Auto merge of #149831 - BoxyUwU:boostrap_bump, r=Mark-Simulacrum,cuviper

bors · bors · commit 6b021105e54e · 2025-12-19T03:49:31.000Z
bump bootstrap compiler to 1.93 beta

r? release
diff --git a/compiler/rustc_arena/src/lib.rs b/compiler/rustc_arena/src/lib.rs
@@ -10,7 +10,6 @@
 // tidy-alphabetical-start
 #![allow(clippy::mut_from_ref)] // Arena allocators are one place where this pattern is fine.
 #![allow(internal_features)]
-#![cfg_attr(bootstrap, feature(maybe_uninit_slice))]
 #![cfg_attr(test, feature(test))]
 #![deny(unsafe_op_in_unsafe_fn)]
 #![doc(test(no_crate_inject, attr(deny(warnings), allow(internal_features))))]
diff --git a/compiler/rustc_codegen_llvm/src/lib.rs b/compiler/rustc_codegen_llvm/src/lib.rs
@@ -5,7 +5,6 @@
 //! This API is completely unstable and subject to change.
 
 // tidy-alphabetical-start
-#![cfg_attr(bootstrap, feature(slice_as_array))]
 #![feature(assert_matches)]
 #![feature(extern_types)]
 #![feature(file_buffered)]
diff --git a/compiler/rustc_feature/src/accepted.rs b/compiler/rustc_feature/src/accepted.rs
@@ -61,7 +61,7 @@ declare_features! (
     /// Allows explicit discriminants on non-unit enum variants.
     (accepted, arbitrary_enum_discriminant, "1.66.0", Some(60553)),
     /// Allows #[cfg(...)] on inline assembly templates and operands.
-    (accepted, asm_cfg, "CURRENT_RUSTC_VERSION", Some(140364)),
+    (accepted, asm_cfg, "1.93.0", Some(140364)),
     /// Allows using `const` operands in inline assembly.
     (accepted, asm_const, "1.82.0", Some(93332)),
     /// Allows using `label` operands in inline assembly.
@@ -218,7 +218,7 @@ declare_features! (
     /// Allows access to crate names passed via `--extern` through prelude.
     (accepted, extern_prelude, "1.30.0", Some(44660)),
     /// Allows using `system` as a calling convention with varargs.
-    (accepted, extern_system_varargs, "CURRENT_RUSTC_VERSION", Some(136946)),
+    (accepted, extern_system_varargs, "1.93.0", Some(136946)),
     /// Allows using F16C intrinsics from `core::arch::{x86, x86_64}`.
     (accepted, f16c_target_feature, "1.68.0", Some(44839)),
     /// Allows field shorthands (`x` meaning `x: x`) in struct literal expressions.
@@ -392,7 +392,7 @@ declare_features! (
     /// Allows code like `let x: &'static u32 = &42` to work (RFC 1414).
     (accepted, rvalue_static_promotion, "1.21.0", Some(38865)),
     /// Allows use of the `vector` and related s390x target features.
-    (accepted, s390x_target_feature_vector, "CURRENT_RUSTC_VERSION", Some(145649)),
+    (accepted, s390x_target_feature_vector, "1.93.0", Some(145649)),
     /// Allows `Self` in type definitions (RFC 2300).
     (accepted, self_in_typedefs, "1.32.0", Some(49303)),
     /// Allows `Self` struct constructor (RFC 2302).
diff --git a/compiler/rustc_feature/src/removed.rs b/compiler/rustc_feature/src/removed.rs
@@ -190,7 +190,7 @@ declare_features! (
     /// Allows use of unary negate on unsigned integers, e.g., -e for e: u8
     (removed, negate_unsigned, "1.0.0", Some(29645), None),
     /// Allows diverging expressions to fall back to `!` rather than `()`.
-    (removed, never_type_fallback, "CURRENT_RUSTC_VERSION", Some(65992), Some("removed in favor of unconditional fallback"), 148871),
+    (removed, never_type_fallback, "1.93.0", Some(65992), Some("removed in favor of unconditional fallback"), 148871),
     /// Allows `#[no_coverage]` on functions.
     /// The feature was renamed to `coverage_attribute` and the attribute to `#[coverage(on|off)]`
     (removed, no_coverage, "1.74.0", Some(84605), Some("renamed to `coverage_attribute`"), 114656),
diff --git a/compiler/rustc_feature/src/unstable.rs b/compiler/rustc_feature/src/unstable.rs
@@ -412,7 +412,7 @@ declare_features! (
     (unstable, c_variadic, "1.34.0", Some(44930)),
     /// Allows defining c-variadic naked functions with any extern ABI that is allowed
     /// on c-variadic foreign functions.
-    (unstable, c_variadic_naked_functions, "CURRENT_RUSTC_VERSION", Some(148767)),
+    (unstable, c_variadic_naked_functions, "1.93.0", Some(148767)),
     /// Allows the use of `#[cfg(contract_checks)` to check if contract checks are enabled.
     (unstable, cfg_contract_checks, "1.86.0", Some(128044)),
     /// Allows the use of `#[cfg(overflow_checks)` to check if integer overflow behaviour.
@@ -486,7 +486,7 @@ declare_features! (
     /// Allows deriving the From trait on single-field structs.
     (unstable, derive_from, "1.91.0", Some(144889)),
     /// Allows giving non-const impls custom diagnostic messages if attempted to be used as const
-    (unstable, diagnostic_on_const, "CURRENT_RUSTC_VERSION", Some(143874)),
+    (unstable, diagnostic_on_const, "1.93.0", Some(143874)),
     /// Allows `#[doc(cfg(...))]`.
     (unstable, doc_cfg, "1.21.0", Some(43781)),
     /// Allows `#[doc(masked)]`.
diff --git a/compiler/rustc_hir/src/lib.rs b/compiler/rustc_hir/src/lib.rs
@@ -3,7 +3,6 @@
 //! [rustc dev guide]: https://rustc-dev-guide.rust-lang.org/hir.html
 
