diff options
Diffstat (limited to 'src/test/ui/check-cfg')
32 files changed, 692 insertions, 0 deletions
diff --git a/src/test/ui/check-cfg/allow-macro-cfg.rs b/src/test/ui/check-cfg/allow-macro-cfg.rs new file mode 100644 index 000000000..8016a4d19 --- /dev/null +++ b/src/test/ui/check-cfg/allow-macro-cfg.rs @@ -0,0 +1,14 @@ +// This test check that local #[allow(unexpected_cfgs)] works +// +// check-pass +// compile-flags:--check-cfg=names() -Z unstable-options + +#[allow(unexpected_cfgs)] +fn foo() { + if cfg!(FALSE) {} +} + +fn main() { + #[allow(unexpected_cfgs)] + if cfg!(FALSE) {} +} diff --git a/src/test/ui/check-cfg/allow-same-level.rs b/src/test/ui/check-cfg/allow-same-level.rs new file mode 100644 index 000000000..6c869dc42 --- /dev/null +++ b/src/test/ui/check-cfg/allow-same-level.rs @@ -0,0 +1,11 @@ +// This test check that #[allow(unexpected_cfgs)] doesn't work if put on the same level +// +// check-pass +// compile-flags:--check-cfg=names() -Z unstable-options + +#[allow(unexpected_cfgs)] +#[cfg(FALSE)] +//~^ WARNING unexpected `cfg` condition name +fn bar() {} + +fn main() {} diff --git a/src/test/ui/check-cfg/allow-same-level.stderr b/src/test/ui/check-cfg/allow-same-level.stderr new file mode 100644 index 000000000..7797de584 --- /dev/null +++ b/src/test/ui/check-cfg/allow-same-level.stderr @@ -0,0 +1,10 @@ +warning: unexpected `cfg` condition name + --> $DIR/allow-same-level.rs:7:7 + | +LL | #[cfg(FALSE)] + | ^^^^^ + | + = note: `#[warn(unexpected_cfgs)]` on by default + +warning: 1 warning emitted + diff --git a/src/test/ui/check-cfg/allow-top-level.rs b/src/test/ui/check-cfg/allow-top-level.rs new file mode 100644 index 000000000..d14b0eae5 --- /dev/null +++ b/src/test/ui/check-cfg/allow-top-level.rs @@ -0,0 +1,15 @@ +// This test check that a top-level #![allow(unexpected_cfgs)] works +// +// check-pass +// compile-flags:--check-cfg=names() -Z unstable-options + +#![allow(unexpected_cfgs)] + +#[cfg(FALSE)] +fn bar() {} + +fn foo() { + if cfg!(FALSE) {} +} + +fn main() {} diff --git a/src/test/ui/check-cfg/allow-upper-level.rs b/src/test/ui/check-cfg/allow-upper-level.rs new file mode 100644 index 000000000..04340694d --- /dev/null +++ b/src/test/ui/check-cfg/allow-upper-level.rs @@ -0,0 +1,12 @@ +// This test check that #[allow(unexpected_cfgs)] work if put on an upper level +// +// check-pass +// compile-flags:--check-cfg=names() -Z unstable-options + +#[allow(unexpected_cfgs)] +mod aa { + #[cfg(FALSE)] + fn bar() {} +} + +fn main() {} diff --git a/src/test/ui/check-cfg/compact-names.rs b/src/test/ui/check-cfg/compact-names.rs new file mode 100644 index 000000000..bff807400 --- /dev/null +++ b/src/test/ui/check-cfg/compact-names.rs @@ -0,0 +1,15 @@ +// This test check that we correctly emit an warning for compact cfg +// +// check-pass +// compile-flags:--check-cfg=names() -Z unstable-options + +#![feature(cfg_target_compact)] + +#[cfg(target(os = "linux", arch = "arm"))] +pub fn expected() {} + +#[cfg(target(os = "linux", architecture = "arm"))] +//~^ WARNING unexpected `cfg` condition name +pub fn