Merge #84

84: Automated pull from upstream `master` r=Dajamante a=github-actions[bot]


This PR pulls the following changes from the upstream repository:

* rust-lang/rust#117585
* rust-lang/rust#117576
* rust-lang/rust#96979
* rust-lang/rust#117191
* rust-lang/rust#117179
* rust-lang/rust#117574
* rust-lang/rust#117537
* rust-lang/rust#117608
  * rust-lang/rust#117596
  * rust-lang/rust#117588
  * rust-lang/rust#117524
  * rust-lang/rust#116017
* rust-lang/rust#117504
* rust-lang/rust#117469
* rust-lang/rust#116218
* rust-lang/rust#117589
* rust-lang/rust#117581
* rust-lang/rust#117503
* rust-lang/rust#117590
  * rust-lang/rust#117583
  * rust-lang/rust#117570
  * rust-lang/rust#117562
  * rust-lang/rust#117534
  * rust-lang/rust#116894
  * rust-lang/rust#110340
* rust-lang/rust#113343
* rust-lang/rust#117579
* rust-lang/rust#117094
* rust-lang/rust#117566
* rust-lang/rust#117564
  * rust-lang/rust#117554
  * rust-lang/rust#117550
  * rust-lang/rust#117343
* rust-lang/rust#115274
* rust-lang/rust#117540
* rust-lang/rust#116412
* rust-lang/rust#115333
* rust-lang/rust#117507
* rust-lang/rust#117538
  * rust-lang/rust#117533
  * rust-lang/rust#117523
  * rust-lang/rust#117520
  * rust-lang/rust#117505
  * rust-lang/rust#117434
* rust-lang/rust#117535
* rust-lang/rust#117510
* rust-lang/rust#116439
* rust-lang/rust#117508



Co-authored-by: Ben Wiederhake <[email protected]>
Co-authored-by: SabrinaJewson <[email protected]>
Co-authored-by: J-ZhengLi <[email protected]>
Co-authored-by: koka <[email protected]>
Co-authored-by: bjorn3 <[email protected]>
Co-authored-by: Joshua Liebow-Feeser <[email protected]>
Co-authored-by: lengyijun <[email protected]>
Co-authored-by: Zalathar <[email protected]>
Co-authored-by: Oli Scherer <[email protected]>
Co-authored-by: Philipp Krones <[email protected]>
Co-authored-by: y21 <[email protected]>
Co-authored-by: bors <[email protected]>
Co-authored-by: bohan <[email protected]>

Author: 14 people

Cargo.lock

@@ -977,6 +977,7 @@ name = "clippy"
 version = "0.1.75"
 dependencies = [
  "anstream",
+ "clippy_config",
  "clippy_lints",
  "clippy_utils",
  "color-print",
@@ -999,6 +1000,16 @@ dependencies = [
  "walkdir",
 ]
 
+[[package]]
+name = "clippy_config"
+version = "0.1.75"
+dependencies = [
+ "rustc-semver",
+ "serde",
+ "toml 0.7.5",
+ "walkdir",
+]
+
 [[package]]
 name = "clippy_dev"
 version = "0.0.1"
@@ -1018,6 +1029,7 @@ version = "0.1.75"
 dependencies = [
  "arrayvec",
  "cargo_metadata 0.15.4",
+ "clippy_config",
  "clippy_utils",
  "declare_clippy_lint",
  "if_chain",
@@ -1042,10 +1054,10 @@ name = "clippy_utils"
 version = "0.1.75"
 dependencies = [
  "arrayvec",
+ "clippy_config",
  "if_chain",
  "itertools",
  "rustc-semver",
- "serde",
 ]
 
 [[package]]
@@ -1131,9 +1143,9 @@ checksum = "55b672471b4e9f9e95499ea597ff64941a309b2cdbffcc46f2cc5e2d971fd335"
 
