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| author | Urgau <urgau@numericable.fr> | 2022-08-11 19:50:48 +0200 |
|---|---|---|
| committer | Urgau <urgau@numericable.fr> | 2022-09-02 12:51:48 +0200 |
| commit | eccdccf4ebd1b1389e409cccb3427b85bbe6166b (patch) | |
| tree | 764444b7138abb2c9b5f0ca6053e499e86ef5a31 /src | |
| parent | 137eea86db9abc255ceb5de167c5f4d7ee53846e (diff) | |
| download | rust-eccdccf4ebd1b1389e409cccb3427b85bbe6166b.tar.gz rust-eccdccf4ebd1b1389e409cccb3427b85bbe6166b.zip | |
Add warning against unexpected --cfg with --check-cfg
Diffstat (limited to 'src')
| -rw-r--r-- | src/test/ui/check-cfg/allow-at-crate-level.rs | 8 | ||||
| -rw-r--r-- | src/test/ui/check-cfg/invalid-cfg-value.stderr | 6 | ||||
| -rw-r--r-- | src/test/ui/check-cfg/mix.rs | 2 | ||||
| -rw-r--r-- | src/test/ui/check-cfg/mix.stderr | 10 |
4 files changed, 23 insertions, 3 deletions
diff --git a/src/test/ui/check-cfg/allow-at-crate-level.rs b/src/test/ui/check-cfg/allow-at-crate-level.rs new file mode 100644 index 00000000000..ce3383a2961 --- /dev/null +++ b/src/test/ui/check-cfg/allow-at-crate-level.rs @@ -0,0 +1,8 @@ +// This test check that #![allow(unexpected_cfgs)] works with --cfg +// +// check-pass +// compile-flags: --cfg=unexpected --check-cfg=names() -Z unstable-options + +#![allow(unexpected_cfgs)] + +fn main() {} diff --git a/src/test/ui/check-cfg/invalid-cfg-value.stderr b/src/test/ui/check-cfg/invalid-cfg-value.stderr index 6cce31d3392..7db2aadec17 100644 --- a/src/test/ui/check-cfg/invalid-cfg-value.stderr +++ b/src/test/ui/check-cfg/invalid-cfg-value.stderr @@ -15,5 +15,9 @@ LL | #[cfg(feature = "rand")] | = note: expected values for `feature` are: full, serde -warning: 2 warnings emitted +warning: unexpected condition value `rand` for condition name `feature` + | + = help: was set with `--cfg` but isn't in the `--check-cfg` expected values + +warning: 3 warnings emitted diff --git a/src/test/ui/check-cfg/mix.rs b/src/test/ui/check-cfg/mix.rs index 8e3d20d5045..4e488fc03ec 100644 --- a/src/test/ui/check-cfg/mix.rs +++ b/src/test/ui/check-cfg/mix.rs @@ -3,7 +3,7 @@ // 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 +// compile-flags: --check-cfg=names() --check-cfg=values(feature,"foo") --cfg feature="bar" --cfg unknown_name -Z unstable-options #[cfg(windows)] fn do_windows_stuff() {} diff --git a/src/test/ui/check-cfg/mix.stderr b/src/test/ui/check-cfg/mix.stderr index e51b75b3d43..9cf887ec788 100644 --- a/src/test/ui/check-cfg/mix.stderr +++ b/src/test/ui/check-cfg/mix.stderr @@ -28,6 +28,14 @@ warning: unexpected `cfg` condition name LL | #[cfg_attr(uu, test)] | ^^ +warning: unexpected condition value `bar` for condition name `feature` + | + = help: was set with `--cfg` but isn't in the `--check-cfg` expected values + +warning: unexpected `unknown_name` as condition name + | + = help: was set with `--cfg` but isn't in the `--check-cfg` expected names + warning: unexpected `cfg` condition name --> $DIR/mix.rs:35:10 | @@ -170,5 +178,5 @@ LL | cfg!(all(feature = "zebra", feature = "zebra", feature = "zebra")); | = note: expected values for `feature` are: foo -warning: 25 warnings emitted +warning: 27 warnings emitted |