Auto merge of #135163 - pietroalbini:pa-beta, r=pietroalbini

Prepare 1.85 beta release

r? `@ghost`

compiler/rustc_codegen_ssa/src/back/link.rs

@@ -1104,14 +1104,14 @@ fn link_natively(
         let stripcmd = "rust-objcopy";
         match (strip, crate_type) {
             (Strip::Debuginfo, _) => {
-                strip_symbols_with_external_utility(sess, stripcmd, out_filename, &["-S"])
+                strip_with_external_utility(sess, stripcmd, out_filename, &["--strip-debug"])
             }
             // Per the manpage, `-x` is the maximum safe strip level for dynamic libraries. (#93988)
             (Strip::Symbols, CrateType::Dylib | CrateType::Cdylib | CrateType::ProcMacro) => {
-                strip_symbols_with_external_utility(sess, stripcmd, out_filename, &["-x"])
+                strip_with_external_utility(sess, stripcmd, out_filename, &["-x"])
             }
             (Strip::Symbols, _) => {
-                strip_symbols_with_external_utility(sess, stripcmd, out_filename, &[])
+                strip_with_external_utility(sess, stripcmd, out_filename, &["--strip-all"])
             }
             (Strip::None, _) => {}
         }
@@ -1127,9 +1127,7 @@ fn link_natively(
         let stripcmd = if !sess.host.is_like_solaris { "rust-objcopy" } else { "/usr/bin/strip" };
         match strip {
             // Always preserve the symbol table (-x).
-            Strip::Debuginfo => {
-                strip_symbols_with_external_utility(sess, stripcmd, out_filename, &["-x"])
-            }
+            Strip::Debuginfo => strip_with_external_utility(sess, stripcmd, out_filename, &["-x"]),
             // Strip::Symbols is handled via the --strip-all linker option.
             Strip::Symbols => {}
             Strip::None => {}
@@ -1145,15 +1143,11 @@ fn link_natively(
         match strip {
             Strip::Debuginfo => {
                 // FIXME: AIX's strip utility only offers option to strip line number information.
-                strip_symbols_with_external_utility(sess, stripcmd, out_filename, &[
-                    "-X32_64", "-l",
-                ])
+                strip_with_external_utility(sess, stripcmd, out_filename, &["-X32_64", "-l"])
             }
             Strip::Symbols => {
                 // Must be noted this option might remove symbol __aix_rust_metadata and thus removes .info section which contains metadata.
-                strip_symbols_with_external_utility(sess, stripcmd, out_filename, &[
-                    "-X32_64", "-r",
-                ])
+                strip_with_external_utility(sess, stripcmd, out_filename, &["-X32_64", "-r"])
             }
             Strip::None => {}
         }
@@ -1166,12 +1160,7 @@ fn link_natively(
     }
 }
 
-fn strip_symbols_with_external_utility(
-    sess: &Session,
-    util: &str,
-    out_filename: &Path,
-    options: &[&str],
-) {
+fn strip_with_external_utility(sess: &Session, util: &str, out_filename: &Path, options: &[&str]) {
     let mut cmd = Command::new(util);
     cmd.args(options);
 

compiler/rustc_feature/src/accepted.rs

@@ -73,7 +73,7 @@ declare_features! (
     /// Allows free and inherent `async fn`s, `async` blocks, and `<expr>.await` expressions.
     (accepted, async_await, "1.39.0", Some(50547)),
     /// Allows `async || body` closures.
-    (accepted, async_closure, "CURRENT_RUSTC_VERSION", Some(62290)),
+    (accepted, async_closure, "1.85.0", Some(62290)),
     /// Allows async functions to be declared, implemented, and used in traits.
     (accepted, async_fn_in_trait, "1.75.0", Some(91611)),
     /// Allows all literals in attribute lists and values of key-value pairs.
@@ -176,7 +176,7 @@ declare_features! (
     /// Allows using the `#[diagnostic]` attribute tool namespace
     (accepted, diagnostic_namespace, "1.78.0", Some(111996)),
     /// Controls errors in trait implementations.
-    (accepted, do_not_recommend, "CURRENT_RUSTC_VERSION", Some(51992)),
+    (accepted, do_not_recommend, "1.85.0", Some(51992)),
     /// Allows `#[doc(alias = "...")]`.
     (accepted, doc_alias, "1.48.0", Some(50146)),
     /// Allows `..` in tuple (struct) patterns.
@@ -199,7 +199,7 @@ declare_features! (
     (accepted, extended_key_value_attributes, "1.54.0", Some(78835)),
     /// Allows using `efiapi`, `aapcs`, `sysv64` and `win64` as calling
     /// convention for functions with varargs.
-    (accepted, extended_varargs_abi_support, "CURRENT_RUSTC_VERSION", Some(100189)),
+    (accepted, extended_varargs_abi_support, "1.85.0", Some(100189)),
     /// Allows resolving absolute paths as paths from other crates.
     (accepted, extern_absolute_paths, "1.30.0", Some(44660)),
     /// Allows `extern crate foo as bar;`. This puts `bar` into extern prelude.

