Bump stage0 to beta-2024-09-22 and rustfmt to nightly-2024-09-22

compiler/rustc_abi/src/layout.rs

@@ -999,8 +999,8 @@ impl<Cx: HasDataLayout> LayoutCalculator<Cx> {
             if repr.can_randomize_type_layout() && cfg!(feature = "randomize") {
                 #[cfg(feature = "randomize")]
                 {
-                    use rand::seq::SliceRandom;
                     use rand::SeedableRng;
+                    use rand::seq::SliceRandom;
                     // `ReprOptions.field_shuffle_seed` is a deterministic seed we can use to randomize field
                     // ordering.
                     let mut rng =

compiler/rustc_abi/src/lib.rs

@@ -1138,13 +1138,10 @@ impl Scalar {
     #[inline]
     pub fn is_bool(&self) -> bool {
         use Integer::*;
-        matches!(
-            self,
-            Scalar::Initialized {
-                value: Primitive::Int(I8, false),
-                valid_range: WrappingRange { start: 0, end: 1 }
-            }
-        )
+        matches!(self, Scalar::Initialized {
+            value: Primitive::Int(I8, false),
+            valid_range: WrappingRange { start: 0, end: 1 }
+        })
     }
 
     /// Get the primitive representation of this type, ignoring the valid range and whether the

compiler/rustc_ast/src/ast.rs

@@ -21,19 +21,19 @@
 use std::borrow::Cow;
 use std::{cmp, fmt, mem};
 
+pub use GenericArgs::*;
+pub use UnsafeSource::*;
 pub use rustc_ast_ir::{Movability, Mutability};
 use rustc_data_structures::packed::Pu128;
 use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
 use rustc_data_structures::stack::ensure_sufficient_stack;
 use rustc_data_structures::sync::Lrc;
 use rustc_macros::{Decodable, Encodable, HashStable_Generic};
-use rustc_span::source_map::{respan, Spanned};
-use rustc_span::symbol::{kw, sym, Ident, Symbol};
 pub use rustc_span::AttrId;
-use rustc_span::{ErrorGuaranteed, Span, DUMMY_SP};
-use thin_vec::{thin_vec, ThinVec};
-pub use GenericArgs::*;
-pub use UnsafeSource::*;
+use rustc_span::source_map::{Spanned, respan};
+use rustc_span::symbol::{Ident, Symbol, kw, sym};
+use rustc_span::{DUMMY_SP, ErrorGuaranteed, Span};
+use thin_vec::{ThinVec, thin_vec};
 
 pub use crate::format::*;
 use crate::ptr::P;
@@ -288,7 +288,7 @@ impl ParenthesizedArgs {
     }
 }
 
-pub use crate::node_id::{NodeId, CRATE_NODE_ID, DUMMY_NODE_ID};
+pub use crate::node_id::{CRATE_NODE_ID, DUMMY_NODE_ID, NodeId};
 
 /// Modifiers on a trait bound like `~const`, `?` and `!`.
 #[derive(Copy, Clone, PartialEq, Eq, Encodable, Decodable, Debug)]

compiler/rustc_ast/src/attr/mod.rs

@@ -4,15 +4,15 @@ use std::iter;
 use std::sync::atomic::{AtomicU32, Ordering};
 
 use rustc_index::bit_set::GrowableBitSet;
-use rustc_span::symbol::{sym, Ident, Symbol};
 use rustc_span::Span;
-use smallvec::{smallvec, SmallVec};
-use thin_vec::{thin_vec, ThinVec};
+use rustc_span::symbol::{Ident, Symbol, sym};
+use smallvec::{SmallVec, smallvec};
+use thin_vec::{ThinVec, thin_vec};
 
