bjoernager/rust
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don't deprecate mem::{uninitialized,zeroed} just yet

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This commit is contained in:
Jorge Aparicio 2018-08-19 21:59:21 +02:00
parent 7c37c6d33e
commit ce8503d5af
1 changed files with 3 additions and 2 deletions
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5
src/libcore/mem.rs
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@ -514,7 +514,7 @@ pub fn needs_drop<T>() -> bool {
/// assert_eq!(0, x); /// assert_eq!(0, x);
/// ``` /// ```
#[inline] #[inline]
#[rustc_deprecated(since = "1.30.0", reason = "use `mem::MaybeUninit::zeroed` instead")] #[rustc_deprecated(since = "2.0.0", reason = "use `mem::MaybeUninit::zeroed` instead")]
#[stable(feature = "rust1", since = "1.0.0")] #[stable(feature = "rust1", since = "1.0.0")]
pub unsafe fn zeroed<T>() -> T { pub unsafe fn zeroed<T>() -> T {
intrinsics::init() intrinsics::init()
@ -609,7 +609,7 @@ pub unsafe fn zeroed<T>() -> T {
/// [copy_no]: ../intrinsics/fn.copy_nonoverlapping.html /// [copy_no]: ../intrinsics/fn.copy_nonoverlapping.html
/// [`Drop`]: ../ops/trait.Drop.html /// [`Drop`]: ../ops/trait.Drop.html
#[inline] #[inline]
#[rustc_deprecated(since = "1.30.0", reason = "use `mem::MaybeUninit::uninitialized` instead")] #[rustc_deprecated(since = "2.0.0", reason = "use `mem::MaybeUninit::uninitialized` instead")]
#[stable(feature = "rust1", since = "1.0.0")] #[stable(feature = "rust1", since = "1.0.0")]
pub unsafe fn uninitialized<T>() -> T { pub unsafe fn uninitialized<T>() -> T {
intrinsics::uninit() intrinsics::uninit()
@ -1030,6 +1030,7 @@ impl<T: ?Sized> DerefMut for ManuallyDrop<T> {
/// A newtype to construct uninitialized instances of `T` /// A newtype to construct uninitialized instances of `T`
#[allow(missing_debug_implementations)] #[allow(missing_debug_implementations)]
#[unstable(feature = "maybe_uninit", issue = "53491")] #[unstable(feature = "maybe_uninit", issue = "53491")]
// NOTE after stabilizing `MaybeUninit` proceed to deprecate `mem::{uninitialized,zeroed}`
pub union MaybeUninit<T> { pub union MaybeUninit<T> {
uninit: (), uninit: (),
value: ManuallyDrop<T>, value: ManuallyDrop<T>,