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Stabilize const_intrinsic_copy #97329

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Stabilize const_intrinsic_copy #97329

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8 changes: 4 additions & 4 deletions library/core/src/intrinsics.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2116,11 +2116,11 @@ pub(crate) fn is_nonoverlapping<T>(src: *const T, dst: *const T, count: usize) -
/// [`Vec::append`]: ../../std/vec/struct.Vec.html#method.append
#[doc(alias = "memcpy")]
#[stable(feature = "rust1", since = "1.0.0")]
#[rustc_const_unstable(feature = "const_intrinsic_copy", issue = "80697")]
#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")]
#[inline]
pub const unsafe fn copy_nonoverlapping<T>(src: *const T, dst: *mut T, count: usize) {
extern "rust-intrinsic" {
#[rustc_const_unstable(feature = "const_intrinsic_copy", issue = "80697")]
#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")]
pub fn copy_nonoverlapping<T>(src: *const T, dst: *mut T, count: usize);
}

Expand Down Expand Up @@ -2198,11 +2198,11 @@ pub const unsafe fn copy_nonoverlapping<T>(src: *const T, dst: *mut T, count: us
/// ```
#[doc(alias = "memmove")]
#[stable(feature = "rust1", since = "1.0.0")]
#[rustc_const_unstable(feature = "const_intrinsic_copy", issue = "80697")]
#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")]
#[inline]
pub const unsafe fn copy<T>(src: *const T, dst: *mut T, count: usize) {
extern "rust-intrinsic" {
#[rustc_const_unstable(feature = "const_intrinsic_copy", issue = "80697")]
#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")]
fn copy<T>(src: *const T, dst: *mut T, count: usize);
}

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1 change: 0 additions & 1 deletion library/core/src/lib.rs
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Expand Up @@ -114,7 +114,6 @@
#![feature(const_convert)]
#![feature(const_inherent_unchecked_arith)]
#![feature(const_int_unchecked_arith)]
#![feature(const_intrinsic_copy)]
#![feature(const_intrinsic_forget)]
#![feature(const_likely)]
#![feature(const_maybe_uninit_uninit_array)]
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4 changes: 2 additions & 2 deletions library/core/src/ptr/const_ptr.rs
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Expand Up @@ -1197,7 +1197,7 @@ impl<T: ?Sized> *const T {
/// See [`ptr::copy`] for safety concerns and examples.
///
/// [`ptr::copy`]: crate::ptr::copy()
#[rustc_const_unstable(feature = "const_intrinsic_copy", issue = "80697")]
#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")]
#[stable(feature = "pointer_methods", since = "1.26.0")]
#[inline]
pub const unsafe fn copy_to(self, dest: *mut T, count: usize)
Expand All @@ -1216,7 +1216,7 @@ impl<T: ?Sized> *const T {
/// See [`ptr::copy_nonoverlapping`] for safety concerns and examples.
///
/// [`ptr::copy_nonoverlapping`]: crate::ptr::copy_nonoverlapping()
#[rustc_const_unstable(feature = "const_intrinsic_copy", issue = "80697")]
#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")]
#[stable(feature = "pointer_methods", since = "1.26.0")]
#[inline]
pub const unsafe fn copy_to_nonoverlapping(self, dest: *mut T, count: usize)
Expand Down
4 changes: 2 additions & 2 deletions library/core/src/ptr/mod.rs
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Expand Up @@ -1089,7 +1089,7 @@ pub const unsafe fn read<T>(src: *const T) -> T {
// We are calling the intrinsics directly to avoid function calls in the generated code
// as `intrinsics::copy_nonoverlapping` is a wrapper function.
extern "rust-intrinsic" {
#[rustc_const_unstable(feature = "const_intrinsic_copy", issue = "80697")]
#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")]
fn copy_nonoverlapping<T>(src: *const T, dst: *mut T, count: usize);
}

Expand Down Expand Up @@ -1284,7 +1284,7 @@ pub const unsafe fn write<T>(dst: *mut T, src: T) {
// We are calling the intrinsics directly to avoid function calls in the generated code
// as `intrinsics::copy_nonoverlapping` is a wrapper function.
extern "rust-intrinsic" {
#[rustc_const_unstable(feature = "const_intrinsic_copy", issue = "80697")]
#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")]
fn copy_nonoverlapping<T>(src: *const T, dst: *mut T, count: usize);
}

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8 changes: 4 additions & 4 deletions library/core/src/ptr/mut_ptr.rs
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Expand Up @@ -1309,7 +1309,7 @@ impl<T: ?Sized> *mut T {
/// See [`ptr::copy`] for safety concerns and examples.
///
/// [`ptr::copy`]: crate::ptr::copy()
#[rustc_const_unstable(feature = "const_intrinsic_copy", issue = "80697")]
#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")]
#[stable(feature = "pointer_methods", since = "1.26.0")]
#[inline(always)]
pub const unsafe fn copy_to(self, dest: *mut T, count: usize)
Expand All @@ -1328,7 +1328,7 @@ impl<T: ?Sized> *mut T {
/// See [`ptr::copy_nonoverlapping`] for safety concerns and examples.
///
/// [`ptr::copy_nonoverlapping`]: crate::ptr::copy_nonoverlapping()
#[rustc_const_unstable(feature = "const_intrinsic_copy", issue = "80697")]
#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")]
#[stable(feature = "pointer_methods", since = "1.26.0")]
#[inline(always)]
pub const unsafe fn copy_to_nonoverlapping(self, dest: *mut T, count: usize)
Expand All @@ -1347,7 +1347,7 @@ impl<T: ?Sized> *mut T {
/// See [`ptr::copy`] for safety concerns and examples.
///
/// [`ptr::copy`]: crate::ptr::copy()
#[rustc_const_unstable(feature = "const_intrinsic_copy", issue = "80697")]
#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")]
#[stable(feature = "pointer_methods", since = "1.26.0")]
#[inline(always)]
pub const unsafe fn copy_from(self, src: *const T, count: usize)
Expand All @@ -1366,7 +1366,7 @@ impl<T: ?Sized> *mut T {
/// See [`ptr::copy_nonoverlapping`] for safety concerns and examples.
///
/// [`ptr::copy_nonoverlapping`]: crate::ptr::copy_nonoverlapping()
#[rustc_const_unstable(feature = "const_intrinsic_copy", issue = "80697")]
#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")]
#[stable(feature = "pointer_methods", since = "1.26.0")]
#[inline(always)]
pub const unsafe fn copy_from_nonoverlapping(self, src: *const T, count: usize)
Expand Down