Merging upstream version 1.75.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 8 insertions, 3 deletions

diff --git a/library/core/src/intrinsics.rs b/library/core/src/intrinsics.rs
index 4c76662ac..c5aef67b5 100644
--- a/library/core/src/intrinsics.rs
+++ b/library/core/src/intrinsics.rs
@@ -1072,7 +1072,7 @@ extern "rust-intrinsic" {
     /// zero-initialization: This will statically either panic, or do nothing.
     ///
     /// This intrinsic does not have a stable counterpart.
-    #[rustc_const_unstable(feature = "const_assert_type2", issue = "none")]
+    #[rustc_const_stable(feature = "const_assert_type2", since = "1.75.0")]
     #[rustc_safe_intrinsic]
     #[rustc_nounwind]
     pub fn assert_zero_valid<T>();
@@ -1080,7 +1080,7 @@ extern "rust-intrinsic" {
     /// A guard for `std::mem::uninitialized`. This will statically either panic, or do nothing.
     ///
     /// This intrinsic does not have a stable counterpart.
-    #[rustc_const_unstable(feature = "const_assert_type2", issue = "none")]
+    #[rustc_const_stable(feature = "const_assert_type2", since = "1.75.0")]
     #[rustc_safe_intrinsic]
     #[rustc_nounwind]
     pub fn assert_mem_uninitialized_valid<T>();
@@ -1509,12 +1509,14 @@ extern "rust-intrinsic" {
     ///
     /// This intrinsic does not have a stable counterpart.
     #[rustc_nounwind]
+    #[rustc_diagnostic_item = "intrinsics_unaligned_volatile_load"]
     pub fn unaligned_volatile_load<T>(src: *const T) -> T;
     /// Performs a volatile store to the `dst` pointer.
     /// The pointer is not required to be aligned.
     ///
     /// This intrinsic does not have a stable counterpart.
     #[rustc_nounwind]
+    #[rustc_diagnostic_item = "intrinsics_unaligned_volatile_store"]
     pub fn unaligned_volatile_store<T>(dst: *mut T, val: T);
 
     /// Returns the square root of an `f32`
@@ -2277,7 +2279,7 @@ extern "rust-intrinsic" {
     /// any safety invariants.
     ///
     /// The stabilized version of this intrinsic is [`core::mem::discriminant`].
-    #[rustc_const_unstable(feature = "const_discriminant", issue = "69821")]
+    #[rustc_const_stable(feature = "const_discriminant", since = "1.75.0")]
     #[rustc_safe_intrinsic]
     #[rustc_nounwind]
     pub fn discriminant_value<T>(v: &T) -> <T as DiscriminantKind>::Discriminant;
@@ -2666,6 +2668,7 @@ pub(crate) fn is_nonoverlapping<T>(src: *const T, dst: *const T, count: usize) -
 #[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")]
 #[inline(always)]
 #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
+#[rustc_diagnostic_item = "ptr_copy_nonoverlapping"]
 pub const unsafe fn copy_nonoverlapping<T>(src: *const T, dst: *mut T, count: usize) {
     extern "rust-intrinsic" {
         #[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")]
@@ -2761,6 +2764,7 @@ pub const unsafe fn copy_nonoverlapping<T>(src: *const T, dst: *mut T, count: us
 #[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")]
 #[inline(always)]
 #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
+#[rustc_diagnostic_item = "ptr_copy"]
 pub const unsafe fn copy<T>(src: *const T, dst: *mut T, count: usize) {
     extern "rust-intrinsic" {
         #[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")]
@@ -2834,6 +2838,7 @@ pub const unsafe fn copy<T>(src: *const T, dst: *mut T, count: usize) {
 #[rustc_const_unstable(feature = "const_ptr_write", issue = "86302")]
 #[inline(always)]
 #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
+#[rustc_diagnostic_item = "ptr_write_bytes"]
 pub const unsafe fn write_bytes<T>(dst: *mut T, val: u8, count: usize) {
     extern "rust-intrinsic" {
         #[rustc_const_unstable(feature = "const_ptr_write", issue = "86302")]