Auto merge of rust-lang#139279 - BoxyUwU:bump-boostrap, r=jieyouxu

Bump boostrap compiler to new beta

try-job: `*msvc*`

Author: bors

compiler/rustc_data_structures/src/obligation_forest/mod.rs

@@ -315,7 +315,7 @@ mod helper {
     use super::*;
     pub(super) type ObligationTreeIdGenerator = impl Iterator<Item = ObligationTreeId>;
     impl<O: ForestObligation> ObligationForest<O> {
-        #[cfg_attr(not(bootstrap), define_opaque(ObligationTreeIdGenerator))]
+        #[define_opaque(ObligationTreeIdGenerator)]
         pub fn new() -> ObligationForest<O> {
             ObligationForest {
                 nodes: vec![],

compiler/rustc_error_messages/src/lib.rs

@@ -208,7 +208,7 @@ pub type LazyFallbackBundle = Arc<LazyLock<FluentBundle, impl FnOnce() -> Fluent
 
 /// Return the default `FluentBundle` with standard "en-US" diagnostic messages.
 #[instrument(level = "trace", skip(resources))]
-#[cfg_attr(not(bootstrap), define_opaque(LazyFallbackBundle))]
+#[define_opaque(LazyFallbackBundle)]
 pub fn fallback_fluent_bundle(
     resources: Vec<&'static str>,
     with_directionality_markers: bool,

compiler/rustc_feature/src/accepted.rs

@@ -63,7 +63,7 @@ declare_features! (
     /// Allows using `const` operands in inline assembly.
     (accepted, asm_const, "1.82.0", Some(93332)),
     /// Allows using `label` operands in inline assembly.
-    (accepted, asm_goto, "CURRENT_RUSTC_VERSION", Some(119364)),
+    (accepted, asm_goto, "1.87.0", Some(119364)),
     /// Allows using `sym` operands in inline assembly.
     (accepted, asm_sym, "1.66.0", Some(93333)),
     /// Allows the definition of associated constants in `trait` or `impl` blocks.
@@ -332,7 +332,7 @@ declare_features! (
     /// Allows `use<'a, 'b, A, B>` in `impl Trait + use<...>` for precise capture of generic args.
     (accepted, precise_capturing, "1.82.0", Some(123432)),
     /// Allows `use<..>` precise capturign on impl Trait in traits.
-    (accepted, precise_capturing_in_traits, "CURRENT_RUSTC_VERSION", Some(130044)),
+    (accepted, precise_capturing_in_traits, "1.87.0", Some(130044)),
     /// Allows procedural macros in `proc-macro` crates.
     (accepted, proc_macro, "1.29.0", Some(38356)),
     /// Allows multi-segment paths in attributes and derives.

compiler/rustc_feature/src/removed.rs

@@ -247,7 +247,7 @@ declare_features! (
     /// Allows unnamed fields of struct and union type
     (removed, unnamed_fields, "1.83.0", Some(49804), Some("feature needs redesign")),
     (removed, unsafe_no_drop_flag, "1.0.0", None, None),
-    (removed, unsized_tuple_coercion, "CURRENT_RUSTC_VERSION", Some(42877),
+    (removed, unsized_tuple_coercion, "1.87.0", Some(42877),
      Some("The feature restricts possible layouts for tuples, and this restriction is not worth it.")),
     /// 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