 // tidy-alphabetical-start
-#![cfg_attr(bootstrap, feature(debug_closure_helpers))]
 #![feature(associated_type_defaults)]
 #![feature(closure_track_caller)]
 #![feature(const_default)]
diff --git a/compiler/rustc_hir_analysis/src/lib.rs b/compiler/rustc_hir_analysis/src/lib.rs
@@ -58,7 +58,6 @@ This API is completely unstable and subject to change.
 // tidy-alphabetical-start
 #![allow(rustc::diagnostic_outside_of_impl)]
 #![allow(rustc::untranslatable_diagnostic)]
-#![cfg_attr(bootstrap, feature(debug_closure_helpers))]
 #![feature(assert_matches)]
 #![feature(gen_blocks)]
 #![feature(if_let_guard)]
diff --git a/compiler/rustc_lint/src/builtin.rs b/compiler/rustc_lint/src/builtin.rs
@@ -2683,7 +2683,6 @@ declare_lint! {
     ///
     /// ```rust,compile_fail
     /// # #![allow(unused)]
-    /// # #![cfg_attr(bootstrap, deny(deref_nullptr))]
     /// use std::ptr;
     /// unsafe {
     ///     let x = &*ptr::null::<i32>();
diff --git a/compiler/rustc_lint_defs/src/builtin.rs b/compiler/rustc_lint_defs/src/builtin.rs
@@ -2346,8 +2346,7 @@ declare_lint! {
     /// [sanitize]: https://doc.rust-lang.org/nightly/unstable-book/language-features/no-sanitize.html
     /// ### Example
     ///
-    #[cfg_attr(bootstrap, doc = "```ignore")]
-    #[cfg_attr(not(bootstrap), doc = "```rust,no_run")]
+    /// ```rust,no_run
     /// #![feature(sanitize)]
     ///
     /// #[sanitize(realtime = "nonblocking")]
@@ -2356,8 +2355,7 @@ declare_lint! {
     /// fn main() {
     ///     x();
     /// }
-    #[cfg_attr(bootstrap, doc = "```")]
-    #[cfg_attr(not(bootstrap), doc = "```")]
+    /// ```
     ///
     /// {{produces}}
     ///
@@ -4907,8 +4905,7 @@ declare_lint! {
     ///
     /// ### Example
     ///
-    #[cfg_attr(bootstrap, doc = "```ignore")]
-    #[cfg_attr(not(bootstrap), doc = "```rust,compile_fail")]
+    /// ```rust,compile_fail
     /// #![feature(supertrait_item_shadowing)]
     /// #![deny(resolving_to_items_shadowing_supertrait_items)]
     ///
@@ -4924,8 +4921,7 @@ declare_lint! {
     ///
     /// struct MyType;
     /// MyType.hello();
-    #[cfg_attr(bootstrap, doc = "```")]
-    #[cfg_attr(not(bootstrap), doc = "```")]
+    /// ```
     ///
     /// {{produces}}
     ///
@@ -4951,8 +4947,7 @@ declare_lint! {
     ///
     /// ### Example
     ///
-    #[cfg_attr(bootstrap, doc = "```ignore")]
-    #[cfg_attr(not(bootstrap), doc = "```rust,compile_fail")]
+    /// ```rust,compile_fail
     /// #![feature(supertrait_item_shadowing)]
     /// #![deny(shadowing_supertrait_items)]
     ///
@@ -4965,8 +4960,7 @@ declare_lint! {
     ///     fn hello(&self) {}
     /// }
     /// impl<T> Downstream for T {}
-    #[cfg_attr(bootstrap, doc = "```")]
-    #[cfg_attr(not(bootstrap), doc = "```")]
+    /// ```
     ///
     /// {{produces}}
     ///
diff --git a/compiler/rustc_target/src/lib.rs b/compiler/rustc_target/src/lib.rs
@@ -8,7 +8,6 @@
 //! LLVM.
 
