Rollup of 9 pull requests

Cargo.lock

@@ -6385,9 +6385,9 @@ dependencies = [
 
 [[package]]
 name = "windows-bindgen"
-version = "0.56.0"
+version = "0.57.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a28e3ea6330cf17fdcdce8bf08d0549ce93769dca9bedc6c39c36c8c0e17db46"
+checksum = "1ccb96113d6277ba543c0f77e1c5494af8094bf9daf9b85acdc3f1b620e7c7b4"
 dependencies = [
  "proc-macro2",
  "rayon",
@@ -6408,9 +6408,9 @@ dependencies = [
 
 [[package]]
 name = "windows-metadata"
-version = "0.56.0"
+version = "0.57.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3993f7827fff10c454e3a24847075598c7c08108304b8b07943c2c73d78f3b34"
+checksum = "8308d076825b9d9e5abc64f8113e96d02b2aeeba869b20fdd65c7e70cda13dfc"
 
 [[package]]
 name = "windows-sys"

compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs

@@ -100,12 +100,12 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
             move_site_vec.iter().map(|move_site| move_site.moi).collect();
 
         if move_out_indices.is_empty() {
-            let root_place = PlaceRef { projection: &[], ..used_place };
+            let root_local = used_place.local;
 
-            if !self.uninitialized_error_reported.insert(root_place) {
+            if !self.uninitialized_error_reported.insert(root_local) {
                 debug!(
                     "report_use_of_moved_or_uninitialized place: error about {:?} suppressed",
-                    root_place
+                    root_local
                 );
                 return;
             }

compiler/rustc_borrowck/src/lib.rs

@@ -566,7 +566,7 @@ struct MirBorrowckCtxt<'cx, 'tcx> {
     fn_self_span_reported: FxIndexSet<Span>,
     /// This field keeps track of errors reported in the checking of uninitialized variables,
     /// so that we don't report seemingly duplicate errors.
-    uninitialized_error_reported: FxIndexSet<PlaceRef<'tcx>>,
+    uninitialized_error_reported: FxIndexSet<Local>,
     /// This field keeps track of all the local variables that are declared mut and are mutated.
     /// Used for the warning issued by an unused mutable local variable.
     used_mut: FxIndexSet<Local>,

compiler/rustc_borrowck/src/renumber.rs

@@ -113,7 +113,7 @@ impl<'a, 'tcx> MutVisitor<'tcx> for RegionRenumberer<'a, 'tcx> {
     }
 
     #[instrument(skip(self), level = "debug")]
-    fn visit_constant(&mut self, constant: &mut ConstOperand<'tcx>, location: Location) {
+    fn visit_const_operand(&mut self, constant: &mut ConstOperand<'tcx>, location: Location) {
         let const_ = constant.const_;
         constant.const_ = self.renumber_regions(const_, || RegionCtxt::Location(location));
         debug!("constant: {:#?}", constant);

compiler/rustc_borrowck/src/type_check/mod.rs

@@ -301,10 +301,10 @@ impl<'a, 'b, 'tcx> Visitor<'tcx> for TypeVerifier<'a, 'b, 'tcx> {
         self.sanitize_place(place, location, context);
     }
 
-    fn visit_constant(&mut self, constant: &ConstOperand<'tcx>, location: Location) {
-        debug!(?constant, ?location, "visit_constant");
+    fn visit_const_operand(&mut self, constant: &ConstOperand<'tcx>, location: Location) {
+        debug!(?constant, ?location, "visit_const_operand");
 
-        self.super_constant(constant, location);
+        self.super_const_operand(constant, location);
         let ty = self.sanitize_type(constant, constant.const_.ty());
 
         self.cx.infcx.tcx.for_each_free_region(&ty, |live_region| {

compiler/rustc_infer/src/infer/mod.rs

@@ -471,6 +471,10 @@ impl<'tcx> ty::InferCtxtLike for InferCtxt<'tcx> {
     {
         self.resolve_vars_if_possible(value)
     }
+
+    fn probe<T>(&self, probe: impl FnOnce() -> T) -> T {
+        self.probe(|_| probe())
+    }
 }
 
 /// See the `error_reporting` module for more details.

