rust-lang · bors · Nov 16, 2023 · Nov 12, 2023 · Nov 13, 2023 · Nov 13, 2023
diff --git a/compiler/rustc_abi/src/lib.rs b/compiler/rustc_abi/src/lib.rs
@@ -1,7 +1,7 @@
 #![cfg_attr(feature = "nightly", feature(step_trait))]
 #![cfg_attr(feature = "nightly", allow(internal_features))]
-#![cfg_attr(all(not(bootstrap), feature = "nightly"), doc(rust_logo))]
-#![cfg_attr(all(not(bootstrap), feature = "nightly"), feature(rustdoc_internals))]
+#![cfg_attr(feature = "nightly", doc(rust_logo))]
+#![cfg_attr(feature = "nightly", feature(rustdoc_internals))]
 
 use std::fmt;
 use std::num::{NonZeroUsize, ParseIntError};

diff --git a/compiler/rustc_arena/src/lib.rs b/compiler/rustc_arena/src/lib.rs
@@ -11,8 +11,8 @@
     html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/",
     test(no_crate_inject, attr(deny(warnings)))
 )]
-#![cfg_attr(not(bootstrap), doc(rust_logo))]
-#![cfg_attr(not(bootstrap), feature(rustdoc_internals))]
+#![doc(rust_logo)]
+#![feature(rustdoc_internals)]
 #![feature(core_intrinsics)]
 #![feature(dropck_eyepatch)]
 #![feature(new_uninit)]

diff --git a/compiler/rustc_ast/src/lib.rs b/compiler/rustc_ast/src/lib.rs
@@ -8,9 +8,9 @@
     html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/",
     test(attr(deny(warnings)))
 )]
-#![cfg_attr(not(bootstrap), doc(rust_logo))]
-#![cfg_attr(not(bootstrap), allow(internal_features))]
-#![cfg_attr(not(bootstrap), feature(rustdoc_internals))]
+#![doc(rust_logo)]
+#![allow(internal_features)]
+#![feature(rustdoc_internals)]
 #![feature(associated_type_bounds)]
 #![feature(box_patterns)]
 #![feature(const_trait_impl)]

diff --git a/compiler/rustc_ast_lowering/src/lib.rs b/compiler/rustc_ast_lowering/src/lib.rs
@@ -30,9 +30,9 @@
 //! get confused if the spans from leaf AST nodes occur in multiple places
 //! in the HIR, especially for multiple identifiers.
 
-#![cfg_attr(not(bootstrap), allow(internal_features))]
-#![cfg_attr(not(bootstrap), feature(rustdoc_internals))]
-#![cfg_attr(not(bootstrap), doc(rust_logo))]
+#![allow(internal_features)]
+#![feature(rustdoc_internals)]
+#![doc(rust_logo)]
 #![feature(box_patterns)]
 #![feature(let_chains)]
 #![feature(never_type)]

diff --git a/compiler/rustc_ast_passes/src/ast_validation.rs b/compiler/rustc_ast_passes/src/ast_validation.rs
@@ -1213,8 +1213,12 @@ impl<'a> Visitor<'a> for AstValidator<'a> {
                         DisallowTildeConstContext::Fn(FnKind::Fn(_, ident, ..)) => {
                             errors::TildeConstReason::Function { ident: ident.span }
                         }
-                        &DisallowTildeConstContext::Trait(span) => errors::TildeConstReason::Trait { span },
-                        &DisallowTildeConstContext::Impl(span) => errors::TildeConstReason::Impl { span },
+                        &DisallowTildeConstContext::Trait(span) => {
+                            errors::TildeConstReason::Trait { span }
+                        }
+                        &DisallowTildeConstContext::Impl(span) => {
+                            errors::TildeConstReason::Impl { span }
+                        }
                         DisallowTildeConstContext::TraitObject => {
                             errors::TildeConstReason::TraitObject
                         }
@@ -1446,9 +1450,7 @@ fn deny_equality_constraints(
                     id: rustc_ast::node_id::DUMMY_NODE_ID,
                     ident: *ident,
                     gen_args,
-                    kind: AssocConstraintKind::Equality {
-                        term: predicate.rhs_ty.clone().into(),
-                    },
+                    kind: AssocConstraintKind::Equality { term: predicate.rhs_ty.clone().into() },
                     span: ident.span,
                 });
                 // Add `<Bar = RhsTy>` to `Foo`.
@@ -1461,11 +1463,7 @@ fn deny_equality_constraints(
                     },
                     empty_args => {
                         *empty_args = Some(
-                            AngleBracketedArgs {
-                                span: ident.span,
-                                args: thin_vec![arg],
-                            }
-                            .into(),
+                            AngleBracketedArgs { span: ident.span, args: thin_vec![arg] }.into(),
                         );
                     }
                 }

diff --git a/compiler/rustc_ast_passes/src/lib.rs b/compiler/rustc_ast_passes/src/lib.rs
@@ -4,9 +4,9 @@
 //!
 //! The crate also contains other misc AST visitors, e.g. `node_count` and `show_span`.
 
