missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:467:19 + | +LL | /* SAFETY: */ unsafe impl InlineComment for () {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe impl missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:471:5 + | +LL | unsafe impl TrailingComment for () {} // SAFETY: + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: constant item has unnecessary safety comment + --> $DIR/undocumented_unsafe_blocks.rs:475:5 + | +LL | const BIG_NUMBER: i32 = 1000000; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: consider removing the safety comment + --> $DIR/undocumented_unsafe_blocks.rs:474:5 + | +LL | // SAFETY: + | ^^^^^^^^^^ + = note: `-D clippy::unnecessary-safety-comment` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::unnecessary_safety_comment)]` + +error: unsafe impl missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:476:5 + | +LL | unsafe impl Interference for () {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe impl missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:483:5 + | +LL | unsafe impl ImplInFn for () {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe impl missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:492:1 + | +LL | unsafe impl CrateRoot for () {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:502:9 + | +LL | unsafe {}; + | ^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: statement has unnecessary safety comment + --> $DIR/undocumented_unsafe_blocks.rs:505:5 + | +LL | / let _ = { +LL | | if unsafe { true } { +LL | | todo!(); +LL | | } else { +... | +LL | | } +LL | | }; + | |______^ + | +help: consider removing the safety comment + --> $DIR/undocumented_unsafe_blocks.rs:504:5 + | +LL | // SAFETY: this is more than one level away, so it should warn + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:506:12 + | +LL | if unsafe { true } { + | ^^^^^^^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:509:23 + | +LL | let bar = unsafe {}; + | ^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:527:9 + | +LL | unsafe { a_function_with_a_very_long_name_to_break_the_line() }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:531:9 + | +LL | unsafe { a_const_function_with_a_very_long_name_to_break_the_line() }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:535:9 + | +LL | unsafe { a_const_function_with_a_very_long_name_to_break_the_line() }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:541:5 + | +LL | unsafe {} + | ^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:545:5 + | +LL | unsafe { + | ^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:552:9 + | +LL | unsafe { a_function_with_a_very_long_name_to_break_the_line() }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:557:9 + | +LL | unsafe { a_const_function_with_a_very_long_name_to_break_the_line() }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:563:9 + | +LL | unsafe { a_const_function_with_a_very_long_name_to_break_the_line() }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: unsafe block missing a safety comment + --> $DIR/undocumented_unsafe_blocks.rs:568:5 + | +LL | unsafe {} + | ^^^^^^^^^ + | + = help: consider adding a safety comment on the preceding line + +error: aborting due to 45 previous errors + diff --git a/src/tools/clippy/tests/ui-toml/undocumented_unsafe_blocks/undocumented_unsafe_blocks.rs b/src/tools/clippy/tests/ui-toml/undocumented_unsafe_blocks/undocumented_unsafe_blocks.rs index 33d636709..a27813987 100644 --- a/src/tools/clippy/tests/ui-toml/undocumented_unsafe_blocks/undocumented_unsafe_blocks.rs +++ b/src/tools/clippy/tests/ui-toml/undocumented_unsafe_blocks/undocumented_unsafe_blocks.rs @@ -1,4 +1,7 @@ -//@aux-build:proc_macro_unsafe.rs:proc-macro +//@aux-build:../../ui/auxiliary/proc_macro_unsafe.rs +//@revisions: default disabled +//@[default] rustc-env:CLIPPY_CONF_DIR=tests/ui-toml/undocumented_unsafe_blocks/default +//@[disabled] rustc-env:CLIPPY_CONF_DIR=tests/ui-toml/undocumented_unsafe_blocks/disabled #![warn(clippy::undocumented_unsafe_blocks, clippy::unnecessary_safety_comment)] #![allow(deref_nullptr, clippy::let_unit_value, clippy::missing_safety_doc)] @@ -491,7 +494,7 @@ unsafe impl CrateRoot for () {} // SAFETY: ok unsafe impl CrateRoot for (i32) {} -fn issue_9142() { +fn nested_block_separation_issue_9142() { // SAFETY: ok let _ = // we need this comment to avoid rustfmt putting @@ -518,50 +521,65 @@ pub const unsafe fn a_const_function_with_a_very_long_name_to_break_the_line() - 2 } -fn issue_10832() { - // Safety: A safety comment +fn separate_line_from_let_issue_10832() { + // SAFETY: fail ONLY if `accept-comment-above-statement = false` let _some_variable_with_a_very_long_name_to_break_the_line = unsafe { a_function_with_a_very_long_name_to_break_the_line() }; - // Safety: Another safety comment + // SAFETY: fail ONLY if `accept-comment-above-statement = false` const _SOME_CONST_WITH_A_VERY_LONG_NAME_TO_BREAK_THE_LINE: u32 = unsafe { a_const_function_with_a_very_long_name_to_break_the_line() }; - // Safety: Yet another safety comment + // SAFETY: fail ONLY if `accept-comment-above-statement = false` static _SOME_STATIC_WITH_A_VERY_LONG_NAME_TO_BREAK_THE_LINE: u32 = unsafe { a_const_function_with_a_very_long_name_to_break_the_line() }; } -fn issue_8679<T: Copy>() { - // SAFETY: +fn above_expr_attribute_issue_8679<T: Copy>() { + // SAFETY: fail ONLY if `accept-comment-above-attribute = false` #[allow(unsafe_code)] unsafe {} - // SAFETY: + // SAFETY: fail ONLY if `accept-comment-above-attribute = false` #[expect(unsafe_code, reason = "totally safe")] unsafe { *std::ptr::null::<T>() }; - // Safety: A safety comment + // SAFETY: fail ONLY if `accept-comment-above-attribute = false` #[allow(unsafe_code)] let _some_variable_with_a_very_long_name_to_break_the_line = unsafe { a_function_with_a_very_long_name_to_break_the_line() }; - // Safety: Another safety comment + // SAFETY: fail ONLY if `accept-comment-above-attribute = false` #[allow(unsafe_code)] const _SOME_CONST_WITH_A_VERY_LONG_NAME_TO_BREAK_THE_LINE: u32 = unsafe { a_const_function_with_a_very_long_name_to_break_the_line() }; - // Safety: Yet another safety comment + // SAFETY: fail ONLY if `accept-comment-above-attribute = false` #[allow(unsafe_code)] - static _SOME_STATIC_WITH_A_VERY_LONG_NAME_TO_BREAK_THE_LINE: u32 = + #[allow(non_upper_case_globals)] + static _some_static_with_a_very_long_name_to_break_the_line: u32 = unsafe { a_const_function_with_a_very_long_name_to_break_the_line() }; // SAFETY: #[allow(unsafe_code)] - // This also works I guess + // This shouldn't work either unsafe {} } +mod issue_11246 { + // Safety: foo + const _: () = unsafe {}; + + // Safety: A safety comment + const FOO: () = unsafe {}; + + // Safety: bar + static BAR: u8 = unsafe { 0 }; +} + +// Safety: Another safety comment +const FOO: () = unsafe {}; + fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/unnecessary_box_returns/clippy.toml b/src/tools/clippy/tests/ui-toml/unnecessary_box_returns/clippy.toml new file mode 100644 index 000000000..7c3ffc290 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/unnecessary_box_returns/clippy.toml @@ -0,0 +1 @@ +unnecessary-box-size = 64 diff --git a/src/tools/clippy/tests/ui-toml/unnecessary_box_returns/unnecessary_box_returns.fixed b/src/tools/clippy/tests/ui-toml/unnecessary_box_returns/unnecessary_box_returns.fixed new file mode 100644 index 000000000..413bc0bf1 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/unnecessary_box_returns/unnecessary_box_returns.fixed @@ -0,0 +1,11 @@ +#![warn(clippy::unnecessary_box_returns)] + +fn f() -> [u8; 64] { + //~^ ERROR: boxed return of the sized type `[u8; 64]` + todo!() +} +fn f2() -> Box<[u8; 65]> { + todo!