replace placeholder version

(cherry picked from commit 567fd96)

Author: cuviper

compiler/rustc_feature/src/accepted.rs

@@ -116,7 +116,7 @@ declare_features! (
     /// Allows calling constructor functions in `const fn`.
     (accepted, const_constructor, "1.40.0", Some(61456)),
     /// Allows the definition of `const extern fn` and `const unsafe extern fn`.
-    (accepted, const_extern_fn, "CURRENT_RUSTC_VERSION", Some(64926)),
+    (accepted, const_extern_fn, "1.83.0", Some(64926)),
     /// Allows basic arithmetic on floating point types in a `const fn`.
     (accepted, const_fn_floating_point_arithmetic, "1.82.0", Some(57241)),
     /// Allows using and casting function pointers in a `const fn`.
@@ -144,15 +144,15 @@ declare_features! (
     /// Allows the use of `loop` and `while` in constants.
     (accepted, const_loop, "1.46.0", Some(52000)),
     /// Allows using `&mut` in constant functions.
-    (accepted, const_mut_refs, "CURRENT_RUSTC_VERSION", Some(57349)),
+    (accepted, const_mut_refs, "1.83.0", Some(57349)),
     /// Allows panicking during const eval (producing compile-time errors).
     (accepted, const_panic, "1.57.0", Some(51999)),
     /// Allows dereferencing raw pointers during const eval.
     (accepted, const_raw_ptr_deref, "1.58.0", Some(51911)),
     /// Allows references to types with interior mutability within constants
-    (accepted, const_refs_to_cell, "CURRENT_RUSTC_VERSION", Some(80384)),
+    (accepted, const_refs_to_cell, "1.83.0", Some(80384)),
     /// Allows creating pointers and references to `static` items in constants.
-    (accepted, const_refs_to_static, "CURRENT_RUSTC_VERSION", Some(119618)),
+    (accepted, const_refs_to_static, "1.83.0", Some(119618)),
     /// Allows implementing `Copy` for closures where possible (RFC 2132).
     (accepted, copy_closures, "1.26.0", Some(44490)),
     /// Allows `crate` in paths.
@@ -190,7 +190,7 @@ declare_features! (
     /// Allows explicit generic arguments specification with `impl Trait` present.
     (accepted, explicit_generic_args_with_impl_trait, "1.63.0", Some(83701)),
     /// Uses 2024 rules for matching `expr` fragments in macros. Also enables `expr_2021` fragment.
-    (accepted, expr_fragment_specifier_2024, "CURRENT_RUSTC_VERSION", Some(123742)),
+    (accepted, expr_fragment_specifier_2024, "1.83.0", Some(123742)),
     /// Allows arbitrary expressions in key-value attributes at parse time.
     (accepted, extended_key_value_attributes, "1.54.0", Some(78835)),
     /// Allows resolving absolute paths as paths from other crates.

compiler/rustc_feature/src/removed.rs

@@ -156,7 +156,7 @@ declare_features! (
     (removed, no_stack_check, "1.0.0", None, None),
     /// Allows making `dyn Trait` well-formed even if `Trait` is not dyn-compatible (object safe).
     /// Renamed to `dyn_compatible_for_dispatch`.
-    (removed, object_safe_for_dispatch, "CURRENT_RUSTC_VERSION", Some(43561),
+    (removed, object_safe_for_dispatch, "1.83.0", Some(43561),
      Some("renamed to `dyn_compatible_for_dispatch`")),
     /// Allows using `#[on_unimplemented(..)]` on traits.
     /// (Moved to `rustc_attrs`.)
@@ -221,7 +221,7 @@ declare_features! (
     /// Allows using items which are missing stability attributes
     (removed, unmarked_api, "1.0.0", None, None),
     /// Allows unnamed fields of struct and union type
-    (removed, unnamed_fields, "CURRENT_RUSTC_VERSION", Some(49804), Some("feature needs redesign")),
+    (removed, unnamed_fields, "1.83.0", Some(49804), Some("feature needs redesign")),
     (removed, unsafe_no_drop_flag, "1.0.0", None, None),
     /// Allows `union` fields that don't implement `Copy` as long as they don't have any drop glue.
     (removed, untagged_unions, "1.13.0", Some(55149),