 [[package]]
 name = "compiler_builtins"
-version = "0.1.101"
+version = "0.1.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "01a6d58e9c3408138099a396a98fd0d0e6cfb25d723594d2ae48b5004513fd5b"
+checksum = "a3b73c3443a5fd2438d7ba4853c64e4c8efc2404a9e28a9234cc2d5eebc6c242"
 dependencies = [
  "cc",
  "rustc-std-workspace-core",
@@ -4537,7 +4549,6 @@ dependencies = [
  "rustc_monomorphize",
  "rustc_parse",
  "rustc_passes",
- "rustc_plugin_impl",
  "rustc_privacy",
  "rustc_query_system",
  "rustc_resolve",
@@ -4826,7 +4837,6 @@ dependencies = [
  "rustc_monomorphize",
  "rustc_parse",
  "rustc_passes",
- "rustc_plugin_impl",
  "rustc_privacy",
  "rustc_query_impl",
  "rustc_query_system",
@@ -5136,21 +5146,6 @@ dependencies = [
  "tracing",
 ]
 
-[[package]]
-name = "rustc_plugin_impl"
-version = "0.0.0"
-dependencies = [
- "libloading 0.7.4",
- "rustc_ast",
- "rustc_errors",
- "rustc_fluent_macro",
- "rustc_lint",
- "rustc_macros",
- "rustc_metadata",
- "rustc_session",
- "rustc_span",
-]
-
 [[package]]
 name = "rustc_privacy"
 version = "0.0.0"
@@ -6856,7 +6851,6 @@ checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
 name = "unwind"
 version = "0.0.0"
 dependencies = [
- "cc",
  "cfg-if",
  "compiler_builtins",
  "core",

compiler/rustc_ast/src/ast.rs

@@ -1548,7 +1548,10 @@ pub struct QSelf {
 #[derive(Clone, Copy, PartialEq, Encodable, Decodable, Debug, HashStable_Generic)]
 pub enum CaptureBy {
     /// `move |x| y + x`.
-    Value,
+    Value {
+        /// The span of the `move` keyword.
+        move_kw: Span,
+    },
     /// `move` keyword was not specified.
     Ref,
 }

compiler/rustc_ast/src/mut_visit.rs

@@ -302,6 +302,10 @@ pub trait MutVisitor: Sized {
     fn visit_format_args(&mut self, fmt: &mut FormatArgs) {
         noop_visit_format_args(fmt, self)
     }
+
+    fn visit_capture_by(&mut self, capture_by: &mut CaptureBy) {
+        noop_visit_capture_by(capture_by, self)
+    }
 }
 
 /// Use a map-style function (`FnOnce(T) -> T`) to overwrite a `&mut T`. Useful
@@ -1397,7 +1401,7 @@ pub fn noop_visit_expr<T: MutVisitor>(
         }
         ExprKind::Closure(box Closure {
             binder,
-            capture_clause: _,
+            capture_clause,
             constness,
             asyncness,
             movability: _,
@@ -1409,6 +1413,7 @@ pub fn noop_visit_expr<T: MutVisitor>(
             vis.visit_closure_binder(binder);
             visit_constness(constness, vis);
             vis.visit_asyncness(asyncness);
+            vis.visit_capture_by(capture_clause);
             vis.visit_fn_decl(fn_decl);
             vis.visit_expr(body);
             vis.visit_span(fn_decl_span);
@@ -1562,6 +1567,15 @@ pub fn noop_visit_vis<T: MutVisitor>(visibility: &mut Visibility, vis: &mut T) {
     vis.visit_span(&mut visibility.span);
 }
 
+pub fn noop_visit_capture_by<T: MutVisitor>(capture_by: &mut CaptureBy, vis: &mut T) {
+    match capture_by {
+        CaptureBy::Ref => {}
+        CaptureBy::Value { move_kw } => {
+            vis.visit_span(move_kw);
+        }
+    }
+}
+
 /// Some value for the AST node that is valid but possibly meaningless.
 pub trait DummyAstNode {
     fn dummy() -> Self;

compiler/rustc_ast/src/visit.rs

@@ -251,6 +251,9 @@ pub trait Visitor<'ast>: Sized {
     fn visit_inline_asm_sym(&mut self, sym: &'ast InlineAsmSym) {
         walk_inline_asm_sym(self, sym)
     }
+    fn visit_capture_by(&mut self, _capture_by: &'ast CaptureBy) {
+        // Nothing to do
+    }
 }
 
