46 lines
2.2 KiB
Rust
46 lines
2.2 KiB
Rust
//@ check-pass
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// ignore-tidy-linelength
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#![warn(unused_mut)]
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#![expect(unfulfilled_lint_expectations, reason = "idk why you would expect this")]
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//~^ WARNING this lint expectation is unfulfilled
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//~| NOTE `#[warn(unfulfilled_lint_expectations)]` on by default
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//~| NOTE idk why you would expect this
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//~| NOTE the `unfulfilled_lint_expectations` lint can't be expected and will always produce this message
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#[expect(unfulfilled_lint_expectations, reason = "a local: idk why you would expect this")]
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//~^ WARNING this lint expectation is unfulfilled
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//~| NOTE a local: idk why you would expect this
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//~| NOTE the `unfulfilled_lint_expectations` lint can't be expected and will always produce this message
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pub fn normal_test_fn() {
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#[expect(unused_mut, reason = "this expectation will create a diagnostic with the default lint level")]
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//~^ WARNING this lint expectation is unfulfilled
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//~| WARNING this lint expectation is unfulfilled
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//~| NOTE this expectation will create a diagnostic with the default lint level
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//~| NOTE this expectation will create a diagnostic with the default lint level
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//~| NOTE duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
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let mut v = vec![1, 1, 2, 3, 5];
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v.sort();
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// Check that lint lists including `unfulfilled_lint_expectations` are also handled correctly
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#[expect(unused, unfulfilled_lint_expectations, reason = "the expectation for `unused` should be fulfilled")]
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//~^ WARNING this lint expectation is unfulfilled
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//~| WARNING this lint expectation is unfulfilled
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//~| NOTE the expectation for `unused` should be fulfilled
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//~| NOTE the expectation for `unused` should be fulfilled
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//~| NOTE the `unfulfilled_lint_expectations` lint can't be expected and will always produce this message
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//~| NOTE the `unfulfilled_lint_expectations` lint can't be expected and will always produce this message
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//~| NOTE duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
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let value = "I'm unused";
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}
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#[expect(warnings, reason = "this suppresses all warnings and also suppresses itself. No warning will be issued")]
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pub fn expect_warnings() {
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// This lint trigger will be suppressed
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#[warn(unused_mut)]
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let mut v = vec![1, 1, 2, 3, 5];
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}
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fn main() {}
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