() +} + +fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/unnecessary_box_returns/unnecessary_box_returns.rs b/src/tools/clippy/tests/ui-toml/unnecessary_box_returns/unnecessary_box_returns.rs new file mode 100644 index 000000000..b44fbb554 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/unnecessary_box_returns/unnecessary_box_returns.rs @@ -0,0 +1,11 @@ +#![warn(clippy::unnecessary_box_returns)] + +fn f() -> Box<[u8; 64]> { + //~^ ERROR: boxed return of the sized type `[u8; 64]` + todo!() +} +fn f2() -> Box<[u8; 65]> { + todo!() +} + +fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/unnecessary_box_returns/unnecessary_box_returns.stderr b/src/tools/clippy/tests/ui-toml/unnecessary_box_returns/unnecessary_box_returns.stderr new file mode 100644 index 000000000..df9aa37ac --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/unnecessary_box_returns/unnecessary_box_returns.stderr @@ -0,0 +1,12 @@ +error: boxed return of the sized type `[u8; 64]` + --> $DIR/unnecessary_box_returns.rs:3:11 + | +LL | fn f() -> Box<[u8; 64]> { + | ^^^^^^^^^^^^^ help: try: `[u8; 64]` + | + = help: changing this also requires a change to the return expressions in this function + = note: `-D clippy::unnecessary-box-returns` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::unnecessary_box_returns)]` + +error: aborting due to previous error + diff --git a/src/tools/clippy/tests/ui-toml/unwrap_used/unwrap_used.fixed b/src/tools/clippy/tests/ui-toml/unwrap_used/unwrap_used.fixed new file mode 100644 index 000000000..baf939af2 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/unwrap_used/unwrap_used.fixed @@ -0,0 +1,95 @@ +//@compile-flags: --test + +#![allow( + unused_mut, + clippy::get_first, + clippy::from_iter_instead_of_collect, + clippy::useless_vec +)] +#![warn(clippy::unwrap_used)] +#![warn(clippy::get_unwrap)] + +use std::collections::{BTreeMap, HashMap, VecDeque}; + +struct GetFalsePositive { + arr: [u32; 3], +} + +impl GetFalsePositive { + fn get(&self, pos: usize) -> Option<&u32> { + self.arr.get(pos) + } + fn get_mut(&mut self, pos: usize) -> Option<&mut u32> { + self.arr.get_mut(pos) + } +} + +fn main() { + let mut boxed_slice: Box<[u8]> = Box::new([0, 1, 2, 3]); + let mut some_slice = &mut [0, 1, 2, 3]; + let mut some_vec = vec![0, 1, 2, 3]; + let mut some_vecdeque: VecDeque<_> = some_vec.iter().cloned().collect(); + let mut some_hashmap: HashMap<u8, char> = HashMap::from_iter(vec![(1, 'a'), (2, 'b')]); + let mut some_btreemap: BTreeMap<u8, char> = BTreeMap::from_iter(vec![(1, 'a'), (2, 'b')]); + let mut false_positive = GetFalsePositive { arr: [0, 1, 2] }; + + { + // Test `get().unwrap()` + let _ = &boxed_slice[1]; + let _ = &some_slice[0]; + let _ = &some_vec[0]; + let _ = &some_vecdeque[0]; + let _ = &some_hashmap[&1]; + let _ = &some_btreemap[&1]; + #[allow(clippy::unwrap_used)] + let _ = false_positive.get(0).unwrap(); + // Test with deref + let _: u8 = boxed_slice[1]; + } + + { + // Test `get_mut().unwrap()` + boxed_slice[0] = 1; + some_slice[0] = 1; + some_vec[0] = 1; + some_vecdeque[0] = 1; + // Check false positives + #[allow(clippy::unwrap_used)] + { + *some_hashmap.get_mut(&1).unwrap() = 'b'; + *some_btreemap.get_mut(&1).unwrap() = 'b'; + *false_positive.get_mut(0).unwrap() = 1; + } + } + + { + // Test `get().unwrap().foo()` and `get_mut().unwrap().bar()` + let _ = some_vec[0..1].to_vec(); + let _ = some_vec[0..1].to_vec(); + } +} + +#[test] +fn test() { + let boxed_slice: Box<[u8]> = Box::new([0, 1, 2, 3]); + let _ = &boxed_slice[1]; +} + +#[cfg(test)] +mod issue9612 { + // should not lint in `#[cfg(test)]` modules + #[test] + fn test_fn() { + let _a: u8 = 2.try_into().unwrap(); + let _a: u8 = 3.try_into().expect(""); + + util(); + } + + fn util() { + let _a: u8 = 4.try_into().unwrap(); + let _a: u8 = 5.try_into().expect(""); + // should still warn + let _ = &Box::new([0])[1]; + } +} diff --git a/src/tools/clippy/tests/ui-toml/unwrap_used/unwrap_used.stderr