 // tidy-alphabetical-start
-#![cfg_attr(bootstrap, feature(debug_closure_helpers))]
 #![expect(internal_features)]
 #![feature(iter_intersperse)]
 #![feature(rustc_attrs)]
diff --git a/library/alloc/src/collections/vec_deque/mod.rs b/library/alloc/src/collections/vec_deque/mod.rs
@@ -2053,7 +2053,7 @@ impl<T, A: Allocator> VecDeque<T, A> {
     /// assert_eq!(deque, [1, 2, 3, 4]);
     /// assert_eq!(deque.pop_front_if(pred), None);
     /// ```
-    #[stable(feature = "vec_deque_pop_if", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "vec_deque_pop_if", since = "1.93.0")]
     pub fn pop_front_if(&mut self, predicate: impl FnOnce(&mut T) -> bool) -> Option<T> {
         let first = self.front_mut()?;
         if predicate(first) { self.pop_front() } else { None }
@@ -2075,7 +2075,7 @@ impl<T, A: Allocator> VecDeque<T, A> {
     /// assert_eq!(deque, [0, 1, 2, 3]);
     /// assert_eq!(deque.pop_back_if(pred), None);
     /// ```
-    #[stable(feature = "vec_deque_pop_if", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "vec_deque_pop_if", since = "1.93.0")]
     pub fn pop_back_if(&mut self, predicate: impl FnOnce(&mut T) -> bool) -> Option<T> {
         let last = self.back_mut()?;
         if predicate(last) { self.pop_back() } else { None }
diff --git a/library/alloc/src/fmt.rs b/library/alloc/src/fmt.rs
@@ -602,7 +602,7 @@ pub use core::fmt::{DebugAsHex, FormattingOptions, Sign};
 pub use core::fmt::{DebugList, DebugMap, DebugSet, DebugStruct, DebugTuple};
 #[stable(feature = "rust1", since = "1.0.0")]
 pub use core::fmt::{Formatter, Result, Write};
-#[stable(feature = "fmt_from_fn", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "fmt_from_fn", since = "1.93.0")]
 pub use core::fmt::{FromFn, from_fn};
 #[stable(feature = "rust1", since = "1.0.0")]
 pub use core::fmt::{LowerExp, UpperExp};
diff --git a/library/alloc/src/string.rs b/library/alloc/src/string.rs
@@ -934,7 +934,7 @@ impl String {
     /// assert_eq!(rebuilt, "hello");
     /// ```
     #[must_use = "losing the pointer will leak memory"]
-    #[stable(feature = "vec_into_raw_parts", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "vec_into_raw_parts", since = "1.93.0")]
     pub fn into_raw_parts(self) -> (*mut u8, usize, usize) {
         self.vec.into_raw_parts()
     }
diff --git a/library/alloc/src/vec/mod.rs b/library/alloc/src/vec/mod.rs
@@ -834,7 +834,7 @@ impl<T> Vec<T> {
     /// assert_eq!(rebuilt, [4294967295, 0, 1]);
     /// ```
     #[must_use = "losing the pointer will leak memory"]
-    #[stable(feature = "vec_into_raw_parts", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "vec_into_raw_parts", since = "1.93.0")]
     pub fn into_raw_parts(self) -> (*mut T, usize, usize) {
         let mut me = ManuallyDrop::new(self);
         (me.as_mut_ptr(), me.len(), me.capacity())
diff --git a/library/core/src/char/methods.rs b/library/core/src/char/methods.rs
@@ -74,12 +74,12 @@ impl char {
 