unexpected() {} + +fn main() {} diff --git a/src/test/ui/check-cfg/compact-names.stderr b/src/test/ui/check-cfg/compact-names.stderr new file mode 100644 index 000000000..f1fc4285a --- /dev/null +++ b/src/test/ui/check-cfg/compact-names.stderr @@ -0,0 +1,10 @@ +warning: unexpected `cfg` condition name + --> $DIR/compact-names.rs:11:28 + | +LL | #[cfg(target(os = "linux", architecture = "arm"))] + | ^^^^^^^^^^^^^^^^^^^^ + | + = note: `#[warn(unexpected_cfgs)]` on by default + +warning: 1 warning emitted + diff --git a/src/test/ui/check-cfg/compact-values.rs b/src/test/ui/check-cfg/compact-values.rs new file mode 100644 index 000000000..1f1705784 --- /dev/null +++ b/src/test/ui/check-cfg/compact-values.rs @@ -0,0 +1,15 @@ +// This test check that we correctly emit an warning for compact cfg +// +// check-pass +// compile-flags:--check-cfg=values() -Z unstable-options + +#![feature(cfg_target_compact)] + +#[cfg(target(os = "linux", arch = "arm"))] +pub fn expected() {} + +#[cfg(target(os = "linux", arch = "X"))] +//~^ WARNING unexpected `cfg` condition value +pub fn unexpected() {} + +fn main() {} diff --git a/src/test/ui/check-cfg/compact-values.stderr b/src/test/ui/check-cfg/compact-values.stderr new file mode 100644 index 000000000..a196e1537 --- /dev/null +++ b/src/test/ui/check-cfg/compact-values.stderr @@ -0,0 +1,11 @@ +warning: unexpected `cfg` condition value + --> $DIR/compact-values.rs:11:28 + | +LL | #[cfg(target(os = "linux", arch = "X"))] + | ^^^^^^^^^^ + | + = note: `#[warn(unexpected_cfgs)]` on by default + = note: expected values for `target_arch` are: aarch64, arm, avr, bpf, hexagon, m68k, mips, mips64, msp430, nvptx64, powerpc, powerpc64, riscv32, riscv64, s390x, sparc, sparc64, wasm32, wasm64, x86, x86_64 + +warning: 1 warning emitted + diff --git a/src/test/ui/check-cfg/empty-names.rs b/src/test/ui/check-cfg/empty-names.rs new file mode 100644 index 000000000..046ff0364 --- /dev/null +++ b/src/test/ui/check-cfg/empty-names.rs @@ -0,0 +1,10 @@ +// Check warning for unexpected cfg +// +// check-pass +// compile-flags: --check-cfg=names() -Z unstable-options + +#[cfg(unknown_key = "value")] +//~^ WARNING unexpected `cfg` condition name +pub fn f() {} + +fn main() {} diff --git a/src/test/ui/check-cfg/empty-names.stderr b/src/test/ui/check-cfg/empty-names.stderr new file mode 100644 index 000000000..f926d1133 --- /dev/null +++ b/src/test/ui/check-cfg/empty-names.stderr @@ -0,0 +1,10 @@ +warning: unexpected `cfg` condition name + --> $DIR/empty-names.rs:6:7 + | +LL | #[cfg(unknown_key = "value")] + | ^^^^^^^^^^^^^^^^^^^^^ + | + = note: `#[warn(unexpected_cfgs)]` on by default + +warning: 1 warning emitted + diff --git a/src/test/ui/check-cfg/empty-values.rs b/src/test/ui/check-cfg/empty-values.rs new file mode 100644 index 000000000..9bda42e5d --- /dev/null +++ b/src/test/ui/check-cfg/empty-values.rs @@ -0,0 +1,10 @@ +// Check warning for unexpected cfg value +// +// check-pass +// compile-flags: --check-cfg=values() -Z unstable-options + +#[cfg(test = "value")] +//~^ WARNING unexpected `cfg` condition value +pub fn f() {} + +fn