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Adjust tracking issues for MaybeUninit<T> gates

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Mazdak Farrokhzad 2019-08-14 20:07:37 +02:00 committed by GitHub
parent c43d03a19f
commit 24693d70d6
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1 changed files with 6 additions and 6 deletions
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12
src/libcore/mem/maybe_uninit.rs
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@ -312,7 +312,7 @@ impl<T> MaybeUninit<T> {
/// without dropping it, so be careful not to use this twice unless you want to
/// skip running the destructor. For your convenience, this also returns a mutable
/// reference to the (now safely initialized) contents of `self`.
#[unstable(feature = "maybe_uninit_extra", issue = "53491")]
#[unstable(feature = "maybe_uninit_extra", issue = "63567")]
#[inline(always)]
pub fn write(&mut self, val: T) -> &mut T {
unsafe {
@ -502,7 +502,7 @@ impl<T> MaybeUninit<T> {
/// // We now created two copies of the same vector, leading to a double-free when
/// // they both get dropped!
/// ```
#[unstable(feature = "maybe_uninit_extra", issue = "53491")]
#[unstable(feature = "maybe_uninit_extra", issue = "63567")]
#[inline(always)]
pub unsafe fn read(&self) -> T {
intrinsics::panic_if_uninhabited::<T>();
@ -516,7 +516,7 @@ impl<T> MaybeUninit<T> {
/// It is up to the caller to guarantee that the `MaybeUninit<T>` really is in an initialized
/// state. Calling this when the content is not yet fully initialized causes undefined
/// behavior.
#[unstable(feature = "maybe_uninit_ref", issue = "53491")]
#[unstable(feature = "maybe_uninit_ref", issue = "63568")]
#[inline(always)]
pub unsafe fn get_ref(&self) -> &T {
&*self.value
@ -532,21 +532,21 @@ impl<T> MaybeUninit<T> {
// FIXME(#53491): We currently rely on the above being incorrect, i.e., we have references
// to uninitialized data (e.g., in `libcore/fmt/float.rs`). We should make
// a final decision about the rules before stabilization.
#[unstable(feature = "maybe_uninit_ref", issue = "53491")]
#[unstable(feature = "maybe_uninit_ref", issue = "63568")]
#[inline(always)]
pub unsafe fn get_mut(&mut self) -> &mut T {
&mut *self.value
}
/// Gets a pointer to the first element of the array.
#[unstable(feature = "maybe_uninit_slice", issue = "53491")]
#[unstable(feature = "maybe_uninit_slice", issue = "63569")]
#[inline(always)]
pub fn first_ptr(this: &[MaybeUninit<T>]) -> *const T {
this as *const [MaybeUninit<T>] as *const T
}
/// Gets a mutable pointer to the first element of the array.
#[unstable(feature = "maybe_uninit_slice", issue = "53491")]
#[unstable(feature = "maybe_uninit_slice", issue = "63569")]
#[inline(always)]
pub fn first_ptr_mut(this: &mut [MaybeUninit<T>]) -> *mut T {
this as *mut [MaybeUninit<T>] as *mut T