diff options
Diffstat (limited to 'src/liballoc/arc.rs')
| -rw-r--r-- | src/liballoc/arc.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/liballoc/arc.rs b/src/liballoc/arc.rs index cc6f2d76eaf..f543826fe01 100644 --- a/src/liballoc/arc.rs +++ b/src/liballoc/arc.rs @@ -227,9 +227,9 @@ impl<T: Sync + Send> Drop for Arc<T> { impl<T: Sync + Send> Weak<T> { /// Attempts to upgrade this weak reference to a strong reference. /// - /// This method will fail to upgrade this reference if the strong reference - /// count has already reached 0, but if there are still other active strong - /// references this function will return a new strong reference to the data. + /// This method will not upgrade this reference if the strong reference count has already + /// reached 0, but if there are still other active strong references this function will return + /// a new strong reference to the data. pub fn upgrade(&self) -> Option<Arc<T>> { // We use a CAS loop to increment the strong count instead of a // fetch_add because once the count hits 0 is must never be above 0. |