@@ -474,7 +474,7 @@ declare_features! (
     /// Allows `dyn* Trait` objects.
     (incomplete, dyn_star, "1.65.0", Some(102425)),
     /// Allows the .use postfix syntax `x.use` and use closures `use |x| { ... }`
-    (incomplete, ergonomic_clones, "CURRENT_RUSTC_VERSION", Some(132290)),
+    (incomplete, ergonomic_clones, "1.87.0", Some(132290)),
     /// Allows exhaustive pattern matching on types that contain uninhabited types.
     (unstable, exhaustive_patterns, "1.13.0", Some(51085)),
     /// Allows explicit tail calls via `become` expression.
@@ -511,7 +511,7 @@ declare_features! (
     /// Allows generic parameters and where-clauses on free & associated const items.
     (incomplete, generic_const_items, "1.73.0", Some(113521)),
     /// Allows the type of const generics to depend on generic parameters
-    (incomplete, generic_const_parameter_types, "CURRENT_RUSTC_VERSION", Some(137626)),
+    (incomplete, generic_const_parameter_types, "1.87.0", Some(137626)),
     /// Allows any generic constants being used as pattern type range ends
     (incomplete, generic_pattern_types, "1.86.0", Some(136574)),
     /// Allows registering static items globally, possibly across crates, to iterate over at runtime.
@@ -602,7 +602,7 @@ declare_features! (
     /// Allows macro attributes on expressions, statements and non-inline modules.
     (unstable, proc_macro_hygiene, "1.30.0", Some(54727)),
     /// Allows the use of raw-dylibs on ELF platforms
-    (incomplete, raw_dylib_elf, "CURRENT_RUSTC_VERSION", Some(135694)),
+    (incomplete, raw_dylib_elf, "1.87.0", Some(135694)),
     /// Makes `&` and `&mut` patterns eat only one layer of references in Rust 2024.
     (incomplete, ref_pat_eat_one_layer_2024, "1.79.0", Some(123076)),
     /// Makes `&` and `&mut` patterns eat only one layer of references in Rust 2024—structural variant
@@ -664,14 +664,14 @@ declare_features! (
     /// Allows using the `#[used(linker)]` (or `#[used(compiler)]`) attribute.
     (unstable, used_with_arg, "1.60.0", Some(93798)),
     /// Allows use of attributes in `where` clauses.
-    (unstable, where_clause_attrs, "CURRENT_RUSTC_VERSION", Some(115590)),
+    (unstable, where_clause_attrs, "1.87.0", Some(115590)),
     /// Allows use of x86 `AMX` target-feature attributes and intrinsics
     (unstable, x86_amx_intrinsics, "1.81.0", Some(126622)),
     /// Allows use of the `xop` target-feature
     (unstable, xop_target_feature, "1.81.0", Some(127208)),
     /// Allows `do yeet` expressions
     (unstable, yeet_expr, "1.62.0", Some(96373)),
-    (unstable, yield_expr, "CURRENT_RUSTC_VERSION", Some(43122)),
+    (unstable, yield_expr, "1.87.0", Some(43122)),
     // !!!!    !!!!    !!!!    !!!!   !!!!    !!!!    !!!!    !!!!    !!!!    !!!!    !!!!
     // Features are listed in alphabetical order. Tidy will fail if you don't keep it this way.
     // !!!!    !!!!    !!!!    !!!!   !!!!    !!!!    !!!!    !!!!    !!!!    !!!!    !!!!

compiler/rustc_middle/src/mir/terminator.rs

@@ -454,7 +454,7 @@ mod helper {
         /// Like [`SwitchTargets::target_for_value`], but returning the same type as
         /// [`Terminator::successors`].
         #[inline]
-        #[cfg_attr(not(bootstrap), define_opaque(Successors))]
+        #[define_opaque(Successors)]
         pub fn successors_for_value(&self, value: u128) -> Successors<'_> {
             let target = self.target_for_value(value);
             (&[]).into_iter().copied().chain(Some(target))
@@ -463,7 +463,7 @@ mod helper {
 
     impl<'tcx> TerminatorKind<'tcx> {
         #[inline]
-        #[cfg_attr(not(bootstrap), define_opaque(Successors))]
+        #[define_opaque(Successors)]
         pub fn successors(&self) -> Successors<'_> {
             use self::TerminatorKind::*;
             match *self {
@@ -502,7 +502,7 @@ mod helper {
         }
 
         #[inline]
-        #[cfg_attr(not(bootstrap), define_opaque(SuccessorsMut))]
+        #[define_opaque(SuccessorsMut)]
         pub fn successors_mut(&mut self) -> SuccessorsMut<'_> {
             use self::TerminatorKind::*;
             match *self {

compiler/rustc_middle/src/query/erase.rs

@@ -25,7 +25,7 @@ pub trait EraseType: Copy {
 pub type Erase<T: EraseType> = Erased<impl Copy>;
 