     /// The maximum number of bytes required to [encode](char::encode_utf8) a `char` to
     /// UTF-8 encoding.
-    #[stable(feature = "char_max_len_assoc", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "char_max_len_assoc", since = "1.93.0")]
     pub const MAX_LEN_UTF8: usize = 4;
 
     /// The maximum number of two-byte units required to [encode](char::encode_utf16) a `char`
     /// to UTF-16 encoding.
-    #[stable(feature = "char_max_len_assoc", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "char_max_len_assoc", since = "1.93.0")]
     pub const MAX_LEN_UTF16: usize = 2;
 
     /// `U+FFFD REPLACEMENT CHARACTER` (�) is used in Unicode to represent a
diff --git a/library/core/src/fmt/builders.rs b/library/core/src/fmt/builders.rs
@@ -1226,7 +1226,7 @@ impl<'a, 'b: 'a> DebugMap<'a, 'b> {
 /// assert_eq!(format!("{}", wrapped), "'a'");
 /// assert_eq!(format!("{:?}", wrapped), "'a'");
 /// ```
-#[stable(feature = "fmt_from_fn", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "fmt_from_fn", since = "1.93.0")]
 #[must_use = "returns a type implementing Debug and Display, which do not have any effects unless they are used"]
 pub fn from_fn<F: Fn(&mut fmt::Formatter<'_>) -> fmt::Result>(f: F) -> FromFn<F> {
     FromFn(f)
@@ -1235,10 +1235,10 @@ pub fn from_fn<F: Fn(&mut fmt::Formatter<'_>) -> fmt::Result>(f: F) -> FromFn<F>
 /// Implements [`fmt::Debug`] and [`fmt::Display`] via the provided closure.
 ///
 /// Created with [`from_fn`].
-#[stable(feature = "fmt_from_fn", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "fmt_from_fn", since = "1.93.0")]
 pub struct FromFn<F>(F);
 
-#[stable(feature = "fmt_from_fn", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "fmt_from_fn", since = "1.93.0")]
 impl<F> fmt::Debug for FromFn<F>
 where
     F: Fn(&mut fmt::Formatter<'_>) -> fmt::Result,
@@ -1248,7 +1248,7 @@ where
     }
 }
 
-#[stable(feature = "fmt_from_fn", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "fmt_from_fn", since = "1.93.0")]
 impl<F> fmt::Display for FromFn<F>
 where
     F: Fn(&mut fmt::Formatter<'_>) -> fmt::Result,
diff --git a/library/core/src/fmt/mod.rs b/library/core/src/fmt/mod.rs
@@ -41,7 +41,7 @@ pub use num_buffer::{NumBuffer, NumBufferTrait};
 
 #[stable(feature = "debug_builders", since = "1.2.0")]
 pub use self::builders::{DebugList, DebugMap, DebugSet, DebugStruct, DebugTuple};
-#[stable(feature = "fmt_from_fn", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "fmt_from_fn", since = "1.93.0")]
 pub use self::builders::{FromFn, from_fn};
 
