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Add diagnostic items for <*const _>::cast and <*mut _>::cast_const

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This commit is contained in:
Urgau 2023-08-14 11:47:42 +02:00
parent 570601f0aa
commit 6933848fbf
3 changed files with 4 additions and 0 deletions
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2
compiler/rustc_span/src/symbol.rs
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@ -543,6 +543,7 @@ symbols! {
const_panic_fmt,
const_param_ty,
const_precise_live_drops,
const_ptr_cast,
const_raw_ptr_deref,
const_raw_ptr_to_usize_cast,
const_refs_to_cell,
@ -1159,6 +1160,7 @@ symbols! {
profiler_runtime,
ptr,
ptr_cast,
ptr_cast_const,
ptr_cast_mut,
ptr_const_is_null,
ptr_from_mut,

1
library/core/src/ptr/const_ptr.rs
View file

@ -55,6 +55,7 @@ impl<T: ?Sized> *const T {
/// Casts to a pointer of another type.
#[stable(feature = "ptr_cast", since = "1.38.0")]
#[rustc_const_stable(feature = "const_ptr_cast", since = "1.38.0")]
#[rustc_diagnostic_item = "const_ptr_cast"]
#[inline(always)]
pub const fn cast<U>(self) -> *const U {
self as _

1
library/core/src/ptr/mut_ptr.rs
View file

@ -112,6 +112,7 @@ impl<T: ?Sized> *mut T {
/// [`cast_mut`]: #method.cast_mut
#[stable(feature = "ptr_const_cast", since = "1.65.0")]
#[rustc_const_stable(feature = "ptr_const_cast", since = "1.65.0")]
#[rustc_diagnostic_item = "ptr_cast_const"]
#[inline(always)]
pub const fn cast_const(self) -> *const T {
self as _