compiler/rustc_feature/src/unstable.rs

@@ -228,7 +228,7 @@ declare_features! (
     /// Added for testing unstable lints; perma-unstable.
     (internal, test_unstable_lint, "1.60.0", None),
     /// Helps with formatting for `group_imports = "StdExternalCrate"`.
-    (unstable, unqualified_local_imports, "CURRENT_RUSTC_VERSION", None),
+    (unstable, unqualified_local_imports, "1.83.0", None),
     /// Use for stable + negative coherence and strict coherence depending on trait's
     /// rustc_strict_coherence value.
     (unstable, with_negative_coherence, "1.60.0", None),
@@ -266,7 +266,7 @@ declare_features! (
     /// Renamed from `object_safe_for_dispatch`.
     ///
     /// [^1]: Formerly known as "object safe".
-    (unstable, dyn_compatible_for_dispatch, "CURRENT_RUSTC_VERSION", Some(43561)),
+    (unstable, dyn_compatible_for_dispatch, "1.83.0", Some(43561)),
     /// Allows using the `#[fundamental]` attribute.
     (unstable, fundamental, "1.0.0", Some(29635)),
     /// Allows using `#[link_name="llvm.*"]`.
@@ -360,7 +360,7 @@ declare_features! (
     /// Allows inherent and trait methods with arbitrary self types.
     (unstable, arbitrary_self_types, "1.23.0", Some(44874)),
     /// Allows inherent and trait methods with arbitrary self types that are raw pointers.
-    (unstable, arbitrary_self_types_pointers, "CURRENT_RUSTC_VERSION", Some(44874)),
+    (unstable, arbitrary_self_types_pointers, "1.83.0", Some(44874)),
     /// Enables experimental inline assembly support for additional architectures.
     (unstable, asm_experimental_arch, "1.58.0", Some(93335)),
     /// Allows using `label` operands in inline assembly.
@@ -380,7 +380,7 @@ declare_features! (
     /// Allows using C-variadics.
     (unstable, c_variadic, "1.34.0", Some(44930)),
     /// Allows the use of `#[cfg(<true/false>)]`.
-    (unstable, cfg_boolean_literals, "CURRENT_RUSTC_VERSION", Some(131204)),
+    (unstable, cfg_boolean_literals, "1.83.0", Some(131204)),
     /// Allows the use of `#[cfg(overflow_checks)` to check if integer overflow behaviour.
     (unstable, cfg_overflow_checks, "1.71.0", Some(111466)),
     /// Provides the relocation model information as cfg entry
@@ -498,7 +498,7 @@ declare_features! (
     /// Allows `if let` guard in match arms.
     (unstable, if_let_guard, "1.47.0", Some(51114)),
     /// Rescoping temporaries in `if let` to align with Rust 2024.
-    (unstable, if_let_rescope, "CURRENT_RUSTC_VERSION", Some(124085)),
+    (unstable, if_let_rescope, "1.83.0", Some(124085)),
     /// Allows `impl Trait` to be used inside associated types (RFC 2515).
     (unstable, impl_trait_in_assoc_type, "1.70.0", Some(63063)),
     /// Allows `impl Trait` as output type in `Fn` traits in return position of functions.
@@ -563,11 +563,11 @@ declare_features! (
     /// Allows specifying nop padding on functions for dynamic patching.
     (unstable, patchable_function_entry, "1.81.0", Some(123115)),
     /// Experimental features that make `Pin` more ergonomic.
-    (incomplete, pin_ergonomics, "CURRENT_RUSTC_VERSION", Some(130494)),
+    (incomplete, pin_ergonomics, "1.83.0", Some(130494)),
     /// Allows postfix match `expr.match { ... }`
     (unstable, postfix_match, "1.79.0", Some(121618)),
     /// Allows `use<..>` precise capturign on impl Trait in traits.
-    (unstable, precise_capturing_in_traits, "CURRENT_RUSTC_VERSION", Some(130044)),
+    (unstable, precise_capturing_in_traits, "1.83.0", Some(130044)),
     /// Allows macro attributes on expressions, statements and non-inline modules.
     (unstable, proc_macro_hygiene, "1.30.0", Some(54727)),
     /// Makes `&` and `&mut` patterns eat only one layer of references in Rust 2024.