 /// The type returned by formatter methods.
diff --git a/library/core/src/mem/maybe_uninit.rs b/library/core/src/mem/maybe_uninit.rs
@@ -1139,8 +1139,8 @@ impl<T> [MaybeUninit<T>] {
     /// ```
     ///
     /// [`write_clone_of_slice`]: slice::write_clone_of_slice
-    #[stable(feature = "maybe_uninit_write_slice", since = "CURRENT_RUSTC_VERSION")]
-    #[rustc_const_stable(feature = "maybe_uninit_write_slice", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "maybe_uninit_write_slice", since = "1.93.0")]
+    #[rustc_const_stable(feature = "maybe_uninit_write_slice", since = "1.93.0")]
     pub const fn write_copy_of_slice(&mut self, src: &[T]) -> &mut [T]
     where
         T: Copy,
@@ -1200,7 +1200,7 @@ impl<T> [MaybeUninit<T>] {
     /// ```
     ///
     /// [`write_copy_of_slice`]: slice::write_copy_of_slice
-    #[stable(feature = "maybe_uninit_write_slice", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "maybe_uninit_write_slice", since = "1.93.0")]
     pub fn write_clone_of_slice(&mut self, src: &[T]) -> &mut [T]
     where
         T: Clone,
@@ -1462,7 +1462,7 @@ impl<T> [MaybeUninit<T>] {
     /// requirement the compiler knows about it is that the data pointer must be
     /// non-null. Dropping such a `Vec<T>` however will cause undefined
     /// behaviour.
-    #[stable(feature = "maybe_uninit_slice", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "maybe_uninit_slice", since = "1.93.0")]
     #[inline(always)]
     #[rustc_const_unstable(feature = "const_drop_in_place", issue = "109342")]
     pub const unsafe fn assume_init_drop(&mut self)
@@ -1484,8 +1484,8 @@ impl<T> [MaybeUninit<T>] {
     /// Calling this when the content is not yet fully initialized causes undefined
     /// behavior: it is up to the caller to guarantee that every `MaybeUninit<T>` in
     /// the slice really is in an initialized state.
-    #[stable(feature = "maybe_uninit_slice", since = "CURRENT_RUSTC_VERSION")]
-    #[rustc_const_stable(feature = "maybe_uninit_slice", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "maybe_uninit_slice", since = "1.93.0")]
+    #[rustc_const_stable(feature = "maybe_uninit_slice", since = "1.93.0")]
     #[inline(always)]
     pub const unsafe fn assume_init_ref(&self) -> &[T] {
         // SAFETY: casting `slice` to a `*const [T]` is safe since the caller guarantees that
@@ -1503,8 +1503,8 @@ impl<T> [MaybeUninit<T>] {
     /// behavior: it is up to the caller to guarantee that every `MaybeUninit<T>` in the
     /// slice really is in an initialized state. For instance, `.assume_init_mut()` cannot
     /// be used to initialize a `MaybeUninit` slice.
-    #[stable(feature = "maybe_uninit_slice", since = "CURRENT_RUSTC_VERSION")]
-    #[rustc_const_stable(feature = "maybe_uninit_slice", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "maybe_uninit_slice", since = "1.93.0")]
+    #[rustc_const_stable(feature = "maybe_uninit_slice", since = "1.93.0")]
     #[inline(always)]
     pub const unsafe fn assume_init_mut(&mut self) -> &mut [T] {
         // SAFETY: similar to safety notes for `slice_get_ref`, but we have a
diff --git a/library/core/src/num/int_macros.rs b/library/core/src/num/int_macros.rs
@@ -1275,8 +1275,8 @@ macro_rules! int_impl {
         /// i.e. when [`checked_neg`] would return `None`.
         ///
         #[doc = concat!("[`checked_neg`]: ", stringify!($SelfT), "::checked_neg")]
-        #[stable(feature = "unchecked_neg", since = "CURRENT_RUSTC_VERSION")]
-        #[rustc_const_stable(feature = "unchecked_neg", since = "CURRENT_RUSTC_VERSION")]
+        #[stable(feature = "unchecked_neg", since = "1.93.0")]
+        #[rustc_const_stable(feature = "unchecked_neg", since = "1.93.0")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline(always)]
@@ -1392,8 +1392,8 @@ macro_rules! int_impl {
         /// i.e. when [`checked_shl`] would return `None`.
         ///
         #[doc = concat!("[`checked_shl`]: ", stringify!($SelfT), "::checked_shl")]
-        #[stable(feature = "unchecked_shifts", since = "CURRENT_RUSTC_VERSION")]
-        #[rustc_const_stable(feature = "unchecked_shifts", since = "CURRENT_RUSTC_VERSION")]
