bjoernager/rust
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Mark locks in std lib with clippy::has_significant_drop

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Preston From 2022-04-15 01:01:36 -06:00
parent 4799baa70d
commit bbb1c5b259
2 changed files with 3 additions and 0 deletions
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1
library/std/src/sync/mutex.rs
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@ -192,6 +192,7 @@ unsafe impl<T: ?Sized + Send> Sync for Mutex<T> {}
points can cause deadlocks, delays, \ points can cause deadlocks, delays, \
and cause Futures to not implement `Send`"] and cause Futures to not implement `Send`"]
#[stable(feature = "rust1", since = "1.0.0")] #[stable(feature = "rust1", since = "1.0.0")]
#[clippy::has_significant_drop]
pub struct MutexGuard<'a, T: ?Sized + 'a> { pub struct MutexGuard<'a, T: ?Sized + 'a> {
lock: &'a Mutex<T>, lock: &'a Mutex<T>,
poison: poison::Guard, poison: poison::Guard,

2
library/std/src/sync/rwlock.rs
View file

@ -99,6 +99,7 @@ unsafe impl<T: ?Sized + Send + Sync> Sync for RwLock<T> {}
points can cause deadlocks, delays, \ points can cause deadlocks, delays, \
and cause Futures to not implement `Send`"] and cause Futures to not implement `Send`"]
#[stable(feature = "rust1", since = "1.0.0")] #[stable(feature = "rust1", since = "1.0.0")]
#[clippy::has_significant_drop]
pub struct RwLockReadGuard<'a, T: ?Sized + 'a> { pub struct RwLockReadGuard<'a, T: ?Sized + 'a> {
lock: &'a RwLock<T>, lock: &'a RwLock<T>,
} }
@ -122,6 +123,7 @@ unsafe impl<T: ?Sized + Sync> Sync for RwLockReadGuard<'_, T> {}
points can cause deadlocks, delays, \ points can cause deadlocks, delays, \
and cause Future's to not implement `Send`"] and cause Future's to not implement `Send`"]
#[stable(feature = "rust1", since = "1.0.0")] #[stable(feature = "rust1", since = "1.0.0")]
#[clippy::has_significant_drop]
pub struct RwLockWriteGuard<'a, T: ?Sized + 'a> { pub struct RwLockWriteGuard<'a, T: ?Sized + 'a> {
lock: &'a RwLock<T>, lock: &'a RwLock<T>,
poison: poison::Guard, poison: poison::Guard,