main() {} diff --git a/src/test/ui/check-cfg/empty-values.stderr b/src/test/ui/check-cfg/empty-values.stderr new file mode 100644 index 000000000..10dab5034 --- /dev/null +++ b/src/test/ui/check-cfg/empty-values.stderr @@ -0,0 +1,13 @@ +warning: unexpected `cfg` condition value + --> $DIR/empty-values.rs:6:7 + | +LL | #[cfg(test = "value")] + | ^^^^---------- + | | + | help: remove the value + | + = note: `#[warn(unexpected_cfgs)]` on by default + = note: no expected value for `test` + +warning: 1 warning emitted + diff --git a/src/test/ui/check-cfg/invalid-arguments.anything_else.stderr b/src/test/ui/check-cfg/invalid-arguments.anything_else.stderr new file mode 100644 index 000000000..850924d99 --- /dev/null +++ b/src/test/ui/check-cfg/invalid-arguments.anything_else.stderr @@ -0,0 +1,2 @@ +error: invalid `--check-cfg` argument: `anything_else(...)` (expected `names(name1, name2, ... nameN)` or `values(name, "value1", "value2", ... "valueN")`) + diff --git a/src/test/ui/check-cfg/invalid-arguments.names_simple_ident.stderr b/src/test/ui/check-cfg/invalid-arguments.names_simple_ident.stderr new file mode 100644 index 000000000..bdfbc3d54 --- /dev/null +++ b/src/test/ui/check-cfg/invalid-arguments.names_simple_ident.stderr @@ -0,0 +1,2 @@ +error: invalid `--check-cfg` argument: `names("NOT_IDENT")` (`names()` arguments must be simple identifers) + diff --git a/src/test/ui/check-cfg/invalid-arguments.rs b/src/test/ui/check-cfg/invalid-arguments.rs new file mode 100644 index 000000000..5090ce3e8 --- /dev/null +++ b/src/test/ui/check-cfg/invalid-arguments.rs @@ -0,0 +1,10 @@ +// Check that invalid --check-cfg are rejected +// +// check-fail +// revisions: anything_else names_simple_ident values_simple_ident values_string_literals +// [anything_else]compile-flags: -Z unstable-options --check-cfg=anything_else(...) +// [names_simple_ident]compile-flags: -Z unstable-options --check-cfg=names("NOT_IDENT") +// [values_simple_ident]compile-flags: -Z unstable-options --check-cfg=values("NOT_IDENT") +// [values_string_literals]compile-flags: -Z unstable-options --check-cfg=values(test,12) + +fn main() {} diff --git a/src/test/ui/check-cfg/invalid-arguments.values_simple_ident.stderr b/src/test/ui/check-cfg/invalid-arguments.values_simple_ident.stderr new file mode 100644 index 000000000..b25882baa --- /dev/null +++ b/src/test/ui/check-cfg/invalid-arguments.values_simple_ident.stderr @@ -0,0 +1,2 @@ +error: invalid `--check-cfg` argument: `values("NOT_IDENT")` (`values()` first argument must be a simple identifer) + diff --git a/src/test/ui/check-cfg/invalid-arguments.values_string_literals.stderr b/src/test/ui/check-cfg/invalid-arguments.values_string_literals.stderr new file mode 100644 index 000000000..5853b4741 --- /dev/null +++ b/src/test/ui/check-cfg/invalid-arguments.values_string_literals.stderr @@ -0,0 +1,2 @@ +error: invalid `--check-cfg` argument: `values(test,12)` (`values()` arguments must be string literals) + diff --git a/src/test/ui/check-cfg/invalid-cfg-name.rs b/src/test/ui/check-cfg/invalid-cfg-name.rs new file mode 100644 