-#![cfg_attr(not(bootstrap), allow(internal_features))]
-#![cfg_attr(not(bootstrap), doc(rust_logo))]
-#![cfg_attr(not(bootstrap), feature(rustdoc_internals))]
+#![allow(internal_features)]
+#![doc(rust_logo)]
+#![feature(rustdoc_internals)]
 #![feature(box_patterns)]
 #![feature(if_let_guard)]
 #![feature(iter_is_partitioned)]

diff --git a/compiler/rustc_ast_pretty/src/lib.rs b/compiler/rustc_ast_pretty/src/lib.rs
@@ -1,6 +1,6 @@
-#![cfg_attr(not(bootstrap), allow(internal_features))]
-#![cfg_attr(not(bootstrap), feature(rustdoc_internals))]
-#![cfg_attr(not(bootstrap), doc(rust_logo))]
+#![allow(internal_features)]
+#![feature(rustdoc_internals)]
+#![doc(rust_logo)]
 #![deny(rustc::untranslatable_diagnostic)]
 #![deny(rustc::diagnostic_outside_of_impl)]
 #![feature(associated_type_bounds)]

diff --git a/compiler/rustc_attr/src/lib.rs b/compiler/rustc_attr/src/lib.rs
@@ -4,9 +4,9 @@
 //! The goal is to move the definition of `MetaItem` and things that don't need to be in `syntax`
 //! to this crate.
 
-#![cfg_attr(not(bootstrap), allow(internal_features))]
-#![cfg_attr(not(bootstrap), feature(rustdoc_internals))]
-#![cfg_attr(not(bootstrap), doc(rust_logo))]
+#![allow(internal_features)]
+#![feature(rustdoc_internals)]
+#![doc(rust_logo)]
 #![feature(let_chains)]
 #![deny(rustc::untranslatable_diagnostic)]
 #![deny(rustc::diagnostic_outside_of_impl)]

diff --git a/compiler/rustc_baked_icu_data/src/lib.rs b/compiler/rustc_baked_icu_data/src/lib.rs
@@ -20,9 +20,9 @@
 //! --cldr-tag latest --icuexport-tag latest -o src/data
 //! ```
 
-#![cfg_attr(not(bootstrap), allow(internal_features))]
-#![cfg_attr(not(bootstrap), feature(rustdoc_internals))]
-#![cfg_attr(not(bootstrap), doc(rust_logo))]
+#![allow(internal_features)]
+#![feature(rustdoc_internals)]
+#![doc(rust_logo)]
 #![allow(elided_lifetimes_in_paths)]
 
 mod data {

diff --git a/compiler/rustc_borrowck/src/diagnostics/move_errors.rs b/compiler/rustc_borrowck/src/diagnostics/move_errors.rs
@@ -607,7 +607,8 @@ impl<'a, 'tcx> MirBorrowckCtxt<'a, 'tcx> {
 
         if let Some(adt) = local_ty.ty_adt_def()
             && adt.repr().packed()
-            && let ExpnKind::Macro(MacroKind::Derive, name) = self.body.span.ctxt().outer_expn_data().kind
+            && let ExpnKind::Macro(MacroKind::Derive, name) =
+                self.body.span.ctxt().outer_expn_data().kind
         {
             err.note(format!("`#[derive({name})]` triggers a move because taking references to the fields of a packed struct is undefined behaviour"));
         }

diff --git a/compiler/rustc_borrowck/src/lib.rs b/compiler/rustc_borrowck/src/lib.rs
@@ -1,8 +1,8 @@
 //! This query borrow-checks the MIR to (further) ensure it is not broken.
 
