diff options
Diffstat (limited to 'src/liballoc/sync.rs')
| -rw-r--r-- | src/liballoc/sync.rs | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/liballoc/sync.rs b/src/liballoc/sync.rs index dc53ad28407..024f9407604 100644 --- a/src/liballoc/sync.rs +++ b/src/liballoc/sync.rs @@ -553,10 +553,11 @@ impl<T: ?Sized> Arc<T> { /// Constructs an `Arc` from a raw pointer. /// /// The raw pointer must have been previously returned by a call to a - /// [`Arc::into_raw`][into_raw]. + /// [`Arc::into_raw`][into_raw], using the same `T`. /// - /// This function is unsafe because improper use may lead to memory problems. For example, a - /// double-free may occur if the function is called twice on the same raw pointer. + /// This function is unsafe because improper use may lead to memory unsafety, + /// even if `T` is never accessed. For example, a double-free may occur if the function is + /// called twice on the same raw pointer. /// /// [into_raw]: struct.Arc.html#method.into_raw /// |