index 000000000..8499d3d44 --- /dev/null +++ b/src/test/ui/check-cfg/invalid-cfg-name.rs @@ -0,0 +1,14 @@ +// Check warning for invalid configuration name +// +// edition:2018 +// check-pass +// compile-flags: --check-cfg=names() -Z unstable-options + +#[cfg(widnows)] +//~^ WARNING unexpected `cfg` condition name +pub fn f() {} + +#[cfg(windows)] +pub fn g() {} + +pub fn main() {} diff --git a/src/test/ui/check-cfg/invalid-cfg-name.stderr b/src/test/ui/check-cfg/invalid-cfg-name.stderr new file mode 100644 index 000000000..2bd1821c9 --- /dev/null +++ b/src/test/ui/check-cfg/invalid-cfg-name.stderr @@ -0,0 +1,10 @@ +warning: unexpected `cfg` condition name + --> $DIR/invalid-cfg-name.rs:7:7 + | +LL | #[cfg(widnows)] + | ^^^^^^^ help: did you mean: `windows` + | + = note: `#[warn(unexpected_cfgs)]` on by default + +warning: 1 warning emitted + diff --git a/src/test/ui/check-cfg/invalid-cfg-value.rs b/src/test/ui/check-cfg/invalid-cfg-value.rs new file mode 100644 index 000000000..9e428d367 --- /dev/null +++ b/src/test/ui/check-cfg/invalid-cfg-value.rs @@ -0,0 +1,18 @@ +// Check warning for invalid configuration value +// +// edition:2018 +// check-pass +// compile-flags: --check-cfg=values(feature,"serde","full") --cfg=feature="rand" -Z unstable-options + +#[cfg(feature = "sedre")] +//~^ WARNING unexpected `cfg` condition value +pub fn f() {} + +#[cfg(feature = "serde")] +pub fn g() {} + +#[cfg(feature = "rand")] +//~^ WARNING unexpected `cfg` condition value +pub fn h() {} + +pub fn main() {} diff --git a/src/test/ui/check-cfg/invalid-cfg-value.stderr b/src/test/ui/check-cfg/invalid-cfg-value.stderr new file mode 100644 index 000000000..6cce31d33 --- /dev/null +++ b/src/test/ui/check-cfg/invalid-cfg-value.stderr @@ -0,0 +1,19 @@ +warning: unexpected `cfg` condition value + --> $DIR/invalid-cfg-value.rs:7:7 + | +LL | #[cfg(feature = "sedre")] + | ^^^^^^^^^^^^^^^^^ + | + = note: `#[warn(unexpected_cfgs)]` on by default + = note: expected values for `feature` are: full, serde + +warning: unexpected `cfg` condition value + --> $DIR/invalid-cfg-value.rs:14:7 + | +LL | #[cfg(feature = "rand")] + | ^^^^^^^^^^^^^^^^ + | + = note: expected values for `feature` are: full, serde + +warning: 2 warnings emitted + diff --git a/src/test/ui/check-cfg/mix.rs b/src/test/ui/check-cfg/mix.rs new file mode 100644 index 000000000..8e3d20d50 --- /dev/null +++ b/src/test/ui/check-cfg/mix.rs @@ -0,0 +1,74 @@ +// This test checks the combination of well known names, their activation via names(), +// the usage of values(), and that no implicit is done with --cfg while also testing that +// we correctly lint on the `cfg!` macro and `cfg_attr` attribute. +// +// check-pass +// compile-flags: --check-cfg=names() --check-cfg=values(feature,"foo") --cfg feature="bar" -Z unstable-options + +#[cfg(windows)] +fn do_windows_stuff() {} + +#[cfg(widnows)] +//~^ WARNING unexpected `cfg` condition name +fn do_windows_stuff() {} + +#[cfg(feature = "foo")] +fn use_foo() {} + +#[cfg(feature = "bar")] +//~^ WARNING unexpected `cfg` condition value +fn use_bar() {} + +#[cfg(feature = "zebra")] +//~^ WARNING unexpected `cfg` condition value +fn use_zebra() {} + +#[cfg_attr(uu, test)] +//~^ WARNING unexpected `cfg` condition name +fn do_test() {} + +#[cfg_attr(feature = "foo", no_mangle)] +fn do_test_foo() {} + +fn test_cfg_macro() { + cfg!