b/src/tools/clippy/tests/ui-toml/unwrap_used/unwrap_used.stderr index 10219beaf..cc22ea273 100644 --- a/src/tools/clippy/tests/ui-toml/unwrap_used/unwrap_used.stderr +++ b/src/tools/clippy/tests/ui-toml/unwrap_used/unwrap_used.stderr @@ -5,6 +5,7 @@ LL | let _ = boxed_slice.get(1).unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&boxed_slice[1]` | = note: `-D clippy::get-unwrap` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::get_unwrap)]` error: used `unwrap()` on an `Option` value --> $DIR/unwrap_used.rs:38:17 @@ -15,6 +16,7 @@ LL | let _ = boxed_slice.get(1).unwrap(); = note: if this value is `None`, it will panic = help: consider using `expect()` to provide a better panic message = note: `-D clippy::unwrap-used` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::unwrap_used)]` error: called `.get().unwrap()` on a slice. Using `[]` is more clear and more concise --> $DIR/unwrap_used.rs:39:17 diff --git a/src/tools/clippy/tests/ui-toml/upper_case_acronyms_aggressive/upper_case_acronyms.fixed b/src/tools/clippy/tests/ui-toml/upper_case_acronyms_aggressive/upper_case_acronyms.fixed new file mode 100644 index 000000000..afb889f15 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/upper_case_acronyms_aggressive/upper_case_acronyms.fixed @@ -0,0 +1,44 @@ +#![warn(clippy::upper_case_acronyms)] + +struct HttpResponse; // not linted by default, but with cfg option + +struct CString; // not linted + +enum Flags { + Ns, // not linted + Cwr, + Ece, + Urg, + Ack, + Psh, + Rst, + Syn, + Fin, +} + +// linted with cfg option, beware that lint suggests `GccllvmSomething` instead of +// `GccLlvmSomething` +struct GccllvmSomething; + +// don't warn on public items +pub struct MIXEDCapital; + +pub struct FULLCAPITAL; + +// enum variants should not be linted if the num is pub +pub enum ParseError<T> { + FULLCAPITAL(u8), + MIXEDCapital(String), + Utf8(std::string::FromUtf8Error), + Parse(T, String), +} + +// private, do lint here +enum ParseErrorPrivate<T> { + Wasd(u8), + WasdMixed(String), + Utf8(std::string::FromUtf8Error), + Parse(T, String), +} + +fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/upper_case_acronyms_aggressive/upper_case_acronyms.stderr b/src/tools/clippy/tests/ui-toml/upper_case_acronyms_aggressive/upper_case_acronyms.stderr index 02f29bbef..3fad561b1 100644 --- a/src/tools/clippy/tests/ui-toml/upper_case_acronyms_aggressive/upper_case_acronyms.stderr +++ b/src/tools/clippy/tests/ui-toml/upper_case_acronyms_aggressive/upper_case_acronyms.stderr @@ -5,6 +5,7 @@ LL | struct HTTPResponse; // not linted by default, but with cfg option | ^^^^^^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `HttpResponse` | = note: `-D clippy::upper-case-acronyms` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::upper_case_acronyms)]` error: name `NS` contains a capitalized acronym --> $DIR/upper_case_acronyms.rs:8:5 diff --git a/src/tools/clippy/tests/ui-toml/vec_box_sized/test.fixed b/src/tools/clippy/tests/ui-toml/vec_box_sized/test.fixed new file mode 100644 index 000000000..bb4936401 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/vec_box_sized/test.fixed @@ -0,0 +1,16 @@ +struct S { + x: u64, +} + +struct C { + y: u16, +} + +struct Foo(Vec<u8>); +struct Bar(Vec<u16>); +struct Quux(Vec<Box<u32>>); +struct Baz(Vec<Box<(u16, u16)>>); +struct BarBaz(Vec<Box<S>>); +struct FooBarBaz(Vec<C>); + +fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/vec_box_sized/test.stderr b/src/tools/clippy/tests/ui-toml/vec_box_sized/test.stderr index 55de68f8e..c88860ea8 100644 --- a/src/tools/clippy/tests/ui-toml/vec_box_sized/test.stderr +++ b/src/tools/clippy/tests/ui-toml/vec_box_sized/test.stderr @@ -5,6 +5,7 @@ LL | struct Foo(Vec<Box<u8>>); | ^^^^^^^^^^^^ help: try: `Vec<u8>` | = note: `-D clippy::vec-box` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::vec_box)]` error: `Vec<T>` is already on the heap, the boxing is