Rollup merge of rust-lang#153462 - cuviper:bootstrap-update, r=Mark-Simulacrum

Bootstrap update

- Replace version placeholders with 1.95.0
- Bump stage0 to 1.95.0-beta.1
- Clear `STAGE0_MISSING_TARGETS`
- Update `cfg(bootstrap)`
- Reformat with the new stage0

Author: JonathanBrouwer

compiler/rustc_ast/src/lib.rs

@@ -5,7 +5,6 @@
 //! This API is completely unstable and subject to change.
 
 // tidy-alphabetical-start
-#![cfg_attr(bootstrap, feature(if_let_guard))]
 #![doc(test(attr(deny(warnings), allow(internal_features))))]
 #![feature(associated_type_defaults)]
 #![feature(box_patterns)]

compiler/rustc_ast/src/visit.rs

@@ -762,8 +762,7 @@ macro_rules! common_visitor_and_walkers {
         // This is only used by the MutVisitor. We include this symmetry here to make writing other
         // functions easier.
         $(${ignore($lt)}
-            #[cfg_attr(not(bootstrap), expect(unused, rustc::disallowed_pass_by_ref))]
-            #[cfg_attr(bootstrap, expect(unused, rustc::pass_by_value))]
+            #[expect(unused, rustc::disallowed_pass_by_ref)]
             #[inline]
         )?
         fn visit_span<$($lt,)? V: $Visitor$(<$lt>)?>(vis: &mut V, span: &$($lt)? $($mut)? Span) -> V::Result {

compiler/rustc_ast_lowering/src/delegation.rs

@@ -42,18 +42,19 @@ use ast::visit::Visitor;
 use hir::def::{DefKind, PartialRes, Res};
 use hir::{BodyId, HirId};
 use rustc_abi::ExternAbi;
+use rustc_ast as ast;
 use rustc_ast::*;
 use rustc_attr_parsing::{AttributeParser, ShouldEmit};
 use rustc_data_structures::fx::FxHashSet;
 use rustc_errors::ErrorGuaranteed;
+use rustc_hir as hir;
 use rustc_hir::attrs::{AttributeKind, InlineAttr};
 use rustc_hir::def_id::{DefId, LocalDefId};
 use rustc_middle::span_bug;
 use rustc_middle::ty::{Asyncness, DelegationAttrs, DelegationFnSigAttrs, ResolverAstLowering};
 use rustc_span::symbol::kw;
 use rustc_span::{DUMMY_SP, Ident, Span, Symbol};
 use smallvec::SmallVec;
-use {rustc_ast as ast, rustc_hir as hir};
 
 use crate::delegation::generics::{GenericsGenerationResult, GenericsGenerationResults};
 use crate::errors::{CycleInDelegationSignatureResolution, UnresolvedDelegationCallee};

compiler/rustc_ast_lowering/src/lib.rs

@@ -31,7 +31,6 @@
 //! in the HIR, especially for multiple identifiers.
 
 // tidy-alphabetical-start
-#![cfg_attr(bootstrap, feature(if_let_guard))]
 #![feature(box_patterns)]
 #![recursion_limit = "256"]
 // tidy-alphabetical-end

compiler/rustc_ast_passes/src/lib.rs

@@ -3,7 +3,6 @@
 //! by `rustc_ast_lowering`.
 
 // tidy-alphabetical-start
-#![cfg_attr(bootstrap, feature(if_let_guard))]
 #![feature(box_patterns)]
 #![feature(iter_intersperse)]
 #![feature(iter_is_partitioned)]

compiler/rustc_attr_parsing/src/lib.rs

@@ -77,7 +77,6 @@
 //! containing both `C` and `packed` annotations.
 
 // tidy-alphabetical-start
-#![cfg_attr(bootstrap, feature(if_let_guard))]
 #![feature(decl_macro)]
 #![feature(iter_intersperse)]
 #![recursion_limit = "256"]

compiler/rustc_borrowck/src/lib.rs

@@ -2,8 +2,6 @@
 
 // tidy-alphabetical-start
 #![allow(internal_features)]
-#![cfg_attr(bootstrap, feature(assert_matches))]
-#![cfg_attr(bootstrap, feature(if_let_guard))]
 #![feature(box_patterns)]
 #![feature(default_field_values)]
 #![feature(file_buffered)]

compiler/rustc_builtin_macros/src/asm.rs

@@ -1,15 +1,16 @@
+use rustc_ast as ast;
 use rustc_ast::tokenstream::TokenStream;
 use rustc_ast::{AsmMacro, token};
 use rustc_data_structures::fx::{FxHashMap, FxIndexMap};
 use rustc_errors::PResult;
 use rustc_expand::base::*;
 use rustc_index::bit_set::GrowableBitSet;
 use rustc_parse::parser::asm::*;
+use rustc_parse_format as parse;
 use rustc_session::lint;
 use rustc_span::{ErrorGuaranteed, InnerSpan, Span, Symbol, sym};
 use rustc_target::asm::InlineAsmArch;
 use smallvec::smallvec;
-use {rustc_ast as ast, rustc_parse_format as parse};
 
 use crate::errors;
 use crate::util::{ExprToSpannedString, expr_to_spanned_string};

compiler/rustc_builtin_macros/src/lib.rs

@@ -3,8 +3,6 @@
 
 // tidy-alphabetical-start
 #![allow(internal_features)]
-#![cfg_attr(bootstrap, feature(assert_matches))]
-#![cfg_attr(bootstrap, feature(if_let_guard))]
 #![feature(box_patterns)]
 #![feature(decl_macro)]
 #![feature(iter_order_by)]

compiler/rustc_codegen_llvm/src/lib.rs

@@ -5,8 +5,6 @@
 //! This API is completely unstable and subject to change.
 
 // tidy-alphabetical-start
-#![cfg_attr(bootstrap, feature(assert_matches))]
-#![cfg_attr(bootstrap, feature(if_let_guard))]
 #![feature(extern_types)]
 #![feature(file_buffered)]
 #![feature(impl_trait_in_assoc_type)]