compiler/rustc_middle/src/mir/pretty.rs

@@ -1287,7 +1287,7 @@ fn use_verbose(ty: Ty<'_>, fn_def: bool) -> bool {
 }
 
 impl<'tcx> Visitor<'tcx> for ExtraComments<'tcx> {
-    fn visit_constant(&mut self, constant: &ConstOperand<'tcx>, _location: Location) {
+    fn visit_const_operand(&mut self, constant: &ConstOperand<'tcx>, _location: Location) {
         let ConstOperand { span, user_ty, const_ } = constant;
         if use_verbose(const_.ty(), true) {
             self.push("mir::ConstOperand");
@@ -1415,7 +1415,7 @@ pub fn write_allocations<'tcx>(
     struct CollectAllocIds(BTreeSet<AllocId>);
 
     impl<'tcx> Visitor<'tcx> for CollectAllocIds {
-        fn visit_constant(&mut self, c: &ConstOperand<'tcx>, _: Location) {
+        fn visit_const_operand(&mut self, c: &ConstOperand<'tcx>, _: Location) {
             match c.const_ {
                 Const::Ty(_, _) | Const::Unevaluated(..) => {}
                 Const::Val(val, _) => {

compiler/rustc_middle/src/mir/visit.rs

@@ -184,12 +184,12 @@ macro_rules! make_mir_visitor {
 
             /// This is called for every constant in the MIR body and every `required_consts`
             /// (i.e., including consts that have been dead-code-eliminated).
-            fn visit_constant(
+            fn visit_const_operand(
                 &mut self,
                 constant: & $($mutability)? ConstOperand<'tcx>,
                 location: Location,
             ) {
-                self.super_constant(constant, location);
+                self.super_const_operand(constant, location);
             }
 
             fn visit_ty_const(
@@ -597,7 +597,7 @@ macro_rules! make_mir_visitor {
                                 }
                                 InlineAsmOperand::Const { value }
                                 | InlineAsmOperand::SymFn { value } => {
-                                    self.visit_constant(value, location);
+                                    self.visit_const_operand(value, location);
                                 }
                                 InlineAsmOperand::Out { place: None, .. }
                                 | InlineAsmOperand::SymStatic { def_id: _ }
@@ -788,7 +788,7 @@ macro_rules! make_mir_visitor {
                         );
                     }
                     Operand::Constant(constant) => {
-                        self.visit_constant(constant, location);
+                        self.visit_const_operand(constant, location);
                     }
                 }
             }
@@ -867,7 +867,7 @@ macro_rules! make_mir_visitor {
                     }
                 }
                 match value {
-                    VarDebugInfoContents::Const(c) => self.visit_constant(c, location),
+                    VarDebugInfoContents::Const(c) => self.visit_const_operand(c, location),
                     VarDebugInfoContents::Place(place) =>
                         self.visit_place(
                             place,
@@ -882,7 +882,7 @@ macro_rules! make_mir_visitor {
                 _scope: $(& $mutability)? SourceScope
             ) {}
 
-            fn super_constant(
+            fn super_const_operand(
                 &mut self,
                 constant: & $($mutability)? ConstOperand<'tcx>,
                 location: Location
@@ -1057,7 +1057,7 @@ macro_rules! super_body {
 
         for const_ in &$($mutability)? $body.required_consts {
             let location = Location::START;
-            $self.visit_constant(const_, location);
+            $self.visit_const_operand(const_, location);
         }
     }
 }

compiler/rustc_mir_transform/src/known_panics_lint.rs

@@ -706,9 +706,9 @@ impl<'tcx> Visitor<'tcx> for ConstPropagator<'_, 'tcx> {
         self.super_operand(operand, location);
     }
 
-    fn visit_constant(&mut self, constant: &ConstOperand<'tcx>, location: Location) {
-        trace!("visit_constant: {:?}", constant);
-        self.super_constant(constant, location);
+    fn visit_const_operand(&mut self, constant: &ConstOperand<'tcx>, location: Location) {
+        trace!("visit_const_operand: {:?}", constant);
+        self.super_const_operand(constant, location);
         self.eval_constant(constant);
     }
 

compiler/rustc_mir_transform/src/promote_consts.rs

@@ -956,7 +956,7 @@ impl<'a, 'tcx> MutVisitor<'tcx> for Promoter<'a, 'tcx> {
         }
     }
 