compiler/rustc_feature/src/removed.rs

@@ -120,7 +120,7 @@ declare_features! (
     /// Allows defining generators.
     (removed, generators, "1.21.0", Some(43122), Some("renamed to `coroutines`")),
     /// An extension to the `generic_associated_types` feature, allowing incomplete features.
-    (removed, generic_associated_types_extended, "CURRENT_RUSTC_VERSION", Some(95451),
+    (removed, generic_associated_types_extended, "1.85.0", Some(95451),
         Some(
             "feature needs overhaul and reimplementation pending \
             better implied higher-ranked implied bounds support"

compiler/rustc_feature/src/unstable.rs

@@ -331,7 +331,7 @@ declare_features! (
     (unstable, hexagon_target_feature, "1.27.0", Some(44839)),
     (unstable, lahfsahf_target_feature, "1.78.0", Some(44839)),
     (unstable, loongarch_target_feature, "1.73.0", Some(44839)),
-    (unstable, m68k_target_feature, "CURRENT_RUSTC_VERSION", Some(134328)),
+    (unstable, m68k_target_feature, "1.85.0", Some(134328)),
     (unstable, mips_target_feature, "1.27.0", Some(44839)),
     (unstable, powerpc_target_feature, "1.27.0", Some(44839)),
     (unstable, prfchw_target_feature, "1.78.0", Some(44839)),
@@ -342,7 +342,7 @@ declare_features! (
     (unstable, sse4a_target_feature, "1.27.0", Some(44839)),
     (unstable, tbm_target_feature, "1.27.0", Some(44839)),
     (unstable, wasm_target_feature, "1.30.0", Some(44839)),
-    (unstable, x87_target_feature, "CURRENT_RUSTC_VERSION", Some(44839)),
+    (unstable, x87_target_feature, "1.85.0", Some(44839)),
     // !!!!    !!!!    !!!!    !!!!   !!!!    !!!!    !!!!    !!!!    !!!!    !!!!    !!!!
     // Features are listed in alphabetical order. Tidy will fail if you don't keep it this way.
     // !!!!    !!!!    !!!!    !!!!   !!!!    !!!!    !!!!    !!!!    !!!!    !!!!    !!!!
@@ -378,25 +378,25 @@ declare_features! (
     /// Enables experimental inline assembly support for additional architectures.
     (unstable, asm_experimental_arch, "1.58.0", Some(93335)),
     /// Enables experimental register support in inline assembly.
-    (unstable, asm_experimental_reg, "CURRENT_RUSTC_VERSION", Some(133416)),
+    (unstable, asm_experimental_reg, "1.85.0", Some(133416)),
     /// Allows using `label` operands in inline assembly.
     (unstable, asm_goto, "1.78.0", Some(119364)),
     /// Allows using `label` operands in inline assembly together with output operands.
-    (unstable, asm_goto_with_outputs, "CURRENT_RUSTC_VERSION", Some(119364)),
+    (unstable, asm_goto_with_outputs, "1.85.0", Some(119364)),
     /// Allows the `may_unwind` option in inline assembly.
     (unstable, asm_unwind, "1.58.0", Some(93334)),
     /// Allows users to enforce equality of associated constants `TraitImpl<AssocConst=3>`.
     (unstable, associated_const_equality, "1.58.0", Some(92827)),
     /// Allows associated type defaults.
     (unstable, associated_type_defaults, "1.2.0", Some(29661)),
     /// Allows async functions to be called from `dyn Trait`.
-    (incomplete, async_fn_in_dyn_trait, "CURRENT_RUSTC_VERSION", Some(133119)),
+    (incomplete, async_fn_in_dyn_trait, "1.85.0", Some(133119)),
