diff options
Diffstat (limited to 'library/alloc/src/rc.rs')
| -rw-r--r-- | library/alloc/src/rc.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/library/alloc/src/rc.rs b/library/alloc/src/rc.rs index bc0874fc13f..13d218e43a7 100644 --- a/library/alloc/src/rc.rs +++ b/library/alloc/src/rc.rs @@ -1372,6 +1372,7 @@ impl<T: ?Sized, A: Allocator> Rc<T, A> { /// let x = unsafe { Rc::from_raw_in(ptr, alloc) }; /// assert_eq!(&*x, "hello"); /// ``` + #[must_use = "losing the pointer will leak memory"] #[unstable(feature = "allocator_api", issue = "32838")] pub fn into_raw_with_allocator(this: Self) -> (*const T, A) { let this = mem::ManuallyDrop::new(this); @@ -3107,6 +3108,7 @@ impl<T: ?Sized, A: Allocator> Weak<T, A> { /// /// [`from_raw_in`]: Weak::from_raw_in /// [`as_ptr`]: Weak::as_ptr + #[must_use = "losing the pointer will leak memory"] #[inline] #[unstable(feature = "allocator_api", issue = "32838")] pub fn into_raw_with_allocator(self) -> (*const T, A) { |