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| -rw-r--r-- | src/libcore/mem.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libcore/mem.rs b/src/libcore/mem.rs index 30fa904101d..d4d51f8eeb7 100644 --- a/src/libcore/mem.rs +++ b/src/libcore/mem.rs @@ -1230,6 +1230,8 @@ impl<T> MaybeUninit<T> { /// let x_vec = unsafe { &*x.as_ptr() }; /// // We have created a reference to an uninitialized vector! This is undefined behavior. /// ``` + /// (Notice that the rules around referenced to uninitialized data are not finalized yet, but + /// until they are, it is advisable to avoid them.) #[unstable(feature = "maybe_uninit", issue = "53491")] #[inline(always)] pub fn as_ptr(&self) -> *const T { @@ -1266,6 +1268,8 @@ impl<T> MaybeUninit<T> { /// let x_vec = unsafe { &mut *x.as_mut_ptr() }; /// // We have created a reference to an uninitialized vector! This is undefined behavior. /// ``` + /// (Notice that the rules around referenced to uninitialized data are not finalized yet, but + /// until they are, it is advisable to avoid them.) #[unstable(feature = "maybe_uninit", issue = "53491")] #[inline(always)] pub fn as_mut_ptr(&mut self) -> *mut T { |