 use crate::ast::{
-    AttrArgs, AttrArgsEq, AttrId, AttrItem, AttrKind, AttrStyle, AttrVec, Attribute, DelimArgs,
-    Expr, ExprKind, LitKind, MetaItem, MetaItemKind, MetaItemLit, NestedMetaItem, NormalAttr, Path,
-    PathSegment, Safety, DUMMY_NODE_ID,
+    AttrArgs, AttrArgsEq, AttrId, AttrItem, AttrKind, AttrStyle, AttrVec, Attribute, DUMMY_NODE_ID,
+    DelimArgs, Expr, ExprKind, LitKind, MetaItem, MetaItemKind, MetaItemLit, NestedMetaItem,
+    NormalAttr, Path, PathSegment, Safety,
 };
 use crate::ptr::P;
 use crate::token::{self, CommentKind, Delimiter, Token};

compiler/rustc_ast/src/entry.rs

@@ -1,7 +1,7 @@
-use rustc_span::symbol::sym;
 use rustc_span::Symbol;
+use rustc_span::symbol::sym;
 
-use crate::{attr, Attribute};
+use crate::{Attribute, attr};
 
 #[derive(Debug)]
 pub enum EntryPointType {

compiler/rustc_ast/src/expand/allocator.rs

@@ -1,5 +1,5 @@
 use rustc_macros::HashStable_Generic;
-use rustc_span::symbol::{sym, Symbol};
+use rustc_span::symbol::{Symbol, sym};
 
 #[derive(Clone, Debug, Copy, Eq, PartialEq, HashStable_Generic)]
 pub enum AllocatorKind {

compiler/rustc_ast/src/format.rs

@@ -1,10 +1,10 @@
 use rustc_data_structures::fx::FxHashMap;
 use rustc_macros::{Decodable, Encodable};
-use rustc_span::symbol::{Ident, Symbol};
 use rustc_span::Span;
+use rustc_span::symbol::{Ident, Symbol};
 
-use crate::ptr::P;
 use crate::Expr;
+use crate::ptr::P;
 
 // Definitions:
 //

compiler/rustc_ast/src/mut_visit.rs

@@ -13,10 +13,10 @@ use std::panic;
 use rustc_data_structures::flat_map_in_place::FlatMapInPlace;
 use rustc_data_structures::stack::ensure_sufficient_stack;
 use rustc_data_structures::sync::Lrc;
+use rustc_span::Span;
 use rustc_span::source_map::Spanned;
 use rustc_span::symbol::Ident;
-use rustc_span::Span;
-use smallvec::{smallvec, Array, SmallVec};
+use smallvec::{Array, SmallVec, smallvec};
 use thin_vec::ThinVec;
 
 use crate::ast::*;

compiler/rustc_ast/src/token.rs

@@ -1,21 +1,21 @@
 use std::borrow::Cow;
 use std::fmt;
 
+pub use BinOpToken::*;
+pub use LitKind::*;
+pub use Nonterminal::*;
+pub use NtExprKind::*;
+pub use NtPatKind::*;
+pub use TokenKind::*;
 use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
 use rustc_data_structures::sync::Lrc;
 use rustc_macros::{Decodable, Encodable, HashStable_Generic};
 use rustc_span::edition::Edition;
-use rustc_span::symbol::{kw, sym};
 #[allow(clippy::useless_attribute)] // FIXME: following use of `hidden_glob_reexports` incorrectly triggers `useless_attribute` lint.
 #[allow(hidden_glob_reexports)]
 use rustc_span::symbol::{Ident, Symbol};
-use rustc_span::{ErrorGuaranteed, Span, DUMMY_SP};
-pub use BinOpToken::*;
-pub use LitKind::*;
-pub use Nonterminal::*;
-pub use NtExprKind::*;
-pub use NtPatKind::*;
-pub use TokenKind::*;
+use rustc_span::symbol::{kw, sym};
+use rustc_span::{DUMMY_SP, ErrorGuaranteed, Span};
 
 use crate::ast;
 use crate::ptr::P;

compiler/rustc_ast/src/tokenstream.rs

@@ -20,7 +20,7 @@ use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
 use rustc_data_structures::sync::{self, Lrc};
 use rustc_macros::{Decodable, Encodable, HashStable_Generic};
 use rustc_serialize::{Decodable, Encodable};
-use rustc_span::{sym, Span, SpanDecoder, SpanEncoder, Symbol, DUMMY_SP};
+use rustc_span::{DUMMY_SP, Span, SpanDecoder, SpanEncoder, Symbol, sym};
 
