ProjectionTy.item_def_id -> ProjectionTy.def_id

Author: compiler-errors

compiler/rustc_codegen_ssa/src/debuginfo/type_names.rs

@@ -235,7 +235,7 @@ fn push_debuginfo_type_name<'tcx>(
                 let projection_bounds: SmallVec<[_; 4]> = trait_data
                     .projection_bounds()
                     .map(|bound| {
-                        let ExistentialProjection { item_def_id, term, .. } =
+                        let ExistentialProjection { def_id: item_def_id, term, .. } =
                             tcx.erase_late_bound_regions(bound);
                         // FIXME(associated_const_equality): allow for consts here
                         (item_def_id, term.ty().unwrap())

compiler/rustc_const_eval/src/util/type_name.rs

@@ -59,7 +59,7 @@ impl<'tcx> Printer<'tcx> for AbsolutePathPrinter<'tcx> {
             ty::Adt(ty::AdtDef(Interned(&ty::AdtDefData { did: def_id, .. }, _)), substs)
             | ty::FnDef(def_id, substs)
             | ty::Opaque(ty::OpaqueTy { def_id, substs })
-            | ty::Projection(ty::ProjectionTy { item_def_id: def_id, substs })
+            | ty::Projection(ty::ProjectionTy { def_id, substs })
             | ty::Closure(def_id, substs)
             | ty::Generator(def_id, substs, _) => self.print_def_path(def_id, substs),
             ty::Foreign(def_id) => self.print_def_path(def_id, &[]),

compiler/rustc_hir_analysis/src/astconv/mod.rs

@@ -1146,10 +1146,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
 
             debug!(?substs_trait_ref_and_assoc_item);
 
-            ty::ProjectionTy {
-                item_def_id: assoc_item.def_id,
-                substs: substs_trait_ref_and_assoc_item,
-            }
+            ty::ProjectionTy { def_id: assoc_item.def_id, substs: substs_trait_ref_and_assoc_item }
         });
 
         if !speculative {
@@ -1195,7 +1192,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
                 // the "projection predicate" for:
                 //
                 // `<T as Iterator>::Item = u32`
-                let assoc_item_def_id = projection_ty.skip_binder().item_def_id;
+                let assoc_item_def_id = projection_ty.skip_binder().def_id;
                 let def_kind = tcx.def_kind(assoc_item_def_id);
                 match (def_kind, term.unpack()) {
                     (hir::def::DefKind::AssocTy, ty::TermKind::Ty(_))

compiler/rustc_hir_analysis/src/check/compare_method.rs

@@ -572,9 +572,9 @@ impl<'tcx> TypeFolder<'tcx> for ImplTraitInTraitCollector<'_, 'tcx> {
 
     fn fold_ty(&mut self, ty: Ty<'tcx>) -> Ty<'tcx> {
         if let ty::Projection(proj) = ty.kind()
-            && self.tcx().def_kind(proj.item_def_id) == DefKind::ImplTraitPlaceholder
+            && self.tcx().def_kind(proj.def_id) == DefKind::ImplTraitPlaceholder
         {
-            if let Some((ty, _)) = self.types.get(&proj.item_def_id) {
+            if let Some((ty, _)) = self.types.get(&proj.def_id) {
                 return *ty;
             }
             //FIXME(RPITIT): Deny nested RPITIT in substs too
@@ -586,9 +586,9 @@ impl<'tcx> TypeFolder<'tcx> for ImplTraitInTraitCollector<'_, 'tcx> {
                 span: self.span,
                 kind: TypeVariableOriginKind::MiscVariable,
             });
-            self.types.insert(proj.item_def_id, (infer_ty, proj.substs));
+            self.types.insert(proj.def_id, (infer_ty, proj.substs));
             // Recurse into bounds
-            for (pred, pred_span) in self.tcx().bound_explicit_item_bounds(proj.item_def_id).subst_iter_copied(self.tcx(), proj.substs) {
+            for (pred, pred_span) in self.tcx().bound_explicit_item_bounds(proj.def_id).subst_iter_copied(self.tcx(), proj.substs) {
                 let pred = pred.fold_with(self);
                 let pred = self.ocx.normalize(
                     &ObligationCause::misc(self.span, self.body_id),
@@ -601,7 +601,7 @@ impl<'tcx> TypeFolder<'tcx> for ImplTraitInTraitCollector<'_, 'tcx> {
                     ObligationCause::new(
                         self.span,
                         self.body_id,
-                        ObligationCauseCode::BindingObligation(proj.item_def_id, pred_span),
+                        ObligationCauseCode::BindingObligation(proj.def_id, pred_span),
                     ),
                     self.param_env,
                     pred,
@@ -1735,7 +1735,7 @@ pub fn check_type_bounds<'tcx>(
         let mut predicates = param_env.caller_bounds().iter().collect::<Vec<_>>();
         match impl_ty_value.kind() {
             ty::Projection(proj)
-                if proj.item_def_id == trait_ty.def_id && proj.substs == rebased_substs =>
+                if proj.def_id == trait_ty.def_id && proj.substs == rebased_substs =>
             {
                 // Don't include this predicate if the projected type is
                 // exactly the same as the projection. This can occur in
@@ -1747,7 +1747,7 @@ pub fn check_type_bounds<'tcx>(
                 ty::Binder::bind_with_vars(
                     ty::ProjectionPredicate {
                         projection_ty: ty::ProjectionTy {
-                            item_def_id: trait_ty.def_id,
+                            def_id: trait_ty.def_id,
                             substs: rebased_substs,
                         },
                         term: impl_ty_value.into(),