library/core/src/array/mod.rs

@@ -146,7 +146,7 @@ pub const fn from_ref<T>(s: &T) -> &[T; 1] {
 
 /// Converts a mutable reference to `T` into a mutable reference to an array of length 1 (without copying).
 #[stable(feature = "array_from_ref", since = "1.53.0")]
-#[rustc_const_stable(feature = "const_array_from_ref", since = "CURRENT_RUSTC_VERSION")]
+#[rustc_const_stable(feature = "const_array_from_ref", since = "1.83.0")]
 #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
 pub const fn from_mut<T>(s: &mut T) -> &mut [T; 1] {
     // SAFETY: Converting `&mut T` to `&mut [T; 1]` is sound.

library/core/src/cell.rs

@@ -515,7 +515,7 @@ impl<T> Cell<T> {
     /// assert_eq!(five, 5);
     /// ```
     #[stable(feature = "move_cell", since = "1.17.0")]
-    #[rustc_const_stable(feature = "const_cell_into_inner", since = "CURRENT_RUSTC_VERSION")]
+    #[rustc_const_stable(feature = "const_cell_into_inner", since = "1.83.0")]
     #[rustc_allow_const_fn_unstable(const_precise_live_drops)]
     pub const fn into_inner(self) -> T {
         self.value.into_inner()
@@ -864,7 +864,7 @@ impl<T> RefCell<T> {
     /// let five = c.into_inner();
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_stable(feature = "const_cell_into_inner", since = "CURRENT_RUSTC_VERSION")]
+    #[rustc_const_stable(feature = "const_cell_into_inner", since = "1.83.0")]
     #[rustc_allow_const_fn_unstable(const_precise_live_drops)]
     #[inline]
     pub const fn into_inner(self) -> T {
@@ -2108,7 +2108,7 @@ impl<T> UnsafeCell<T> {
     /// ```
     #[inline(always)]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_stable(feature = "const_cell_into_inner", since = "CURRENT_RUSTC_VERSION")]
+    #[rustc_const_stable(feature = "const_cell_into_inner", since = "1.83.0")]
     #[rustc_allow_const_fn_unstable(const_precise_live_drops)]
     pub const fn into_inner(self) -> T {
         self.value
@@ -2182,7 +2182,7 @@ impl<T: ?Sized> UnsafeCell<T> {
     #[inline(always)]
     #[stable(feature = "unsafe_cell_get_mut", since = "1.50.0")]
     #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
-    #[rustc_const_stable(feature = "const_unsafecell_get_mut", since = "CURRENT_RUSTC_VERSION")]
+    #[rustc_const_stable(feature = "const_unsafecell_get_mut", since = "1.83.0")]
     pub const fn get_mut(&mut self) -> &mut T {
         &mut self.value
     }

library/core/src/cell/once.rs

@@ -309,7 +309,7 @@ impl<T> OnceCell<T> {
     /// ```
     #[inline]
     #[stable(feature = "once_cell", since = "1.70.0")]
-    #[rustc_const_stable(feature = "const_cell_into_inner", since = "CURRENT_RUSTC_VERSION")]
+    #[rustc_const_stable(feature = "const_cell_into_inner", since = "1.83.0")]
     #[rustc_allow_const_fn_unstable(const_precise_live_drops)]
     pub const fn into_inner(self) -> Option<T> {
         // Because `into_inner` takes `self` by value, the compiler statically verifies

library/core/src/char/methods.rs

@@ -36,7 +36,7 @@ impl char {
     /// let value_at_min = u32::from(char::MIN);
     /// assert_eq!(char::from_u32(value_at_min), Some('\0'));
     /// ```
-    #[stable(feature = "char_min", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "char_min", since = "1.83.0")]
     pub const MIN: char = '\0';
 
     /// The highest valid code point a `char` can have, `'\u{10FFFF}'`.
@@ -674,7 +674,7 @@ impl char {
     /// 'ß'.encode_utf8(&mut b);
     /// ```
     #[stable(feature = "unicode_encode_char", since = "1.15.0")]
-    #[rustc_const_stable(feature = "const_char_encode_utf8", since = "CURRENT_RUSTC_VERSION")]
+    #[rustc_const_stable(feature = "const_char_encode_utf8", since = "1.83.0")]
     #[inline]
     #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
     pub const fn encode_utf8(self, dst: &mut [u8]) -> &mut str {
@@ -1773,7 +1773,7 @@ const fn len_utf16(code: u32) -> usize {
 /// Panics if the buffer is not large enough.
 /// A buffer of length four is large enough to encode any `char`.
 #[unstable(feature = "char_internals", reason = "exposed only for libstd", issue = "none")]
-#[rustc_const_stable(feature = "const_char_encode_utf8", since = "CURRENT_RUSTC_VERSION")]
+#[rustc_const_stable(feature = "const_char_encode_utf8", since = "1.83.0")]
 #[doc(hidden)]
 #[inline]
 #[rustc_allow_const_fn_unstable(const_eval_select)]