(windows); + cfg!(widnows); + //~^ WARNING unexpected `cfg` condition name + cfg!(feature = "foo"); + cfg!(feature = "bar"); + //~^ WARNING unexpected `cfg` condition value + cfg!(feature = "zebra"); + //~^ WARNING unexpected `cfg` condition value + cfg!(xxx = "foo"); + //~^ WARNING unexpected `cfg` condition name + cfg!(xxx); + //~^ WARNING unexpected `cfg` condition name + cfg!(any(xxx, windows)); + //~^ WARNING unexpected `cfg` condition name + cfg!(any(feature = "bad", windows)); + //~^ WARNING unexpected `cfg` condition value + cfg!(any(windows, xxx)); + //~^ WARNING unexpected `cfg` condition name + cfg!(all(unix, xxx)); + //~^ WARNING unexpected `cfg` condition name + cfg!(all(aa, bb)); + //~^ WARNING unexpected `cfg` condition name + //~| WARNING unexpected `cfg` condition name + cfg!(any(aa, bb)); + //~^ WARNING unexpected `cfg` condition name + //~| WARNING unexpected `cfg` condition name + cfg!(any(unix, feature = "zebra")); + //~^ WARNING unexpected `cfg` condition value + cfg!(any(xxx, feature = "zebra")); + //~^ WARNING unexpected `cfg` condition name + //~| WARNING unexpected `cfg` condition value + cfg!(any(xxx, unix, xxx)); + //~^ WARNING unexpected `cfg` condition name + //~| WARNING unexpected `cfg` condition name + cfg!(all(feature = "zebra", feature = "zebra", feature = "zebra")); + //~^ WARNING unexpected `cfg` condition value + //~| WARNING unexpected `cfg` condition value + //~| WARNING unexpected `cfg` condition value +} + +fn main() {} diff --git a/src/test/ui/check-cfg/mix.stderr b/src/test/ui/check-cfg/mix.stderr new file mode 100644 index 000000000..e51b75b3d --- /dev/null +++ b/src/test/ui/check-cfg/mix.stderr @@ -0,0 +1,174 @@ +warning: unexpected `cfg` condition name + --> $DIR/mix.rs:11:7 + | +LL | #[cfg(widnows)] + | ^^^^^^^ help: did you mean: `windows` + | + = note: `#[warn(unexpected_cfgs)]` on by default + +warning: unexpected `cfg` condition value + --> $DIR/mix.rs:18:7 + | +LL | #[cfg(feature = "bar")] + | ^^^^^^^^^^^^^^^ + | + = note: expected values for `feature` are: foo + +warning: unexpected `cfg` condition value + --> $DIR/mix.rs:22:7 + | +LL | #[cfg(feature = "zebra")] + | ^^^^^^^^^^^^^^^^^ + | + = note: expected values for `feature` are: foo + +warning: unexpected `cfg` condition name + --> $DIR/mix.rs:26:12 + | +LL | #[cfg_attr(uu, test)] + | ^^ + +warning: unexpected `cfg` condition name + --> $DIR/mix.rs:35:10 + | +LL | cfg!(widnows); + | ^^^^^^^ help: did you mean: `windows` + +warning: unexpected `cfg` condition value + --> $DIR/mix.rs:38:10 + | +LL | cfg!(feature = "bar"); + | ^^^^^^^^^^^^^^^ + | + = note: expected values for `feature` are: foo + +warning: unexpected `cfg` condition value + --> $DIR/mix.rs:40:10 + | +LL | cfg!(feature = "zebra"); + | ^^^^^^^^^^^^^^^^^ + | + = note: expected values for `feature` are: foo + +warning: unexpected `cfg` condition name + --> $DIR/mix.rs:42:10 + | +LL | cfg!