     /// Allows `#[track_caller]` on async functions.
     (unstable, async_fn_track_caller, "1.73.0", Some(110011)),
     /// Allows `for await` loops.
     (unstable, async_for_loop, "1.77.0", Some(118898)),
     /// Allows `async` trait bound modifier.
-    (unstable, async_trait_bounds, "CURRENT_RUSTC_VERSION", Some(62290)),
+    (unstable, async_trait_bounds, "1.85.0", Some(62290)),
     /// Allows using C-variadics.
     (unstable, c_variadic, "1.34.0", Some(44930)),
     /// Allows the use of `#[cfg(<true/false>)]`.
@@ -434,7 +434,7 @@ declare_features! (
     /// Allows `const || {}` closures in const contexts.
     (incomplete, const_closures, "1.68.0", Some(106003)),
     /// Allows using `~const Destruct` bounds and calling drop impls in const contexts.
-    (unstable, const_destruct, "CURRENT_RUSTC_VERSION", Some(133214)),
+    (unstable, const_destruct, "1.85.0", Some(133214)),
     /// Allows `for _ in _` loops in const contexts.
     (unstable, const_for, "1.56.0", Some(87575)),
     /// Be more precise when looking for live drops in a const context.
@@ -458,7 +458,7 @@ declare_features! (
     (unstable, decl_macro, "1.17.0", Some(39412)),
     /// Allows the use of default values on struct definitions and the construction of struct
     /// literals with the functional update syntax without a base.
-    (unstable, default_field_values, "CURRENT_RUSTC_VERSION", Some(132162)),
+    (unstable, default_field_values, "1.85.0", Some(132162)),
     /// Allows using `#[deprecated_safe]` to deprecate the safeness of a function or trait
     (unstable, deprecated_safe, "1.61.0", Some(94978)),
     /// Allows having using `suggestion` in the `#[deprecated]` attribute.
@@ -508,7 +508,7 @@ declare_features! (
     /// Allows registering static items globally, possibly across crates, to iterate over at runtime.
     (unstable, global_registration, "1.80.0", Some(125119)),
     /// Allows using guards in patterns.
-    (incomplete, guard_patterns, "CURRENT_RUSTC_VERSION", Some(129967)),
+    (incomplete, guard_patterns, "1.85.0", Some(129967)),
     /// Allows using `..=X` as a patterns in slices.
     (unstable, half_open_range_patterns_in_slices, "1.66.0", Some(67264)),
     /// Allows `if let` guard in match arms.
@@ -637,9 +637,9 @@ declare_features! (
     /// not changed from prior instances of the same struct (RFC #2528)
     (unstable, type_changing_struct_update, "1.58.0", Some(86555)),
     /// Allows using `unsafe<'a> &'a T` unsafe binder types.
-    (incomplete, unsafe_binders, "CURRENT_RUSTC_VERSION", Some(130516)),
+    (incomplete, unsafe_binders, "1.85.0", Some(130516)),
     /// Allows declaring fields `unsafe`.
-    (incomplete, unsafe_fields, "CURRENT_RUSTC_VERSION", Some(132922)),
+    (incomplete, unsafe_fields, "1.85.0", Some(132922)),
     /// Allows const generic parameters to be defined with types that
     /// are not `Sized`, e.g. `fn foo<const N: [u8]>() {`.
     (incomplete, unsized_const_params, "1.82.0", Some(95174)),

library/alloc/src/boxed.rs

@@ -2009,7 +2009,7 @@ impl<Args: Tuple, F: Fn<Args> + ?Sized, A: Allocator> Fn<Args> for Box<F, A> {
 }
 