library/core/src/fmt/builders.rs

@@ -383,7 +383,7 @@ impl<'a, 'b: 'a> DebugTuple<'a, 'b> {
     ///     "Foo(10, ..)",
     /// );
     /// ```
-    #[stable(feature = "debug_more_non_exhaustive", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "debug_more_non_exhaustive", since = "1.83.0")]
     pub fn finish_non_exhaustive(&mut self) -> fmt::Result {
         self.result = self.result.and_then(|_| {
             if self.fields > 0 {
@@ -626,7 +626,7 @@ impl<'a, 'b: 'a> DebugSet<'a, 'b> {
     ///     "{1, 2, ..}",
     /// );
     /// ```
-    #[stable(feature = "debug_more_non_exhaustive", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "debug_more_non_exhaustive", since = "1.83.0")]
     pub fn finish_non_exhaustive(&mut self) -> fmt::Result {
         self.inner.result = self.inner.result.and_then(|_| {
             if self.inner.has_fields {
@@ -818,7 +818,7 @@ impl<'a, 'b: 'a> DebugList<'a, 'b> {
     ///     "[1, 2, ..]",
     /// );
     /// ```
-    #[stable(feature = "debug_more_non_exhaustive", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "debug_more_non_exhaustive", since = "1.83.0")]
     pub fn finish_non_exhaustive(&mut self) -> fmt::Result {
         self.inner.result.and_then(|_| {
             if self.inner.has_fields {
@@ -1146,7 +1146,7 @@ impl<'a, 'b: 'a> DebugMap<'a, 'b> {
     ///     r#"{"A": 10, "B": 11, ..}"#,
     /// );
     /// ```
-    #[stable(feature = "debug_more_non_exhaustive", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "debug_more_non_exhaustive", since = "1.83.0")]
     pub fn finish_non_exhaustive(&mut self) -> fmt::Result {
         self.result = self.result.and_then(|_| {
             assert!(!self.has_key, "attempted to finish a map with a partial entry");

library/core/src/intrinsics.rs

@@ -1085,7 +1085,7 @@ extern "rust-intrinsic" {
     /// it does not require an `unsafe` block.
     /// Therefore, implementations must not require the user to uphold
     /// any safety invariants.
-    #[rustc_const_stable(feature = "const_intrinsic_forget", since = "CURRENT_RUSTC_VERSION")]
+    #[rustc_const_stable(feature = "const_intrinsic_forget", since = "1.83.0")]
     #[rustc_safe_intrinsic]
     #[rustc_nounwind]
     pub fn forget<T: ?Sized>(_: T);
@@ -2541,7 +2541,7 @@ extern "rust-intrinsic" {
     /// This intrinsic can *only* be called where the pointer is a local without
     /// projections (`write_via_move(ptr, x)`, not `write_via_move(*ptr, x)`) so
     /// that it trivially obeys runtime-MIR rules about derefs in operands.
-    #[rustc_const_stable(feature = "const_ptr_write", since = "CURRENT_RUSTC_VERSION")]
+    #[rustc_const_stable(feature = "const_ptr_write", since = "1.83.0")]
     #[rustc_nounwind]
     pub fn write_via_move<T>(ptr: *mut T, value: T);
 