 #![allow(internal_features)]
-#![cfg_attr(not(bootstrap), feature(rustdoc_internals))]
-#![cfg_attr(not(bootstrap), doc(rust_logo))]
+#![feature(rustdoc_internals)]
+#![doc(rust_logo)]
 #![feature(associated_type_bounds)]
 #![feature(box_patterns)]
 #![feature(let_chains)]

diff --git a/compiler/rustc_builtin_macros/src/format.rs b/compiler/rustc_builtin_macros/src/format.rs
@@ -617,10 +617,17 @@ fn report_missing_placeholders(
     let placeholders = pieces
         .iter()
         .filter_map(|piece| {
-            if let parse::Piece::NextArgument(argument) = piece && let ArgumentNamed(binding) = argument.position {
-                let span = fmt_span.from_inner(InnerSpan::new(argument.position_span.start, argument.position_span.end));
+            if let parse::Piece::NextArgument(argument) = piece
+                && let ArgumentNamed(binding) = argument.position
+            {
+                let span = fmt_span.from_inner(InnerSpan::new(
+                    argument.position_span.start,
+                    argument.position_span.end,
+                ));
                 Some((span, binding))
-            } else { None }
+            } else {
+                None
+            }
         })
         .collect::<Vec<_>>();
 

diff --git a/compiler/rustc_builtin_macros/src/lib.rs b/compiler/rustc_builtin_macros/src/lib.rs
@@ -1,9 +1,9 @@
 //! This crate contains implementations of built-in macros and other code generating facilities
 //! injecting code into the crate before it is lowered to HIR.
 
-#![cfg_attr(not(bootstrap), allow(internal_features))]
-#![cfg_attr(not(bootstrap), feature(rustdoc_internals))]
-#![cfg_attr(not(bootstrap), doc(rust_logo))]
+#![allow(internal_features)]
+#![feature(rustdoc_internals)]
+#![doc(rust_logo)]
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
 #![feature(array_windows)]
 #![feature(box_patterns)]

diff --git a/compiler/rustc_codegen_cranelift/build_system/tests.rs b/compiler/rustc_codegen_cranelift/build_system/tests.rs
@@ -457,6 +457,8 @@ impl<'a> TestRunner<'a> {
         cmd.arg("--target");
         cmd.arg(&self.target_compiler.triple);
         cmd.arg("-Cpanic=abort");
+        cmd.arg("--check-cfg=cfg(no_unstable_features)");
+        cmd.arg("--check-cfg=cfg(jit)");
         cmd.args(args);
         cmd
     }

diff --git a/compiler/rustc_codegen_gcc/src/lib.rs b/compiler/rustc_codegen_gcc/src/lib.rs
@@ -12,9 +12,9 @@
  * TODO(antoyo): remove the patches.
  */
 
-#![cfg_attr(not(bootstrap), allow(internal_features))]
-#![cfg_attr(not(bootstrap), doc(rust_logo))]
-#![cfg_attr(not(bootstrap), feature(rustdoc_internals))]
+#![allow(internal_features)]
+#![doc(rust_logo)]
+#![feature(rustdoc_internals)]
 #![feature(
     rustc_private,
     decl_macro,

diff --git a/compiler/rustc_codegen_llvm/src/lib.rs b/compiler/rustc_codegen_llvm/src/lib.rs
@@ -4,9 +4,9 @@
 //!
 //! This API is completely unstable and subject to change.
 
-#![cfg_attr(not(bootstrap), allow(internal_features))]
-#![cfg_attr(not(bootstrap), feature(rustdoc_internals))]
-#![cfg_attr(not(bootstrap), doc(rust_logo))]
+#![allow(internal_features)]
+#![feature(rustdoc_internals)]
+#![doc(rust_logo)]
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
 #![feature(exact_size_is_empty)]
 #![feature(extern_types)]

diff --git a/compiler/rustc_codegen_ssa/src/lib.rs b/compiler/rustc_codegen_ssa/src/lib.rs
@@ -1,7 +1,7 @@
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![cfg_attr(not(bootstrap), doc(rust_logo))]
-#![cfg_attr(not(bootstrap), feature(rustdoc_internals))]
-#![cfg_attr(not(bootstrap), allow(internal_features))]
+#![doc(rust_logo)]
+#![feature(rustdoc_internals)]
+#![allow(internal_features)]
 #![feature(associated_type_bounds)]
 #![feature(box_patterns)]
 #![feature(if_let_guard)]

diff --git a/compiler/rustc_const_eval/src/interpret/operator.rs b/compiler/rustc_const_eval/src/interpret/operator.rs
@@ -114,9 +114,8 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
         use rustc_middle::mir::BinOp::*;
 
