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Diffstat (limited to '')
| -rw-r--r-- | library/std/src/sync/mutex.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/library/std/src/sync/mutex.rs b/library/std/src/sync/mutex.rs index e0d13cd64..de851c8fb 100644 --- a/library/std/src/sync/mutex.rs +++ b/library/std/src/sync/mutex.rs @@ -192,6 +192,7 @@ unsafe impl<T: ?Sized + Send> Sync for Mutex<T> {} and cause Futures to not implement `Send`"] #[stable(feature = "rust1", since = "1.0.0")] #[clippy::has_significant_drop] +#[cfg_attr(not(test), rustc_diagnostic_item = "MutexGuard")] pub struct MutexGuard<'a, T: ?Sized + 'a> { lock: &'a Mutex<T>, poison: poison::Guard, |