 #[cfg_attr(bootstrap, unstable(feature = "async_closure", issue = "62290"))]
-#[cfg_attr(not(bootstrap), stable(feature = "async_closure", since = "CURRENT_RUSTC_VERSION"))]
+#[cfg_attr(not(bootstrap), stable(feature = "async_closure", since = "1.85.0"))]
 impl<Args: Tuple, F: AsyncFnOnce<Args> + ?Sized, A: Allocator> AsyncFnOnce<Args> for Box<F, A> {
     type Output = F::Output;
     type CallOnceFuture = F::CallOnceFuture;
@@ -2020,7 +2020,7 @@ impl<Args: Tuple, F: AsyncFnOnce<Args> + ?Sized, A: Allocator> AsyncFnOnce<Args>
 }
 
 #[cfg_attr(bootstrap, unstable(feature = "async_closure", issue = "62290"))]
-#[cfg_attr(not(bootstrap), stable(feature = "async_closure", since = "CURRENT_RUSTC_VERSION"))]
+#[cfg_attr(not(bootstrap), stable(feature = "async_closure", since = "1.85.0"))]
 impl<Args: Tuple, F: AsyncFnMut<Args> + ?Sized, A: Allocator> AsyncFnMut<Args> for Box<F, A> {
     type CallRefFuture<'a>
         = F::CallRefFuture<'a>
@@ -2033,7 +2033,7 @@ impl<Args: Tuple, F: AsyncFnMut<Args> + ?Sized, A: Allocator> AsyncFnMut<Args> f
 }
 
 #[cfg_attr(bootstrap, unstable(feature = "async_closure", issue = "62290"))]
-#[cfg_attr(not(bootstrap), stable(feature = "async_closure", since = "CURRENT_RUSTC_VERSION"))]
+#[cfg_attr(not(bootstrap), stable(feature = "async_closure", since = "1.85.0"))]
 impl<Args: Tuple, F: AsyncFn<Args> + ?Sized, A: Allocator> AsyncFn<Args> for Box<F, A> {
     extern "rust-call" fn async_call(&self, args: Args) -> Self::CallRefFuture<'_> {
         F::async_call(self, args)

library/core/src/alloc/layout.rs

@@ -178,7 +178,7 @@ impl Layout {
     /// allocate backing structure for `T` (which could be a trait
     /// or other unsized type like a slice).
     #[stable(feature = "alloc_layout", since = "1.28.0")]
-    #[rustc_const_stable(feature = "const_alloc_layout", since = "CURRENT_RUSTC_VERSION")]
+    #[rustc_const_stable(feature = "const_alloc_layout", since = "1.85.0")]
     #[must_use]
     #[inline]
     pub const fn for_value<T: ?Sized>(t: &T) -> Self {
@@ -252,7 +252,7 @@ impl Layout {
     /// Returns an error if the combination of `self.size()` and the given
     /// `align` violates the conditions listed in [`Layout::from_size_align`].
     #[stable(feature = "alloc_layout_manipulation", since = "1.44.0")]
-    #[rustc_const_stable(feature = "const_alloc_layout", since = "CURRENT_RUSTC_VERSION")]
+    #[rustc_const_stable(feature = "const_alloc_layout", since = "1.85.0")]
     #[inline]
     pub const fn align_to(&self, align: usize) -> Result<Self, LayoutError> {
         if let Some(align) = Alignment::new(align) {
@@ -327,7 +327,7 @@ impl Layout {
     /// This is equivalent to adding the result of `padding_needed_for`
     /// to the layout's current size.
     #[stable(feature = "alloc_layout_manipulation", since = "1.44.0")]
-    #[rustc_const_stable(feature = "const_alloc_layout", since = "CURRENT_RUSTC_VERSION")]
+    #[rustc_const_stable(feature = "const_alloc_layout", since = "1.85.0")]
     #[must_use = "this returns a new `Layout`, \
                   without modifying the original"]
     #[inline]
@@ -426,7 +426,7 @@ impl Layout {
     /// # assert_eq!(repr_c(&[u64, u32, u16, u32]), Ok((s, vec![0, 8, 12, 16])));
     /// ```
     #[stable(feature = "alloc_layout_manipulation", since = "1.44.0")]
-    #[rustc_const_stable(feature = "const_alloc_layout", since = "CURRENT_RUSTC_VERSION")]
+    #[rustc_const_stable(feature = "const_alloc_layout", since = "1.85.0")]
     #[inline]
     pub const fn extend(&self, next: Self) -> Result<(Self, usize), LayoutError> {
         let new_align = Alignment::max(self.align, next.align);
@@ -489,7 +489,7 @@ impl Layout {
     /// On arithmetic overflow or when the total size would exceed
     /// `isize::MAX`, returns `LayoutError`.
     #[stable(feature = "alloc_layout_manipulation", since = "1.44.0")]
-    #[rustc_const_stable(feature = "const_alloc_layout", since = "CURRENT_RUSTC_VERSION")]
+    #[rustc_const_stable(feature = "const_alloc_layout", since = "1.85.0")]
     #[inline]
     pub const fn array<T>(n: usize) -> Result<Self, LayoutError> {
         // Reduce the amount of code we need to monomorphize per `T`.