(xxx = "foo"); + | ^^^^^^^^^^^ + +warning: unexpected `cfg` condition name + --> $DIR/mix.rs:44:10 + | +LL | cfg!(xxx); + | ^^^ + +warning: unexpected `cfg` condition name + --> $DIR/mix.rs:46:14 + | +LL | cfg!(any(xxx, windows)); + | ^^^ + +warning: unexpected `cfg` condition value + --> $DIR/mix.rs:48:14 + | +LL | cfg!(any(feature = "bad", windows)); + | ^^^^^^^^^^^^^^^ + | + = note: expected values for `feature` are: foo + +warning: unexpected `cfg` condition name + --> $DIR/mix.rs:50:23 + | +LL | cfg!(any(windows, xxx)); + | ^^^ + +warning: unexpected `cfg` condition name + --> $DIR/mix.rs:52:20 + | +LL | cfg!(all(unix, xxx)); + | ^^^ + +warning: unexpected `cfg` condition name + --> $DIR/mix.rs:54:14 + | +LL | cfg!(all(aa, bb)); + | ^^ + +warning: unexpected `cfg` condition name + --> $DIR/mix.rs:54:18 + | +LL | cfg!(all(aa, bb)); + | ^^ + +warning: unexpected `cfg` condition name + --> $DIR/mix.rs:57:14 + | +LL | cfg!(any(aa, bb)); + | ^^ + +warning: unexpected `cfg` condition name + --> $DIR/mix.rs:57:18 + | +LL | cfg!(any(aa, bb)); + | ^^ + +warning: unexpected `cfg` condition value + --> $DIR/mix.rs:60:20 + | +LL | cfg!(any(unix, feature = "zebra")); + | ^^^^^^^^^^^^^^^^^ + | + = note: expected values for `feature` are: foo + +warning: unexpected `cfg` condition name + --> $DIR/mix.rs:62:14 + | +LL | cfg!(any(xxx, feature = "zebra")); + | ^^^ + +warning: unexpected `cfg` condition value + --> $DIR/mix.rs:62:19 + | +LL | cfg!(any(xxx, feature = "zebra")); + | ^^^^^^^^^^^^^^^^^ + | + = note: expected values for `feature` are: foo + +warning: unexpected `cfg` condition name + --> $DIR/mix.rs:65:14 + | +LL | cfg!(any(xxx, unix, xxx)); + | ^^^ + +warning: unexpected `cfg` condition name + --> $DIR/mix.rs:65:25 + | +LL | cfg!(any(xxx, unix, xxx)); + | ^^^ + +warning: unexpected `cfg` condition value + --> $DIR/mix.rs:68:14 + | +LL | cfg!(all(feature = "zebra", feature = "zebra", feature = "zebra")); + | ^^^^^^^^^^^^^^^^^ + | + = note: expected values for `feature` are: foo + +warning: unexpected `cfg` condition value + --> $DIR/mix.rs:68:33 + | +LL | cfg!(all(feature = "zebra", feature = "zebra", feature = "zebra")); + | ^^^^^^^^^^^^^^^^^ + | + = note: expected values for `feature` are: foo + +warning: unexpected `cfg` condition value + --> $DIR/mix.rs:68:52 + | +LL | cfg!(all(feature = "zebra", feature = "zebra", feature = "zebra")); + | ^^^^^^^^^^^^^^^^^ + | + = note: expected values for `feature` are: foo + +warning: 25 warnings emitted + diff --git a/src/test/ui/check-cfg/no-values.rs b/src/test/ui/check-cfg/no-values.rs new file mode 100644 index 000000000..8c80f56cb --- /dev/null +++ b/src/test/ui/check-cfg/no-values.rs @@ -0,0 +1,14 @@ +// Check that we detect unexpected value when none are allowed +// +// check-pass +// compile-flags: --check-cfg=values(test) --check-cfg=values(feature) -Z unstable-options + +#[cfg(feature = "foo")] +//~^ WARNING unexpected `cfg` condition value +fn do_foo() {} + +#[cfg(test = "foo")] +//~^ WARNING