+        #[stable(feature = "unchecked_shifts", since = "1.93.0")]
+        #[rustc_const_stable(feature = "unchecked_shifts", since = "1.93.0")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline(always)]
@@ -1564,8 +1564,8 @@ macro_rules! int_impl {
         /// i.e. when [`checked_shr`] would return `None`.
         ///
         #[doc = concat!("[`checked_shr`]: ", stringify!($SelfT), "::checked_shr")]
-        #[stable(feature = "unchecked_shifts", since = "CURRENT_RUSTC_VERSION")]
-        #[rustc_const_stable(feature = "unchecked_shifts", since = "CURRENT_RUSTC_VERSION")]
+        #[stable(feature = "unchecked_shifts", since = "1.93.0")]
+        #[rustc_const_stable(feature = "unchecked_shifts", since = "1.93.0")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline(always)]
diff --git a/library/core/src/num/uint_macros.rs b/library/core/src/num/uint_macros.rs
@@ -1851,8 +1851,8 @@ macro_rules! uint_impl {
         /// i.e. when [`checked_shl`] would return `None`.
         ///
         #[doc = concat!("[`checked_shl`]: ", stringify!($SelfT), "::checked_shl")]
-        #[stable(feature = "unchecked_shifts", since = "CURRENT_RUSTC_VERSION")]
-        #[rustc_const_stable(feature = "unchecked_shifts", since = "CURRENT_RUSTC_VERSION")]
+        #[stable(feature = "unchecked_shifts", since = "1.93.0")]
+        #[rustc_const_stable(feature = "unchecked_shifts", since = "1.93.0")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline(always)]
@@ -2020,8 +2020,8 @@ macro_rules! uint_impl {
         /// i.e. when [`checked_shr`] would return `None`.
         ///
         #[doc = concat!("[`checked_shr`]: ", stringify!($SelfT), "::checked_shr")]
-        #[stable(feature = "unchecked_shifts", since = "CURRENT_RUSTC_VERSION")]
-        #[rustc_const_stable(feature = "unchecked_shifts", since = "CURRENT_RUSTC_VERSION")]
+        #[stable(feature = "unchecked_shifts", since = "1.93.0")]
+        #[rustc_const_stable(feature = "unchecked_shifts", since = "1.93.0")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline(always)]
diff --git a/library/core/src/ptr/const_ptr.rs b/library/core/src/ptr/const_ptr.rs
@@ -1462,8 +1462,8 @@ impl<T> *const [T] {
     /// Gets a raw pointer to the underlying array.
     ///
     /// If `N` is not exactly equal to the length of `self`, then this method returns `None`.
-    #[stable(feature = "core_slice_as_array", since = "CURRENT_RUSTC_VERSION")]
-    #[rustc_const_stable(feature = "core_slice_as_array", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "core_slice_as_array", since = "1.93.0")]
+    #[rustc_const_stable(feature = "core_slice_as_array", since = "1.93.0")]
     #[inline]
     #[must_use]
     pub const fn as_array<const N: usize>(self) -> Option<*const [T; N]> {
diff --git a/library/core/src/ptr/mut_ptr.rs b/library/core/src/ptr/mut_ptr.rs
@@ -1712,8 +1712,8 @@ impl<T> *mut [T] {
     /// Gets a raw, mutable pointer to the underlying array.
     ///
     /// If `N` is not exactly equal to the length of `self`, then this method returns `None`.
-    #[stable(feature = "core_slice_as_array", since = "CURRENT_RUSTC_VERSION")]
-    #[rustc_const_stable(feature = "core_slice_as_array", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "core_slice_as_array", since = "1.93.0")]
+    #[rustc_const_stable(feature = "core_slice_as_array", since = "1.93.0")]
     #[inline]
     #[must_use]
     pub const fn as_mut_array<const N: usize>(self) -> Option<*mut [T; N]> {
diff --git a/library/core/src/slice/mod.rs b/library/core/src/slice/mod.rs
diff --git a/library/core/src/time.rs b/library/core/src/time.rs
diff --git a/library/proc_macro/src/lib.rs b/library/proc_macro/src/lib.rs
diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs
diff --git a/library/std_detect/src/detect/arch/mod.rs b/library/std_detect/src/detect/arch/mod.rs
diff --git a/library/std_detect/src/detect/arch/s390x.rs b/library/std_detect/src/detect/arch/s390x.rs
diff --git a/src/bootstrap/src/core/sanity.rs b/src/bootstrap/src/core/sanity.rs
diff --git a/src/librustdoc/lib.rs b/src/librustdoc/lib.rs
diff --git a/src/stage0 b/src/stage0
diff --git a/src/tools/miri/src/lib.rs b/src/tools/miri/src/lib.rs