 #[macro_export]
@@ -857,7 +860,7 @@ pub fn walk_expr<'a, V: Visitor<'a>>(visitor: &mut V, expression: &'a Expr) {
         }
         ExprKind::Closure(box Closure {
             binder,
-            capture_clause: _,
+            capture_clause,
             asyncness: _,
             constness: _,
             movability: _,
@@ -866,6 +869,7 @@ pub fn walk_expr<'a, V: Visitor<'a>>(visitor: &mut V, expression: &'a Expr) {
             fn_decl_span: _,
             fn_arg_span: _,
         }) => {
+            visitor.visit_capture_by(capture_clause);
             visitor.visit_fn(FnKind::Closure(binder, fn_decl, body), expression.span, expression.id)
         }
         ExprKind::Block(block, opt_label) => {

compiler/rustc_ast_lowering/src/expr.rs

@@ -15,9 +15,10 @@ use rustc_hir as hir;
 use rustc_hir::def::Res;
 use rustc_hir::definitions::DefPathData;
 use rustc_session::errors::report_lit_error;
-use rustc_span::source_map::{respan, DesugaringKind, Span, Spanned};
+use rustc_span::source_map::{respan, Spanned};
 use rustc_span::symbol::{sym, Ident, Symbol};
 use rustc_span::DUMMY_SP;
+use rustc_span::{DesugaringKind, Span};
 use thin_vec::{thin_vec, ThinVec};
 
 impl<'hir> LoweringContext<'_, 'hir> {

compiler/rustc_ast_lowering/src/item.rs

@@ -16,9 +16,8 @@ use rustc_hir::PredicateOrigin;
 use rustc_index::{Idx, IndexSlice, IndexVec};
 use rustc_middle::ty::{ResolverAstLowering, TyCtxt};
 use rustc_span::edit_distance::find_best_match_for_name;
-use rustc_span::source_map::DesugaringKind;
 use rustc_span::symbol::{kw, sym, Ident};
-use rustc_span::{Span, Symbol};
+use rustc_span::{DesugaringKind, Span, Symbol};
 use rustc_target::spec::abi;
 use smallvec::{smallvec, SmallVec};
 use thin_vec::ThinVec;
@@ -1202,7 +1201,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
             }
 
             let async_expr = this.make_async_expr(
-                CaptureBy::Value,
+                CaptureBy::Value { move_kw: rustc_span::DUMMY_SP },
                 closure_id,
                 None,
                 body.span,

compiler/rustc_ast_lowering/src/lib.rs

@@ -71,9 +71,8 @@ use rustc_middle::{
 };
 use rustc_session::parse::{add_feature_diagnostics, feature_err};
 use rustc_span::hygiene::MacroKind;
-use rustc_span::source_map::DesugaringKind;
 use rustc_span::symbol::{kw, sym, Ident, Symbol};
-use rustc_span::{Span, DUMMY_SP};
+use rustc_span::{DesugaringKind, Span, DUMMY_SP};
 use smallvec::SmallVec;
 use std::collections::hash_map::Entry;
 use thin_vec::ThinVec;

compiler/rustc_ast_pretty/src/pprust/state/expr.rs

@@ -673,7 +673,7 @@ impl<'a> State<'a> {
 
     fn print_capture_clause(&mut self, capture_clause: ast::CaptureBy) {
         match capture_clause {
-            ast::CaptureBy::Value => self.word_space("move"),
+            ast::CaptureBy::Value { .. } => self.word_space("move"),
             ast::CaptureBy::Ref => {}
         }
     }

compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs

@@ -9,9 +9,8 @@ use rustc_middle::{
     hir::place::PlaceBase,
     mir::{self, BindingForm, Local, LocalDecl, LocalInfo, LocalKind, Location},
 };
-use rustc_span::source_map::DesugaringKind;
 use rustc_span::symbol::{kw, Symbol};
-use rustc_span::{sym, BytePos, Span};
+use rustc_span::{sym, BytePos, DesugaringKind, Span};
 use rustc_target::abi::FieldIdx;
 
 use crate::diagnostics::BorrowedContentSource;

compiler/rustc_borrowck/src/diagnostics/var_name.rs

@@ -6,8 +6,8 @@ use crate::Upvar;
 use rustc_index::IndexSlice;
 use rustc_middle::mir::{Body, Local};
 use rustc_middle::ty::{RegionVid, TyCtxt};
-use rustc_span::source_map::Span;
 use rustc_span::symbol::Symbol;
+use rustc_span::Span;
 
