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Rollup merge of #119710 - Nilstrieb:let-_-=-oops, r=TaKO8Ki
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Improve `let_underscore_lock`

- lint if the lock was in a nested pattern
- lint if the lock is inside a `Result<Lock, _>`

addresses rust-lang/rust#119704 (comment)
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matthiaskrgr authored Jan 22, 2024
2 parents 833cbd6 + 3b7ba1d commit a417366
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1 change: 1 addition & 0 deletions tests/ui/let_underscore_lock.rs
Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ fn main() {
let _ = p_rw;
}

#[allow(let_underscore_lock)]
fn uplifted() {
// shouldn't lint std locks as they were uplifted as rustc's `let_underscore_lock`

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