         // Performs appropriate non-deterministic adjustments of NaN results.
-        let adjust_nan = |f: F| -> F {
-            if f.is_nan() { M::generate_nan(self, &[l, r]) } else { f }
-        };
+        let adjust_nan =
+            |f: F| -> F { if f.is_nan() { M::generate_nan(self, &[l, r]) } else { f } };
 
         let val = match bin_op {
             Eq => ImmTy::from_bool(l == r, *self.tcx),

diff --git a/compiler/rustc_const_eval/src/lib.rs b/compiler/rustc_const_eval/src/lib.rs
@@ -4,9 +4,9 @@ Rust MIR: a lowered representation of Rust.
 
 */
 
-#![cfg_attr(not(bootstrap), allow(internal_features))]
-#![cfg_attr(not(bootstrap), feature(rustdoc_internals))]
-#![cfg_attr(not(bootstrap), doc(rust_logo))]
+#![allow(internal_features)]
+#![feature(rustdoc_internals)]
+#![doc(rust_logo)]
 #![deny(rustc::untranslatable_diagnostic)]
 #![feature(assert_matches)]
 #![feature(box_patterns)]

diff --git a/compiler/rustc_data_structures/src/lib.rs b/compiler/rustc_data_structures/src/lib.rs
@@ -10,12 +10,11 @@
 #![allow(internal_features)]
 #![allow(rustc::default_hash_types)]
 #![allow(rustc::potential_query_instability)]
-#![cfg_attr(not(bootstrap), doc(rust_logo))]
-#![cfg_attr(not(bootstrap), feature(rustdoc_internals))]
 #![deny(rustc::diagnostic_outside_of_impl)]
 #![deny(rustc::untranslatable_diagnostic)]
 #![deny(unsafe_op_in_unsafe_fn)]
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
+#![doc(rust_logo)]
 #![feature(allocator_api)]
 #![feature(array_windows)]
 #![feature(auto_traits)]
@@ -34,6 +33,7 @@
 #![feature(never_type)]
 #![feature(ptr_alignment_type)]
 #![feature(rustc_attrs)]
+#![feature(rustdoc_internals)]
 #![feature(strict_provenance)]
 #![feature(test)]
 #![feature(thread_id_value)]

diff --git a/compiler/rustc_driver/src/lib.rs b/compiler/rustc_driver/src/lib.rs
@@ -1,8 +1,8 @@
 // This crate is intentionally empty and a re-export of `rustc_driver_impl` to allow the code in
 // `rustc_driver_impl` to be compiled in parallel with other crates.
 
-#![cfg_attr(not(bootstrap), allow(internal_features))]
-#![cfg_attr(not(bootstrap), feature(rustdoc_internals))]
-#![cfg_attr(not(bootstrap), doc(rust_logo))]
+#![allow(internal_features)]
+#![feature(rustdoc_internals)]
+#![doc(rust_logo)]
 
 pub use rustc_driver_impl::*;
diff --git a/compiler/rustc_driver_impl/src/lib.rs b/compiler/rustc_driver_impl/src/lib.rs
@@ -5,9 +5,9 @@
 //! This API is completely unstable and subject to change.
 
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![cfg_attr(not(bootstrap), doc(rust_logo))]
-#![cfg_attr(not(bootstrap), feature(rustdoc_internals))]
-#![cfg_attr(not(bootstrap), allow(internal_features))]
+#![doc(rust_logo)]
+#![feature(rustdoc_internals)]
+#![allow(internal_features)]
 #![feature(decl_macro)]
 #![feature(lazy_cell)]
 #![feature(let_chains)]

diff --git a/compiler/rustc_error_codes/src/lib.rs b/compiler/rustc_error_codes/src/lib.rs
@@ -1,6 +1,6 @@
-#![cfg_attr(not(bootstrap), allow(internal_features))]
-#![cfg_attr(not(bootstrap), feature(rustdoc_internals))]
-#![cfg_attr(not(bootstrap), doc(rust_logo))]
+#![allow(internal_features)]
+#![feature(rustdoc_internals)]
+#![doc(rust_logo)]
 #![deny(rustdoc::invalid_codeblock_attributes)]
 #![deny(rustc::untranslatable_diagnostic)]
 #![deny(rustc::diagnostic_outside_of_impl)]

diff --git a/compiler/rustc_error_messages/src/lib.rs b/compiler/rustc_error_messages/src/lib.rs
@@ -1,5 +1,5 @@
-#![cfg_attr(not(bootstrap), doc(rust_logo))]
-#![cfg_attr(not(bootstrap), feature(rustdoc_internals))]
+#![doc(rust_logo)]
+#![feature(rustdoc_internals)]
 #![feature(let_chains)]
 #![feature(lazy_cell)]
 #![feature(rustc_attrs)]

diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs
@@ -3,8 +3,8 @@
 //! This module contains the code for creating and emitting diagnostics.
 