 use crate::ast::{AttrStyle, StmtKind};
 use crate::ast_traits::{HasAttrs, HasTokens};

compiler/rustc_ast/src/util/literal.rs

@@ -3,10 +3,10 @@
 use std::{ascii, fmt, str};
 
 use rustc_lexer::unescape::{
-    byte_from_char, unescape_byte, unescape_char, unescape_mixed, unescape_unicode, MixedUnit, Mode,
+    MixedUnit, Mode, byte_from_char, unescape_byte, unescape_char, unescape_mixed, unescape_unicode,
 };
-use rustc_span::symbol::{kw, sym, Symbol};
 use rustc_span::Span;
+use rustc_span::symbol::{Symbol, kw, sym};
 use tracing::debug;
 
 use crate::ast::{self, LitKind, MetaItemLit, StrStyle};

compiler/rustc_ast/src/visit.rs

@@ -15,8 +15,8 @@
 
 pub use rustc_ast_ir::visit::VisitorResult;
 pub use rustc_ast_ir::{try_visit, visit_opt, walk_list, walk_visitable_list};
-use rustc_span::symbol::Ident;
 use rustc_span::Span;
+use rustc_span::symbol::Ident;
 
 use crate::ast::*;
 use crate::ptr::P;

compiler/rustc_ast_lowering/src/asm.rs

@@ -8,20 +8,20 @@ use rustc_hir as hir;
 use rustc_hir::def::{DefKind, Res};
 use rustc_session::parse::feature_err;
 use rustc_span::symbol::kw;
-use rustc_span::{sym, Span};
+use rustc_span::{Span, sym};
 use rustc_target::asm;
 
+use super::LoweringContext;
 use super::errors::{
     AbiSpecifiedMultipleTimes, AttSyntaxOnlyX86, ClobberAbiNotSupported,
     InlineAsmUnsupportedTarget, InvalidAbiClobberAbi, InvalidAsmTemplateModifierConst,
     InvalidAsmTemplateModifierLabel, InvalidAsmTemplateModifierRegClass,
     InvalidAsmTemplateModifierRegClassSub, InvalidAsmTemplateModifierSym, InvalidRegister,
     InvalidRegisterClass, RegisterClassOnlyClobber, RegisterConflict,
 };
-use super::LoweringContext;
 use crate::{
-    fluent_generated as fluent, AllowReturnTypeNotation, ImplTraitContext, ImplTraitPosition,
-    ParamMode, ResolverAstLoweringExt,
+    AllowReturnTypeNotation, ImplTraitContext, ImplTraitPosition, ParamMode,
+    ResolverAstLoweringExt, fluent_generated as fluent,
 };
 
 impl<'a, 'hir> LoweringContext<'a, 'hir> {

compiler/rustc_ast_lowering/src/delegation.rs

@@ -46,8 +46,8 @@ use rustc_errors::ErrorGuaranteed;
 use rustc_hir::def_id::DefId;
 use rustc_middle::span_bug;
 use rustc_middle::ty::{Asyncness, ResolverAstLowering};
-use rustc_span::symbol::Ident;
 use rustc_span::Span;
+use rustc_span::symbol::Ident;
 use rustc_target::spec::abi;
 use {rustc_ast as ast, rustc_hir as hir};
 

compiler/rustc_ast_lowering/src/expr.rs

@@ -4,14 +4,14 @@ use rustc_ast::ptr::P as AstP;
 use rustc_ast::*;
 use rustc_data_structures::stack::ensure_sufficient_stack;
 use rustc_hir as hir;
-use rustc_hir::def::{DefKind, Res};
 use rustc_hir::HirId;
+use rustc_hir::def::{DefKind, Res};
 use rustc_middle::span_bug;
 use rustc_session::errors::report_lit_error;
-use rustc_span::source_map::{respan, Spanned};
-use rustc_span::symbol::{kw, sym, Ident, Symbol};
-use rustc_span::{DesugaringKind, Span, DUMMY_SP};
-use thin_vec::{thin_vec, ThinVec};
+use rustc_span::source_map::{Spanned, respan};
+use rustc_span::symbol::{Ident, Symbol, kw, sym};
+use rustc_span::{DUMMY_SP, DesugaringKind, Span};
+use thin_vec::{ThinVec, thin_vec};
 
