3 files changed, 4 insertions, 4 deletions
diff --git a/compiler/rustc_symbol_mangling/src/legacy.rs b/compiler/rustc_symbol_mangling/src/legacy.rs
index 36c1463736e..e957829054a 100644
--- a/compiler/rustc_symbol_mangling/src/legacy.rs
+++ b/compiler/rustc_symbol_mangling/src/legacy.rs
@@ -217,7 +217,7 @@ impl<'tcx> Printer<'tcx> for &mut SymbolPrinter<'tcx> {
             // Print all nominal types as paths (unlike `pretty_print_type`).
             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),
 
diff --git a/compiler/rustc_symbol_mangling/src/typeid/typeid_itanium_cxx_abi.rs b/compiler/rustc_symbol_mangling/src/typeid/typeid_itanium_cxx_abi.rs
index 87128e0f893..dddc7b7513a 100644
--- a/compiler/rustc_symbol_mangling/src/typeid/typeid_itanium_cxx_abi.rs
+++ b/compiler/rustc_symbol_mangling/src/typeid/typeid_itanium_cxx_abi.rs
@@ -240,7 +240,7 @@ fn encode_predicate<'tcx>(
             s.push_str(&encode_substs(tcx, trait_ref.substs, dict, options));
         }
         ty::ExistentialPredicate::Projection(projection) => {
-            let name = encode_ty_name(tcx, projection.item_def_id);
+            let name = encode_ty_name(tcx, projection.def_id);
             let _ = write!(s, "u{}{}", name.len(), &name);
             s.push_str(&encode_substs(tcx, projection.substs, dict, options));
             match projection.term.unpack() {
diff --git a/compiler/rustc_symbol_mangling/src/v0.rs b/compiler/rustc_symbol_mangling/src/v0.rs
index b3d19e32997..c24b83060db 100644
--- a/compiler/rustc_symbol_mangling/src/v0.rs
+++ b/compiler/rustc_symbol_mangling/src/v0.rs
@@ -440,7 +440,7 @@ impl<'tcx> Printer<'tcx> for &mut SymbolMangler<'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 = self.print_def_path(def_id, substs)?;
@@ -544,7 +544,7 @@ impl<'tcx> Printer<'tcx> for &mut SymbolMangler<'tcx> {
                         cx = cx.print_def_path(trait_ref.def_id, trait_ref.substs)?;
                     }
                     ty::ExistentialPredicate::Projection(projection) => {
-                        let name = cx.tcx.associated_item(projection.item_def_id).name;
+                        let name = cx.tcx.associated_item(projection.def_id).name;
                         cx.push("p");
                         cx.push_ident(name.as_str());
                         cx = match projection.term.unpack() {