unexpected `cfg` condition value +fn do_foo() {} + +fn main() {} diff --git a/src/test/ui/check-cfg/no-values.stderr b/src/test/ui/check-cfg/no-values.stderr new file mode 100644 index 000000000..7025b4cd7 --- /dev/null +++ b/src/test/ui/check-cfg/no-values.stderr @@ -0,0 +1,21 @@ +warning: unexpected `cfg` condition value + --> $DIR/no-values.rs:6:7 + | +LL | #[cfg(feature = "foo")] + | ^^^^^^^^^^^^^^^ + | + = note: `#[warn(unexpected_cfgs)]` on by default + = note: no expected value for `feature` + +warning: unexpected `cfg` condition value + --> $DIR/no-values.rs:10:7 + | +LL | #[cfg(test = "foo")] + | ^^^^-------- + | | + | help: remove the value + | + = note: no expected value for `test` + +warning: 2 warnings emitted + diff --git a/src/test/ui/check-cfg/stmt-no-ice.rs b/src/test/ui/check-cfg/stmt-no-ice.rs new file mode 100644 index 000000000..cf76487ed --- /dev/null +++ b/src/test/ui/check-cfg/stmt-no-ice.rs @@ -0,0 +1,10 @@ +// This test checks that there is no ICE with this code +// +// check-pass +// compile-flags:--check-cfg=names() -Z unstable-options + +fn main() { + #[cfg(crossbeam_loom)] + //~^ WARNING unexpected `cfg` condition name + {} +} diff --git a/src/test/ui/check-cfg/stmt-no-ice.stderr b/src/test/ui/check-cfg/stmt-no-ice.stderr new file mode 100644 index 000000000..da65b5969 --- /dev/null +++ b/src/test/ui/check-cfg/stmt-no-ice.stderr @@ -0,0 +1,10 @@ +warning: unexpected `cfg` condition name + --> $DIR/stmt-no-ice.rs:7:11 + | +LL | #[cfg(crossbeam_loom)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(unexpected_cfgs)]` on by default + +warning: 1 warning emitted + diff --git a/src/test/ui/check-cfg/well-known-names.rs b/src/test/ui/check-cfg/well-known-names.rs new file mode 100644 index 000000000..e57fb69a1 --- /dev/null +++ b/src/test/ui/check-cfg/well-known-names.rs @@ -0,0 +1,33 @@ +// This test checks that we lint on non well known names and that we don't lint on well known names +// +// check-pass +// compile-flags: --check-cfg=names() -Z unstable-options + +#[cfg(target_oz = "linux")] +//~^ WARNING unexpected `cfg` condition name +fn target_os_misspell() {} + +#[cfg(target_os = "linux")] +fn target_os() {} + +#[cfg(features = "foo")] +//~^ WARNING unexpected `cfg` condition name +fn feature_misspell() {} + +#[cfg(feature = "foo")] +fn feature() {} + +#[cfg(uniw)] +//~^ WARNING unexpected `cfg` condition name +fn unix_misspell() {} + +#[cfg(unix)] +fn unix() {} + +#[cfg(miri)] +fn miri() {} + +#[cfg(doc)] +fn doc() {} + +fn main() {} diff --git a/src/test/ui/check-cfg/well-known-names.stderr b/src/test/ui/check-cfg/well-known-names.stderr new file mode 100644 index 000000000..bdbe4d29d --- /dev/null +++ b/src/test/ui/check-cfg/well-known-names.stderr @@ -0,0 +1,26 @@ +warning: unexpected `cfg` condition name + --> $DIR/well-known-names.rs:6:7 + | +LL | #[cfg(target_oz = "linux")] + | ---------^^^^^^^^^^ + | | + | help: did you mean: `target_os` + | + = note: `#[warn(unexpected_cfgs)]` on by default + +warning: unexpected `cfg` condition name + --> $DIR/well-known-names.rs:13:7 + | +LL | #[cfg(features = "foo")] + | --------^^^^^^^^ + | | + | help: did you mean: `feature` + +warning: unexpected `cfg` condition name + --> $DIR/well-known-names.rs:20:7 + | +LL | #[cfg(uniw)] + | ^^^^ help: did you mean: `unix` + +warning: 3 warnings emitted + diff --git a/src/test/ui/check-cfg/well-known-values.rs b/src/test/ui/check-cfg/well-known-values.rs new file mode 100644 index 000000000..96375dc8d --- /dev/null +++ b/src/test/ui/check-cfg/well-known-values.rs @@ -0,0 +1,42 @@ +// This test check that we lint on non well known values and that we don't lint on well known +// values +// +// check-pass +// compile-flags: --check-cfg=values() -Z unstable-options + +#[cfg(target_os = "linuz")] +//~^ WARNING unexpected `cfg` condition value +fn target_os_linux_misspell() {} + +#[cfg(target_os = "linux")] +fn target_os_linux() {} + +#[cfg(target_has_atomic = "0")] +//~^ WARNING unexpected `cfg` condition value +fn target_has_atomic_invalid() {} + +#[cfg(target_has_atomic = "8")] +fn target_has_atomic() {} + +#[cfg(unix = "aa")] +//~^ WARNING unexpected `cfg` condition value +fn unix_with_value() {} + +#[cfg(unix)] +fn unix() {} + +#[cfg(miri = "miri")] +//~^ WARNING unexpected `cfg` condition value +fn miri_with_value() {} + +#[cfg(miri)] +fn miri() {} + +#[cfg(doc = "linux")] +//~^ WARNING unexpected `cfg` condition value +fn doc_with_value() {} + +#[cfg(doc)] +fn doc() {} + +fn main() {} diff --git a/src/test/ui/check-cfg/well-known-values.stderr b/src/test/ui/check-cfg/well-known-values.stderr new file mode 100644 index 000000000..24ce2280c --- /dev/null +++ b/src/test/ui/check-cfg/well-known-values.stderr @@ -0,0 +1,53 @@ +warning: unexpected `cfg` condition value + --> $DIR/well-known-values.rs:7:7 + | +LL | #[cfg(target_os = "linuz")] + | ^^^^^^^^^^^^------- + | | + | help: did you mean: `"linux"` + | + = note: `#[warn(unexpected_cfgs)]` on by default + = note: expected values for `target_os` are: android, cuda, dragonfly, emscripten, espidf, freebsd, fuchsia, haiku, hermit, horizon, illumos, ios, l4re, linux, macos, netbsd, none, openbsd, psp, redox, solaris, solid_asp3, tvos, uefi, unknown, vxworks, wasi, watchos, windows, xous + +warning: unexpected `cfg` condition value + --> $DIR/well-known-values.rs:14:7 + | +LL | #[cfg(target_has_atomic = "0")] + | ^^^^^^^^^^^^^^^^^^^^--- + | | + | help: did you mean: `"8"` + | + = note: expected values for `target_has_atomic` are: 128, 16, 32, 64, 8, ptr + +warning: unexpected `cfg` condition value + --> $DIR/well-known-values.rs:21:7 + | +LL | #[cfg(unix = "aa")] + | ^^^^------- + | | + | help: remove the value + | + = note: no expected value for `unix` + +warning: unexpected `cfg` condition value + --> $DIR/well-known-values.rs:28:7 + | +LL | #[cfg(miri = "miri")] + | ^^^^--------- + | | + | help: remove the value + | + = note: no expected value for `miri` + +warning: unexpected `cfg` condition value + --> $DIR/well-known-values.rs:35:7 + | +LL | #[cfg(doc = "linux")] + | ^^^---------- + | | + | help: remove the value + | + = note: no expected value for `doc` + +warning: 5 warnings emitted + |