-    fn visit_constant(&mut self, constant: &mut ConstOperand<'tcx>, _location: Location) {
+    fn visit_const_operand(&mut self, constant: &mut ConstOperand<'tcx>, _location: Location) {
         if constant.const_.is_required_const() {
             self.promoted.required_consts.push(*constant);
         }

compiler/rustc_mir_transform/src/required_consts.rs

@@ -12,7 +12,7 @@ impl<'a, 'tcx> RequiredConstsVisitor<'a, 'tcx> {
 }
 
 impl<'tcx> Visitor<'tcx> for RequiredConstsVisitor<'_, 'tcx> {
-    fn visit_constant(&mut self, constant: &ConstOperand<'tcx>, _: Location) {
+    fn visit_const_operand(&mut self, constant: &ConstOperand<'tcx>, _: Location) {
         if constant.const_.is_required_const() {
             self.required_consts.push(*constant);
         }

compiler/rustc_mir_transform/src/reveal_all.rs

@@ -49,14 +49,14 @@ impl<'tcx> MutVisitor<'tcx> for RevealAllVisitor<'tcx> {
     }
 
     #[inline]
-    fn visit_constant(&mut self, constant: &mut ConstOperand<'tcx>, location: Location) {
+    fn visit_const_operand(&mut self, constant: &mut ConstOperand<'tcx>, location: Location) {
         // We have to use `try_normalize_erasing_regions` here, since it's
         // possible that we visit impossible-to-satisfy where clauses here,
         // see #91745
         if let Ok(c) = self.tcx.try_normalize_erasing_regions(self.param_env, constant.const_) {
             constant.const_ = c;
         }
-        self.super_constant(constant, location);
+        self.super_const_operand(constant, location);
     }
 
     #[inline]

compiler/rustc_monomorphize/src/collector.rs

@@ -799,7 +799,7 @@ impl<'a, 'tcx> MirVisitor<'tcx> for MirUsedCollector<'a, 'tcx> {
     /// This does not walk the MIR of the constant as that is not needed for codegen, all we need is
     /// to ensure that the constant evaluates successfully and walk the result.
     #[instrument(skip(self), level = "debug")]
-    fn visit_constant(&mut self, constant: &mir::ConstOperand<'tcx>, location: Location) {
+    fn visit_const_operand(&mut self, constant: &mir::ConstOperand<'tcx>, location: Location) {
         // No `super_constant` as we don't care about `visit_ty`/`visit_ty_const`.
         let Some(val) = self.eval_constant(constant) else { return };
         collect_const_value(self.tcx, val, self.used_items);

compiler/rustc_monomorphize/src/polymorphize.rs

@@ -261,7 +261,7 @@ impl<'a, 'tcx> Visitor<'tcx> for MarkUsedGenericParams<'a, 'tcx> {
         self.super_local_decl(local, local_decl);
     }
 
-    fn visit_constant(&mut self, ct: &mir::ConstOperand<'tcx>, location: Location) {
+    fn visit_const_operand(&mut self, ct: &mir::ConstOperand<'tcx>, location: Location) {
         match ct.const_ {
             mir::Const::Ty(_, c) => {
                 c.visit_with(self);

compiler/rustc_smir/src/rustc_smir/builder.rs

@@ -52,7 +52,11 @@ impl<'tcx> BodyBuilder<'tcx> {
 }
 
 impl<'tcx> MutVisitor<'tcx> for BodyBuilder<'tcx> {
-    fn visit_constant(&mut self, constant: &mut mir::ConstOperand<'tcx>, location: mir::Location) {
+    fn visit_const_operand(
+        &mut self,
+        constant: &mut mir::ConstOperand<'tcx>,
+        location: mir::Location,
+    ) {
         let const_ = constant.const_;
         let val = match const_.eval(self.tcx, ty::ParamEnv::reveal_all(), constant.span) {
             Ok(v) => v,
@@ -63,7 +67,7 @@ impl<'tcx> MutVisitor<'tcx> for BodyBuilder<'tcx> {
         };
         let ty = constant.ty();
         constant.const_ = mir::Const::Val(val, ty);
-        self.super_constant(constant, location);
+        self.super_const_operand(constant, location);
     }
 
     fn tcx(&self) -> TyCtxt<'tcx> {

compiler/rustc_smir/src/rustc_smir/convert/mir.rs

@@ -328,13 +328,13 @@ impl<'tcx> Stable<'tcx> for mir::Operand<'tcx> {
 }
 
 impl<'tcx> Stable<'tcx> for mir::ConstOperand<'tcx> {
-    type T = stable_mir::mir::Constant;
+    type T = stable_mir::mir::ConstOperand;
 
     fn stable(&self, tables: &mut Tables<'_>) -> Self::T {
-        stable_mir::mir::Constant {
+        stable_mir::mir::ConstOperand {
             span: self.span.stable(tables),
             user_ty: self.user_ty.map(|u| u.as_usize()).or(None),
-            literal: self.const_.stable(tables),
+            const_: self.const_.stable(tables),
         }
     }
 }