unnecessary --> $DIR/test.rs:10:12 diff --git a/src/tools/clippy/tests/ui-toml/verbose_bit_mask/clippy.toml b/src/tools/clippy/tests/ui-toml/verbose_bit_mask/clippy.toml new file mode 100644 index 000000000..55a202eef --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/verbose_bit_mask/clippy.toml @@ -0,0 +1 @@ +verbose-bit-mask-threshold = 31 diff --git a/src/tools/clippy/tests/ui-toml/verbose_bit_mask/verbose_bit_mask.fixed b/src/tools/clippy/tests/ui-toml/verbose_bit_mask/verbose_bit_mask.fixed new file mode 100644 index 000000000..437692a4d --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/verbose_bit_mask/verbose_bit_mask.fixed @@ -0,0 +1,7 @@ +#![warn(clippy::verbose_bit_mask)] +fn main() { + let v: i32 = 0; + let _ = v & 0b11111 == 0; + let _ = v.trailing_zeros() >= 6; + //~^ ERROR: bit mask could be simplified +} diff --git a/src/tools/clippy/tests/ui-toml/verbose_bit_mask/verbose_bit_mask.rs b/src/tools/clippy/tests/ui-toml/verbose_bit_mask/verbose_bit_mask.rs new file mode 100644 index 000000000..ce1027080 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/verbose_bit_mask/verbose_bit_mask.rs @@ -0,0 +1,7 @@ +#![warn(clippy::verbose_bit_mask)] +fn main() { + let v: i32 = 0; + let _ = v & 0b11111 == 0; + let _ = v & 0b111111 == 0; + //~^ ERROR: bit mask could be simplified +} diff --git a/src/tools/clippy/tests/ui-toml/verbose_bit_mask/verbose_bit_mask.stderr b/src/tools/clippy/tests/ui-toml/verbose_bit_mask/verbose_bit_mask.stderr new file mode 100644 index 000000000..7377921b4 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/verbose_bit_mask/verbose_bit_mask.stderr @@ -0,0 +1,11 @@ +error: bit mask could be simplified with a call to `trailing_zeros` + --> $DIR/verbose_bit_mask.rs:5:13 + | +LL | let _ = v & 0b111111 == 0; + | ^^^^^^^^^^^^^^^^^ help: try: `v.trailing_zeros() >= 6` + | + = note: `-D clippy::verbose-bit-mask` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::verbose_bit_mask)]` + +error: aborting due to previous error + diff --git a/src/tools/clippy/tests/ui-toml/wildcard_imports/clippy.toml b/src/tools/clippy/tests/ui-toml/wildcard_imports/clippy.toml new file mode 100644 index 000000000..875aaeef6 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/wildcard_imports/clippy.toml @@ -0,0 +1 @@ +warn-on-all-wildcard-imports = true diff --git a/src/tools/clippy/tests/ui-toml/wildcard_imports/wildcard_imports.fixed b/src/tools/clippy/tests/ui-toml/wildcard_imports/wildcard_imports.fixed new file mode 100644 index 000000000..1752f4885 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/wildcard_imports/wildcard_imports.fixed @@ -0,0 +1,11 @@ +#![warn(clippy::wildcard_imports)] + +mod prelude { + pub const FOO: u8 = 1; +} +use prelude::FOO; +//~^ ERROR: usage of wildcard import + +fn main() { + let _ = FOO; +} diff --git a/src/tools/clippy/tests/ui-toml/wildcard_imports/wildcard_imports.rs b/src/tools/clippy/tests/ui-toml/wildcard_imports/wildcard_imports.rs new file mode 100644 index 000000000..331c2c59c --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/wildcard_imports/wildcard_imports.rs @@ -0,0 +1,11 @@ +#![warn(clippy::wildcard_imports)] + +mod prelude { + pub const FOO: u8 = 1; +} +use prelude::*; +//~^ ERROR: usage of wildcard import + +fn main() { + let _ = FOO; +} diff --git a/src/tools/clippy/tests/ui-toml/wildcard_imports/wildcard_imports.stderr b/src/tools/clippy/tests/ui-toml/wildcard_imports/wildcard_imports.stderr new file mode 100644 index 000000000..13ec3a229 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/wildcard_imports/wildcard_imports.stderr @@ -0,0 +1,11 @@ +error: usage of wildcard import + --> $DIR/wildcard_imports.rs:6:5 + | +LL | use prelude::*; + | ^^^^^^^^^^ help: try: `prelude::FOO` + | + = note: `-D clippy::wildcard-imports` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::wildcard_imports)]` + +error: aborting due to previous error + |