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expand as_[mut_]ptr docs a bit

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This commit is contained in:
Ralf Jung 2019-02-03 22:11:28 +01:00
parent 9a460aac37
commit 760424af17
1 changed files with 4 additions and 4 deletions
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8
src/libcore/mem.rs
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@ -1174,16 +1174,16 @@ impl<T> MaybeUninit<T> {
&mut *self.value
}
/// Get a pointer to the contained value. Reading from this pointer will be undefined
/// behavior unless the `MaybeUninit` is initialized.
/// Get a pointer to the contained value. Reading from this pointer or turning it
/// into a reference will be undefined behavior unless the `MaybeUninit` is initialized.
#[unstable(feature = "maybe_uninit", issue = "53491")]
#[inline(always)]
pub fn as_ptr(&self) -> *const T {
unsafe { &*self.value as *const T }
}
/// Get a mutable pointer to the contained value. Reading from this pointer will be undefined
/// behavior unless the `MaybeUninit` is initialized.
/// Get a mutable pointer to the contained value. Reading from this pointer or turning it
/// into a reference will be undefined behavior unless the `MaybeUninit` is initialized.
#[unstable(feature = "maybe_uninit", issue = "53491")]
#[inline(always)]
pub fn as_mut_ptr(&mut self) -> *mut T {