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Co-Authored-By: RalfJung <post@ralfj.de>
This commit is contained in:
Mazdak Farrokhzad 2019-03-06 19:57:00 +01:00 • committed by GitHub
parent 6d32e5ae1a
commit 90bb07eca6
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1 changed files with 3 additions and 3 deletions
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6
src/libcore/mem.rs
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@ -1049,7 +1049,7 @@ impl<T: ?Sized> DerefMut for ManuallyDrop<T> {
/// use std::mem::{self, MaybeUninit};
///
/// let x: &i32 = unsafe { mem::zeroed() }; // undefined behavior!
/// // equivalent code with `MaybeUninit<&i32>`
/// // The equivalent code with `MaybeUninit<&i32>`:
/// let x: &i32 = unsafe { MaybeUninit::zeroed().into_initialized() }; // undefined behavior!
/// ```
///
@ -1078,7 +1078,7 @@ impl<T: ?Sized> DerefMut for ManuallyDrop<T> {
/// use std::mem::{self, MaybeUninit};
///
/// let x: i32 = unsafe { mem::uninitialized() }; // undefined behavior!
/// // equivalent code with `MaybeUninit<i32>`
/// // The equivalent code with `MaybeUninit<i32>`:
/// let x: i32 = unsafe { MaybeUninit::uninitialized().into_initialized() }; // undefined behavior!
/// ```
/// (Notice that the rules around uninitialized integers are not finalized yet, but
@ -1231,7 +1231,7 @@ 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
/// (Notice that the rules around references 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)]