library/core/src/hash/mod.rs

@@ -752,10 +752,10 @@ pub struct BuildHasherDefault<H>(marker::PhantomData<fn() -> H>);
 
 impl<H> BuildHasherDefault<H> {
     /// Creates a new BuildHasherDefault for Hasher `H`.
-    #[stable(feature = "build_hasher_default_const_new", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "build_hasher_default_const_new", since = "1.85.0")]
     #[rustc_const_stable(
         feature = "build_hasher_default_const_new",
-        since = "CURRENT_RUSTC_VERSION"
+        since = "1.85.0"
     )]
     pub const fn new() -> Self {
         BuildHasherDefault(marker::PhantomData)

library/core/src/iter/traits/collect.rs

@@ -472,7 +472,7 @@ macro_rules! spec_tuple_impl {
             #[doc(fake_variadic)]
             #[doc = "This trait is implemented for tuples up to twelve items long. The `impl`s for \
                      1- and 3- through 12-ary tuples were stabilized after 2-tuples, in \
-                     CURRENT_RUSTC_VERSION."]
+                     1.85.0."]
             => ($ty_name, $var_name, $extend_ty_name, $cnt),
         );
     };

library/core/src/mem/maybe_uninit.rs

@@ -507,7 +507,7 @@ impl<T> MaybeUninit<T> {
     /// ```
     #[inline(always)]
     #[stable(feature = "maybe_uninit_write", since = "1.55.0")]
-    #[rustc_const_stable(feature = "const_maybe_uninit_write", since = "CURRENT_RUSTC_VERSION")]
+    #[rustc_const_stable(feature = "const_maybe_uninit_write", since = "1.85.0")]
     pub const fn write(&mut self, val: T) -> &mut T {
         *self = MaybeUninit::new(val);
         // SAFETY: We just initialized this value.

library/core/src/mem/mod.rs

@@ -333,7 +333,7 @@ pub const fn size_of<T>() -> usize {
 #[inline]
 #[must_use]
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_const_stable(feature = "const_size_of_val", since = "CURRENT_RUSTC_VERSION")]
+#[rustc_const_stable(feature = "const_size_of_val", since = "1.85.0")]
 #[cfg_attr(not(test), rustc_diagnostic_item = "mem_size_of_val")]
 pub const fn size_of_val<T: ?Sized>(val: &T) -> usize {
     // SAFETY: `val` is a reference, so it's a valid raw pointer
@@ -484,7 +484,7 @@ pub const fn align_of<T>() -> usize {
 #[inline]
 #[must_use]
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_const_stable(feature = "const_align_of_val", since = "CURRENT_RUSTC_VERSION")]
+#[rustc_const_stable(feature = "const_align_of_val", since = "1.85.0")]
 #[allow(deprecated)]
 pub const fn align_of_val<T: ?Sized>(val: &T) -> usize {
     // SAFETY: val is a reference, so it's a valid raw pointer
@@ -725,7 +725,7 @@ pub unsafe fn uninitialized<T>() -> T {
 /// ```
 #[inline]
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_const_stable(feature = "const_swap", since = "CURRENT_RUSTC_VERSION")]
+#[rustc_const_stable(feature = "const_swap", since = "1.85.0")]
 #[rustc_diagnostic_item = "mem_swap"]
 pub const fn swap<T>(x: &mut T, y: &mut T) {
     // SAFETY: `&mut` guarantees these are typed readable and writable