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| author | flip1995 <philipp.krones@embecosm.com> | 2021-12-06 12:33:31 +0100 |
|---|---|---|
| committer | flip1995 <philipp.krones@embecosm.com> | 2021-12-06 12:33:31 +0100 |
| commit | 8fea1d94f3bbcc02c3822dd43da9a1133e90f715 (patch) | |
| tree | c571ad0e3fb19726b5e0fbe9df641885ddf0524d /clippy_lints/src/let_underscore.rs | |
| parent | 35a0060aba4bc9ff4e2b8faa20b91762c3109b18 (diff) | |
Merge commit 'a5d597637dcb78dc73f93561ce474f23d4177c35' into clippyup
Diffstat (limited to 'clippy_lints/src/let_underscore.rs')
| -rw-r--r-- | clippy_lints/src/let_underscore.rs | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/clippy_lints/src/let_underscore.rs b/clippy_lints/src/let_underscore.rs index 9efd7aba7e8..d03276f7f98 100644 --- a/clippy_lints/src/let_underscore.rs +++ b/clippy_lints/src/let_underscore.rs @@ -26,6 +26,7 @@ declare_clippy_lint! { /// // is_ok() is marked #[must_use] /// let _ = f().is_ok(); /// ``` + #[clippy::version = "1.42.0"] pub LET_UNDERSCORE_MUST_USE, restriction, "non-binding let on a `#[must_use]` expression" @@ -33,7 +34,8 @@ declare_clippy_lint! { declare_clippy_lint! { /// ### What it does - /// Checks for `let _ = sync_lock` + /// Checks for `let _ = sync_lock`. + /// This supports `mutex` and `rwlock` in `std::sync` and `parking_lot`. /// /// ### Why is this bad? /// This statement immediately drops the lock instead of @@ -53,6 +55,7 @@ declare_clippy_lint! { /// ```rust,ignore /// let _lock = mutex.lock(); /// ``` + #[clippy::version = "1.43.0"] pub LET_UNDERSCORE_LOCK, correctness, "non-binding let on a synchronization lock" @@ -94,6 +97,7 @@ declare_clippy_lint! { /// // dropped at end of scope /// } /// ``` + #[clippy::version = "1.50.0"] pub LET_UNDERSCORE_DROP, pedantic, "non-binding let on a type that implements `Drop`" @@ -101,10 +105,12 @@ declare_clippy_lint! { declare_lint_pass!(LetUnderscore => [LET_UNDERSCORE_MUST_USE, LET_UNDERSCORE_LOCK, LET_UNDERSCORE_DROP]); -const SYNC_GUARD_PATHS: [&[&str]; 3] = [ +const SYNC_GUARD_PATHS: [&[&str]; 5] = [ &paths::MUTEX_GUARD, &paths::RWLOCK_READ_GUARD, &paths::RWLOCK_WRITE_GUARD, + &paths::PARKING_LOT_RAWMUTEX, + &paths::PARKING_LOT_RAWRWLOCK, ]; impl<'tcx> LateLintPass<'tcx> for LetUnderscore { |