 impl<'tcx> RegionInferenceContext<'tcx> {
     pub(crate) fn get_var_name_and_span_for_region(

compiler/rustc_builtin_macros/src/deriving/generic/ty.rs

@@ -6,9 +6,10 @@ pub use Ty::*;
 use rustc_ast::ptr::P;
 use rustc_ast::{self as ast, Expr, GenericArg, GenericParamKind, Generics, SelfKind};
 use rustc_expand::base::ExtCtxt;
-use rustc_span::source_map::{respan, DUMMY_SP};
+use rustc_span::source_map::respan;
 use rustc_span::symbol::{kw, Ident, Symbol};
 use rustc_span::Span;
+use rustc_span::DUMMY_SP;
 use thin_vec::ThinVec;
 
 /// A path, e.g., `::std::option::Option::<i32>` (global). Has support

compiler/rustc_codegen_cranelift/scripts/test_rustc_tests.sh

@@ -68,7 +68,6 @@ rm -r tests/run-make/split-debuginfo # same
 rm -r tests/run-make/symbols-include-type-name # --emit=asm not supported
 rm -r tests/run-make/target-specs # i686 not supported by Cranelift
 rm -r tests/run-make/mismatching-target-triples # same
-rm -r tests/run-make/use-extern-for-plugins # same
 rm tests/ui/asm/x86_64/issue-82869.rs # vector regs in inline asm not yet supported
 rm tests/ui/asm/x86_64/issue-96797.rs # const and sym inline asm operands don't work entirely correctly
 

compiler/rustc_codegen_llvm/src/consts.rs

@@ -374,15 +374,7 @@ impl<'ll> StaticMethods for CodegenCx<'ll, '_> {
 
             let g = self.get_static(def_id);
 
-            // boolean SSA values are i1, but they have to be stored in i8 slots,
-            // otherwise some LLVM optimization passes don't work as expected
-            let mut val_llty = self.val_ty(v);
-            let v = if val_llty == self.type_i1() {
-                val_llty = self.type_i8();
-                llvm::LLVMConstZExt(v, val_llty)
-            } else {
-                v
-            };
+            let val_llty = self.val_ty(v);
 
             let instance = Instance::mono(self.tcx, def_id);
             let ty = instance.ty(self.tcx, ty::ParamEnv::reveal_all());

compiler/rustc_codegen_llvm/src/context.rs

@@ -26,8 +26,8 @@ use rustc_middle::{bug, span_bug};
 use rustc_session::config::{BranchProtection, CFGuard, CFProtection};
 use rustc_session::config::{CrateType, DebugInfo, PAuthKey, PacRet};
 use rustc_session::Session;
-use rustc_span::source_map::Span;
 use rustc_span::source_map::Spanned;
+use rustc_span::Span;
 use rustc_target::abi::{
     call::FnAbi, HasDataLayout, PointeeInfo, Size, TargetDataLayout, VariantIdx,
 };

compiler/rustc_codegen_llvm/src/llvm/ffi.rs

@@ -969,7 +969,6 @@ extern "C" {
         ConstantIndices: *const &'a Value,
         NumIndices: c_uint,
     ) -> &'a Value;
-    pub fn LLVMConstZExt<'a>(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value;
     pub fn LLVMConstPtrToInt<'a>(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value;
     pub fn LLVMConstIntToPtr<'a>(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value;
     pub fn LLVMConstBitCast<'a>(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value;

compiler/rustc_codegen_ssa/src/mir/block.rs

@@ -17,8 +17,7 @@ use rustc_middle::ty::layout::{HasTyCtxt, LayoutOf, ValidityRequirement};
 use rustc_middle::ty::print::{with_no_trimmed_paths, with_no_visible_paths};
 use rustc_middle::ty::{self, Instance, Ty};
 use rustc_session::config::OptLevel;
-use rustc_span::source_map::Span;
-use rustc_span::{sym, Symbol};
+use rustc_span::{sym, Span, Symbol};
 use rustc_target::abi::call::{ArgAbi, FnAbi, PassMode, Reg};
 use rustc_target::abi::{self, HasDataLayout, WrappingRange};
 use rustc_target::spec::abi::Abi;

