diff options
Diffstat (limited to 'src/test/ui/lint/rfc-2383-lint-reason/expect_unfulfilled_expectation.rs')
-rw-r--r-- | src/test/ui/lint/rfc-2383-lint-reason/expect_unfulfilled_expectation.rs | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/test/ui/lint/rfc-2383-lint-reason/expect_unfulfilled_expectation.rs b/src/test/ui/lint/rfc-2383-lint-reason/expect_unfulfilled_expectation.rs new file mode 100644 index 000000000..d38e65533 --- /dev/null +++ b/src/test/ui/lint/rfc-2383-lint-reason/expect_unfulfilled_expectation.rs @@ -0,0 +1,39 @@ +// check-pass +// ignore-tidy-linelength + +#![feature(lint_reasons)] +#![warn(unused_mut)] + +#![expect(unfulfilled_lint_expectations, reason = "idk why you would expect this")] +//~^ WARNING this lint expectation is unfulfilled +//~| NOTE `#[warn(unfulfilled_lint_expectations)]` on by default +//~| NOTE idk why you would expect this +//~| NOTE the `unfulfilled_lint_expectations` lint can't be expected and will always produce this message + +#[expect(unfulfilled_lint_expectations, reason = "a local: idk why you would expect this")] +//~^ WARNING this lint expectation is unfulfilled +//~| NOTE a local: idk why you would expect this +//~| NOTE the `unfulfilled_lint_expectations` lint can't be expected and will always produce this message +pub fn normal_test_fn() { + #[expect(unused_mut, reason = "this expectation will create a diagnostic with the default lint level")] + //~^ WARNING this lint expectation is unfulfilled + //~| NOTE this expectation will create a diagnostic with the default lint level + let mut v = vec![1, 1, 2, 3, 5]; + v.sort(); + + // Check that lint lists including `unfulfilled_lint_expectations` are also handled correctly + #[expect(unused, unfulfilled_lint_expectations, reason = "the expectation for `unused` should be fulfilled")] + //~^ WARNING this lint expectation is unfulfilled + //~| NOTE the expectation for `unused` should be fulfilled + //~| NOTE the `unfulfilled_lint_expectations` lint can't be expected and will always produce this message + let value = "I'm unused"; +} + +#[expect(warnings, reason = "this suppresses all warnings and also suppresses itself. No warning will be issued")] +pub fn expect_warnings() { + // This lint trigger will be suppressed + #[warn(unused_mut)] + let mut v = vec![1, 1, 2, 3, 5]; +} + +fn main() {} |