 use super::errors::{
     AsyncCoroutinesNotSupported, AwaitOnlyInAsyncFnAndBlocks, BaseExpressionDoubleDot,
@@ -23,7 +23,7 @@ use super::{
     GenericArgsMode, ImplTraitContext, LoweringContext, ParamMode, ResolverAstLoweringExt,
 };
 use crate::errors::YieldInClosure;
-use crate::{fluent_generated, AllowReturnTypeNotation, FnDeclKind, ImplTraitPosition};
+use crate::{AllowReturnTypeNotation, FnDeclKind, ImplTraitPosition, fluent_generated};
 
 impl<'hir> LoweringContext<'_, 'hir> {
     fn lower_exprs(&mut self, exprs: &[AstP<Expr>]) -> &'hir [hir::Expr<'hir>] {
@@ -725,18 +725,15 @@ impl<'hir> LoweringContext<'_, 'hir> {
                 span,
                 Some(self.allow_gen_future.clone()),
             );
-            self.lower_attrs(
-                inner_hir_id,
-                &[Attribute {
-                    kind: AttrKind::Normal(ptr::P(NormalAttr::from_ident(Ident::new(
-                        sym::track_caller,
-                        span,
-                    )))),
-                    id: self.tcx.sess.psess.attr_id_generator.mk_attr_id(),
-                    style: AttrStyle::Outer,
-                    span: unstable_span,
-                }],
-            );
+            self.lower_attrs(inner_hir_id, &[Attribute {
+                kind: AttrKind::Normal(ptr::P(NormalAttr::from_ident(Ident::new(
+                    sym::track_caller,
+                    span,
+                )))),
+                id: self.tcx.sess.psess.attr_id_generator.mk_attr_id(),
+                style: AttrStyle::Outer,
+                span: unstable_span,
+            }]);
         }
     }
 

compiler/rustc_ast_lowering/src/format.rs

@@ -6,8 +6,8 @@ use rustc_ast::*;
 use rustc_data_structures::fx::FxIndexMap;
 use rustc_hir as hir;
 use rustc_session::config::FmtDebug;
-use rustc_span::symbol::{kw, Ident};
-use rustc_span::{sym, Span, Symbol};
+use rustc_span::symbol::{Ident, kw};
+use rustc_span::{Span, Symbol, sym};
 
 use super::LoweringContext;
 
@@ -363,16 +363,13 @@ fn make_format_spec<'hir>(
         debug_hex,
     } = &placeholder.format_options;
     let fill = ctx.expr_char(sp, fill.unwrap_or(' '));
-    let align = ctx.expr_lang_item_type_relative(
-        sp,
-        hir::LangItem::FormatAlignment,
-        match alignment {
+    let align =
+        ctx.expr_lang_item_type_relative(sp, hir::LangItem::FormatAlignment, match alignment {
             Some(FormatAlignment::Left) => sym::Left,
             Some(FormatAlignment::Right) => sym::Right,
             Some(FormatAlignment::Center) => sym::Center,
             None => sym::Unknown,
-        },
-    );
+        });
     // This needs to match `Flag` in library/core/src/fmt/rt.rs.
     let flags: u32 = ((sign == Some(FormatSign::Plus)) as u32)
         | ((sign == Some(FormatSign::Minus)) as u32) << 1

compiler/rustc_ast_lowering/src/index.rs

@@ -6,7 +6,7 @@ use rustc_hir::*;
 use rustc_index::IndexVec;
 use rustc_middle::span_bug;
 use rustc_middle::ty::TyCtxt;
-use rustc_span::{Span, DUMMY_SP};
+use rustc_span::{DUMMY_SP, Span};
 use tracing::{debug, instrument};
 
 /// A visitor that walks over the HIR and collects `Node`s into a HIR map.