compiler/rustc_codegen_ssa/src/mir/rvalue.rs

@@ -13,7 +13,7 @@ use rustc_middle::ty::cast::{CastTy, IntTy};
 use rustc_middle::ty::layout::{HasTyCtxt, LayoutOf, TyAndLayout};
 use rustc_middle::ty::{self, adjustment::PointerCoercion, Instance, Ty, TyCtxt};
 use rustc_session::config::OptLevel;
-use rustc_span::source_map::{Span, DUMMY_SP};
+use rustc_span::{Span, DUMMY_SP};
 use rustc_target::abi::{self, FIRST_VARIANT};
 
 impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {

compiler/rustc_const_eval/src/const_eval/eval_queries.rs

@@ -10,7 +10,7 @@ use rustc_middle::traits::Reveal;
 use rustc_middle::ty::layout::LayoutOf;
 use rustc_middle::ty::print::with_no_trimmed_paths;
 use rustc_middle::ty::{self, TyCtxt};
-use rustc_span::source_map::Span;
+use rustc_span::Span;
 use rustc_target::abi::{self, Abi};
 
 use super::{CanAccessStatics, CompileTimeEvalContext, CompileTimeInterpreter};

compiler/rustc_const_eval/src/const_eval/mod.rs

@@ -6,7 +6,7 @@ use rustc_middle::mir;
 use rustc_middle::mir::interpret::{EvalToValTreeResult, GlobalId};
 use rustc_middle::query::TyCtxtAt;
 use rustc_middle::ty::{self, Ty, TyCtxt};
-use rustc_span::source_map::DUMMY_SP;
+use rustc_span::DUMMY_SP;
 
 mod error;
 mod eval_queries;

compiler/rustc_const_eval/src/const_eval/valtrees.rs

@@ -10,7 +10,7 @@ use crate::interpret::{
 use rustc_middle::mir;
 use rustc_middle::ty::layout::{LayoutCx, LayoutOf, TyAndLayout};
 use rustc_middle::ty::{self, ScalarInt, Ty, TyCtxt};
-use rustc_span::source_map::DUMMY_SP;
+use rustc_span::DUMMY_SP;
 use rustc_target::abi::VariantIdx;
 
 #[instrument(skip(ecx), level = "debug")]

compiler/rustc_data_structures/src/sync/parallel.rs

@@ -77,12 +77,12 @@ mod disabled {
         })
     }
 
-    pub fn try_par_for_each_in<T: IntoIterator, E: Copy>(
+    pub fn try_par_for_each_in<T: IntoIterator, E>(
         t: T,
         mut for_each: impl FnMut(T::Item) -> Result<(), E>,
     ) -> Result<(), E> {
         parallel_guard(|guard| {
-            t.into_iter().fold(Ok(()), |ret, i| guard.run(|| for_each(i)).unwrap_or(ret).and(ret))
+            t.into_iter().filter_map(|i| guard.run(|| for_each(i))).fold(Ok(()), Result::and)
         })
     }
 
@@ -178,7 +178,7 @@ mod enabled {
 
     pub fn try_par_for_each_in<
         T: IntoIterator + IntoParallelIterator<Item = <T as IntoIterator>::Item>,
-        E: Copy + Send,
+        E: Send,
     >(
         t: T,
         for_each: impl Fn(<T as IntoIterator>::Item) -> Result<(), E> + DynSync + DynSend,
@@ -187,11 +187,10 @@ mod enabled {
             if mode::is_dyn_thread_safe() {
                 let for_each = FromDyn::from(for_each);
                 t.into_par_iter()
-                    .fold_with(Ok(()), |ret, i| guard.run(|| for_each(i)).unwrap_or(ret).and(ret))
-                    .reduce(|| Ok(()), |a, b| a.and(b))
+                    .filter_map(|i| guard.run(|| for_each(i)))
+                    .reduce(|| Ok(()), Result::and)
             } else {
-                t.into_iter()
-                    .fold(Ok(()), |ret, i| guard.run(|| for_each(i)).unwrap_or(ret).and(ret))
+                t.into_iter().filter_map(|i| guard.run(|| for_each(i))).fold(Ok(()), Result::and)
             }
         })
     }