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Stabilize const_intrinsic_copy

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This commit is contained in:
Yuki Okushi
2022-05-22 21:29:54 +09:00
parent e45d9973b2
commit 2b58e6314a
10 changed files with 19 additions and 22 deletions
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library/core/src/intrinsics.rs
+4 -4
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@@ -2118,11 +2118,11 @@ 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);
}
@@ -2200,11 +2200,11 @@ pub(crate) fn is_nonoverlapping<T>(src: *const T, dst: *const T, count: usize) -
/// ```
#[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);
}
library/core/src/lib.rs
-1
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@@ -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)]
library/core/src/ptr/const_ptr.rs
+2 -2
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@@ -1199,7 +1199,7 @@ pub unsafe fn read_volatile(self) -> 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)
@@ -1218,7 +1218,7 @@ pub unsafe fn read_volatile(self) -> 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)
library/core/src/ptr/mod.rs
+2 -2
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@@ -1136,7 +1136,7 @@ macro_rules! attempt_swap_as_chunks {
// 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);
}
@@ -1331,7 +1331,7 @@ macro_rules! attempt_swap_as_chunks {
// 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);
}
library/core/src/ptr/mut_ptr.rs
+4 -4
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@@ -1311,7 +1311,7 @@ pub unsafe fn read_volatile(self) -> 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)
@@ -1330,7 +1330,7 @@ pub unsafe fn read_volatile(self) -> 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)
@@ -1349,7 +1349,7 @@ pub unsafe fn read_volatile(self) -> 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)
@@ -1368,7 +1368,7 @@ pub unsafe fn read_volatile(self) -> 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)