diff options
Diffstat (limited to 'src/libstd/sync')
| -rw-r--r-- | src/libstd/sync/rwlock.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libstd/sync/rwlock.rs b/src/libstd/sync/rwlock.rs index 48ecae185f9..c5a03f72e29 100644 --- a/src/libstd/sync/rwlock.rs +++ b/src/libstd/sync/rwlock.rs @@ -63,6 +63,9 @@ use sys_common::rwlock as sys; /// assert_eq!(*w, 6); /// } // write lock is dropped here /// ``` +/// # Panics +/// +/// This function might panic when called if the lock is already held by the current thread. #[stable(feature = "rust1", since = "1.0.0")] pub struct RwLock<T: ?Sized> { inner: Box<sys::RWLock>, |