 #[inline(always)]
-#[cfg_attr(not(bootstrap), define_opaque(Erase))]
+#[define_opaque(Erase)]
 pub fn erase<T: EraseType>(src: T) -> Erase<T> {
     // Ensure the sizes match
     const {
@@ -49,7 +49,7 @@ pub fn erase<T: EraseType>(src: T) -> Erase<T> {
 
 /// Restores an erased value.
 #[inline(always)]
-#[cfg_attr(not(bootstrap), define_opaque(Erase))]
+#[define_opaque(Erase)]
 pub fn restore<T: EraseType>(value: Erase<T>) -> T {
     let value: Erased<<T as EraseType>::Result> = value;
     // See comment in `erase` for why we use `transmute_unchecked`.

compiler/rustc_next_trait_solver/src/lib.rs

@@ -6,7 +6,7 @@
 
 // tidy-alphabetical-start
 #![allow(rustc::usage_of_type_ir_inherent)]
-#![cfg_attr(not(bootstrap), allow(rustc::usage_of_type_ir_traits))]
+#![allow(rustc::usage_of_type_ir_traits)]
 // tidy-alphabetical-end
 
 pub mod canonicalizer;

compiler/rustc_type_ir/src/lib.rs

@@ -1,12 +1,12 @@
 // tidy-alphabetical-start
 #![allow(rustc::usage_of_ty_tykind)]
 #![allow(rustc::usage_of_type_ir_inherent)]
+#![allow(rustc::usage_of_type_ir_traits)]
 #![cfg_attr(
     feature = "nightly",
     feature(associated_type_defaults, never_type, rustc_attrs, negative_impls)
 )]
 #![cfg_attr(feature = "nightly", allow(internal_features))]
-#![cfg_attr(not(bootstrap), allow(rustc::usage_of_type_ir_traits))]
 // tidy-alphabetical-end
 
 extern crate self as rustc_type_ir;

library/alloc/src/alloc.rs

@@ -16,22 +16,22 @@ unsafe extern "Rust" {
     // otherwise.
     #[rustc_allocator]
     #[rustc_nounwind]
-    #[cfg_attr(not(bootstrap), rustc_std_internal_symbol)]
+    #[rustc_std_internal_symbol]
     fn __rust_alloc(size: usize, align: usize) -> *mut u8;
     #[rustc_deallocator]
     #[rustc_nounwind]
-    #[cfg_attr(not(bootstrap), rustc_std_internal_symbol)]
+    #[rustc_std_internal_symbol]
     fn __rust_dealloc(ptr: *mut u8, size: usize, align: usize);
     #[rustc_reallocator]
     #[rustc_nounwind]
-    #[cfg_attr(not(bootstrap), rustc_std_internal_symbol)]
+    #[rustc_std_internal_symbol]
     fn __rust_realloc(ptr: *mut u8, old_size: usize, align: usize, new_size: usize) -> *mut u8;
     #[rustc_allocator_zeroed]
     #[rustc_nounwind]
-    #[cfg_attr(not(bootstrap), rustc_std_internal_symbol)]
+    #[rustc_std_internal_symbol]
     fn __rust_alloc_zeroed(size: usize, align: usize) -> *mut u8;
 
-    #[cfg_attr(not(bootstrap), rustc_std_internal_symbol)]
+    #[rustc_std_internal_symbol]
     static __rust_no_alloc_shim_is_unstable: u8;
 }
 
@@ -360,7 +360,7 @@ unsafe extern "Rust" {
     // This is the magic symbol to call the global alloc error handler. rustc generates
     // it to call `__rg_oom` if there is a `#[alloc_error_handler]`, or to call the
     // default implementations below (`__rdl_oom`) otherwise.
-    #[cfg_attr(not(bootstrap), rustc_std_internal_symbol)]
+    #[rustc_std_internal_symbol]
     fn __rust_alloc_error_handler(size: usize, align: usize) -> !;
 }
 
@@ -427,7 +427,7 @@ pub mod __alloc_error_handler {
         unsafe extern "Rust" {
             // This symbol is emitted by rustc next to __rust_alloc_error_handler.
             // Its value depends on the -Zoom={panic,abort} compiler option.
-            #[cfg_attr(not(bootstrap), rustc_std_internal_symbol)]
+            #[rustc_std_internal_symbol]
             static __rust_alloc_error_handler_should_panic: u8;
         }