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
-#![cfg_attr(not(bootstrap), doc(rust_logo))]
-#![cfg_attr(not(bootstrap), feature(rustdoc_internals))]
+#![doc(rust_logo)]
+#![feature(rustdoc_internals)]
 #![feature(array_windows)]
 #![feature(extract_if)]
 #![feature(if_let_guard)]

diff --git a/compiler/rustc_expand/src/config.rs b/compiler/rustc_expand/src/config.rs
@@ -74,7 +74,9 @@ pub fn features(sess: &Session, krate_attrs: &[Attribute], crate_name: Symbol) -
     // - E.g. enable `test_2018_feature` if `features_edition` is 2018 or higher
     let mut edition_enabled_features = FxHashSet::default();
     for f in UNSTABLE_FEATURES {
-        if let Some(edition) = f.feature.edition && edition <= features_edition {
+        if let Some(edition) = f.feature.edition
+            && edition <= features_edition
+        {
             // FIXME(Manishearth) there is currently no way to set lib features by
             // edition.
             edition_enabled_features.insert(f.feature.name);
@@ -251,8 +253,7 @@ impl<'a> StripUnconfigured<'a> {
         let trees: Vec<_> = stream
             .0
             .iter()
-            .flat_map(|tree| {
-                match tree.clone() {
+            .flat_map(|tree| match tree.clone() {
                 AttrTokenTree::Attributes(mut data) => {
                     data.attrs.flat_map_in_place(|attr| self.process_cfg_attr(&attr));
 
@@ -277,7 +278,6 @@ impl<'a> StripUnconfigured<'a> {
                 AttrTokenTree::Token(token, spacing) => {
                     Some(AttrTokenTree::Token(token, spacing)).into_iter()
                 }
-            }
             })
             .collect();
         AttrTokenStream::new(trees)

diff --git a/compiler/rustc_expand/src/lib.rs b/compiler/rustc_expand/src/lib.rs
@@ -1,5 +1,5 @@
-#![cfg_attr(not(bootstrap), doc(rust_logo))]
-#![cfg_attr(not(bootstrap), feature(rustdoc_internals))]
+#![doc(rust_logo)]
+#![feature(rustdoc_internals)]
 #![feature(array_windows)]
 #![feature(associated_type_bounds)]
 #![feature(associated_type_defaults)]

diff --git a/compiler/rustc_feature/src/accepted.rs b/compiler/rustc_feature/src/accepted.rs
@@ -65,7 +65,7 @@ declare_features! (
     /// Allows free and inherent `async fn`s, `async` blocks, and `<expr>.await` expressions.
     (accepted, async_await, "1.39.0", Some(50547), None),
     /// Allows async functions to be declared, implemented, and used in traits.
-    (accepted, async_fn_in_trait, "CURRENT_RUSTC_VERSION", Some(91611), None),
+    (accepted, async_fn_in_trait, "1.75.0", Some(91611), None),
     /// Allows all literals in attribute lists and values of key-value pairs.
     (accepted, attr_literals, "1.30.0", Some(34981), None),
     /// Allows overloading augmented assignment operations like `a += b`.
@@ -306,7 +306,7 @@ declare_features! (
     /// Allows `#[repr(transparent)]` attribute on newtype structs.
     (accepted, repr_transparent, "1.28.0", Some(43036), None),
     /// Allows return-position `impl Trait` in traits.
-    (accepted, return_position_impl_trait_in_trait, "CURRENT_RUSTC_VERSION", Some(91611), None),
+    (accepted, return_position_impl_trait_in_trait, "1.75.0", Some(91611), None),
     /// Allows code like `let x: &'static u32 = &42` to work (RFC 1414).
     (accepted, rvalue_static_promotion, "1.21.0", Some(38865), None),
     /// Allows `Self` in type definitions (RFC 2300).