@@ -3070,7 +3070,7 @@ pub const fn type_id<T: ?Sized + 'static>() -> u128 {
 /// change the possible layouts of pointers.
 #[rustc_nounwind]
 #[unstable(feature = "core_intrinsics", issue = "none")]
-#[rustc_const_stable(feature = "ptr_metadata_const", since = "CURRENT_RUSTC_VERSION")]
+#[rustc_const_stable(feature = "ptr_metadata_const", since = "1.83.0")]
 #[rustc_intrinsic]
 #[rustc_intrinsic_must_be_overridden]
 pub const fn aggregate_raw_ptr<P: AggregateRawPtr<D, Metadata = M>, D, M>(_data: D, _meta: M) -> P {
@@ -3095,7 +3095,7 @@ impl<P: ?Sized, T: ptr::Thin> AggregateRawPtr<*mut T> for *mut P {
 /// This is used to implement functions like `ptr::metadata`.
 #[rustc_nounwind]
 #[unstable(feature = "core_intrinsics", issue = "none")]
-#[rustc_const_stable(feature = "ptr_metadata_const", since = "CURRENT_RUSTC_VERSION")]
+#[rustc_const_stable(feature = "ptr_metadata_const", since = "1.83.0")]
 #[rustc_intrinsic]
 #[rustc_intrinsic_must_be_overridden]
 pub const fn ptr_metadata<P: ptr::Pointee<Metadata = M> + ?Sized, M>(_ptr: *const P) -> M {
@@ -3196,13 +3196,13 @@ pub const fn ptr_metadata<P: ptr::Pointee<Metadata = M> + ?Sized, M>(_ptr: *cons
 #[doc(alias = "memcpy")]
 #[stable(feature = "rust1", since = "1.0.0")]
 #[rustc_allowed_through_unstable_modules]
-#[rustc_const_stable(feature = "const_intrinsic_copy", since = "CURRENT_RUSTC_VERSION")]
+#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.83.0")]
 #[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 = "CURRENT_RUSTC_VERSION")]
+        #[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.83.0")]
         #[rustc_nounwind]
         pub fn copy_nonoverlapping<T>(src: *const T, dst: *mut T, count: usize);
     }
@@ -3300,13 +3300,13 @@ 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_allowed_through_unstable_modules]
-#[rustc_const_stable(feature = "const_intrinsic_copy", since = "CURRENT_RUSTC_VERSION")]
+#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.83.0")]
 #[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 = "CURRENT_RUSTC_VERSION")]
+        #[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.83.0")]
         #[rustc_nounwind]
         fn copy<T>(src: *const T, dst: *mut T, count: usize);
     }
@@ -3381,13 +3381,13 @@ pub const unsafe fn copy<T>(src: *const T, dst: *mut T, count: usize) {
 #[doc(alias = "memset")]
 #[stable(feature = "rust1", since = "1.0.0")]
 #[rustc_allowed_through_unstable_modules]
-#[rustc_const_stable(feature = "const_ptr_write", since = "CURRENT_RUSTC_VERSION")]
+#[rustc_const_stable(feature = "const_ptr_write", since = "1.83.0")]
 #[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_stable(feature = "const_ptr_write", since = "CURRENT_RUSTC_VERSION")]
+        #[rustc_const_stable(feature = "const_ptr_write", since = "1.83.0")]
         #[rustc_nounwind]
         fn write_bytes<T>(dst: *mut T, val: u8, count: usize);
     }

library/core/src/mem/maybe_uninit.rs

@@ -569,10 +569,7 @@ impl<T> MaybeUninit<T> {
     /// (Notice that the rules around references to uninitialized data are not finalized yet, but
     /// until they are, it is advisable to avoid them.)
     #[stable(feature = "maybe_uninit", since = "1.36.0")]
-    #[rustc_const_stable(
-        feature = "const_maybe_uninit_as_mut_ptr",
-        since = "CURRENT_RUSTC_VERSION"
-    )]
+    #[rustc_const_stable(feature = "const_maybe_uninit_as_mut_ptr", since = "1.83.0")]
     #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
     #[inline(always)]
     pub const fn as_mut_ptr(&mut self) -> *mut T {

library/core/src/mem/mod.rs

@@ -858,7 +858,7 @@ pub fn take<T: Default>(dest: &mut T) -> T {
 #[stable(feature = "rust1", since = "1.0.0")]
 #[must_use = "if you don't need the old value, you can just assign the new value directly"]
 #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
-#[rustc_const_stable(feature = "const_replace", since = "CURRENT_RUSTC_VERSION")]
+#[rustc_const_stable(feature = "const_replace", since = "1.83.0")]
 #[cfg_attr(not(test), rustc_diagnostic_item = "mem_replace")]
 pub const fn replace<T>(dest: &mut T, src: T) -> T {
     // It may be tempting to use `swap` to avoid `unsafe` here. Don't!