compiler/rustc_hir_analysis/src/check/mod.rs

@@ -352,11 +352,7 @@ fn bounds_from_generic_predicates<'tcx>(
         // insert the associated types where they correspond, but for now let's be "lazy" and
         // propose this instead of the following valid resugaring:
         // `T: Trait, Trait::Assoc = K` → `T: Trait<Assoc = K>`
-        where_clauses.push(format!(
-            "{} = {}",
-            tcx.def_path_str(p.projection_ty.item_def_id),
-            p.term,
-        ));
+        where_clauses.push(format!("{} = {}", tcx.def_path_str(p.projection_ty.def_id), p.term,));
     }
     let where_clauses = if where_clauses.is_empty() {
         String::new()

compiler/rustc_hir_analysis/src/check/wfcheck.rs

@@ -759,7 +759,7 @@ impl<'tcx> TypeVisitor<'tcx> for GATSubstCollector<'tcx> {
 
     fn visit_ty(&mut self, t: Ty<'tcx>) -> ControlFlow<Self::BreakTy> {
         match t.kind() {
-            ty::Projection(p) if p.item_def_id == self.gat => {
+            ty::Projection(p) if p.def_id == self.gat => {
                 for (idx, subst) in p.substs.iter().enumerate() {
                     match subst.unpack() {
                         GenericArgKind::Lifetime(lt) if !lt.is_late_bound() => {
@@ -1593,11 +1593,11 @@ fn check_return_position_impl_trait_in_trait_bounds<'tcx>(
         for arg in fn_output.walk() {
             if let ty::GenericArgKind::Type(ty) = arg.unpack()
                 && let ty::Projection(proj) = ty.kind()
-                && tcx.def_kind(proj.item_def_id) == DefKind::ImplTraitPlaceholder
-                && tcx.impl_trait_in_trait_parent(proj.item_def_id) == fn_def_id.to_def_id()
+                && tcx.def_kind(proj.def_id) == DefKind::ImplTraitPlaceholder
+                && tcx.impl_trait_in_trait_parent(proj.def_id) == fn_def_id.to_def_id()
             {
-                let span = tcx.def_span(proj.item_def_id);
-                let bounds = wfcx.tcx().explicit_item_bounds(proj.item_def_id);
+                let span = tcx.def_span(proj.def_id);
+                let bounds = wfcx.tcx().explicit_item_bounds(proj.def_id);
                 let wf_obligations = bounds.iter().flat_map(|&(bound, bound_span)| {
                     let bound = ty::EarlyBinder(bound).subst(tcx, proj.substs);
                     let normalized_bound = wfcx.normalize(span, None, bound);

compiler/rustc_hir_analysis/src/collect/predicates_of.rs

@@ -413,7 +413,7 @@ pub(super) fn explicit_predicates_of<'tcx>(
             //   supertrait).
             if let ty::Projection(projection) = ty.kind() {
                 projection.substs == trait_identity_substs
-                    && tcx.associated_item(projection.item_def_id).container_id(tcx) == def_id
+                    && tcx.associated_item(projection.def_id).container_id(tcx) == def_id
             } else {
                 false
             }

compiler/rustc_hir_analysis/src/collect/type_of.rs

@@ -69,7 +69,7 @@ pub(super) fn opt_const_param_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> Option<
             // as a precaution for if it's ever allowed to elide lifetimes in GAT's. It currently isn't
             // but it can't hurt to be safe ^^
             if let ty::Projection(projection) = ty.kind() {
-                let generics = tcx.generics_of(projection.item_def_id);
+                let generics = tcx.generics_of(projection.def_id);
 
                 let arg_index = segment
                     .args

compiler/rustc_hir_analysis/src/outlives/implicit_infer.rs

@@ -202,7 +202,7 @@ fn insert_required_predicates_to_be_wf<'tcx>(
                 debug!("Projection");
                 check_explicit_predicates(
                     tcx,
-                    tcx.parent(obj.item_def_id),
+                    tcx.parent(obj.def_id),
                     obj.substs,
                     required_predicates,
                     explicit_map,

compiler/rustc_hir_analysis/src/outlives/utils.rs

@@ -90,7 +90,7 @@ pub(crate) fn insert_outlives_predicate<'tcx>(
                         // ```
                         //
                         // Here we want to add an explicit `where <T as Iterator>::Item: 'a`.
-                        let ty: Ty<'tcx> = tcx.mk_projection(proj_ty.item_def_id, proj_ty.substs);
+                        let ty: Ty<'tcx> = tcx.mk_projection(proj_ty.def_id, proj_ty.substs);
                         required_predicates
                             .entry(ty::OutlivesPredicate(ty.into(), outlived_region))
                             .or_insert(span);