Auto merge of #93095 - Aaron1011:remove-assoc-ident, r=cjgillot

Store a `Symbol` instead of an `Ident` in `AssocItem`

This is the same idea as #92533, but for `AssocItem` instead
of `VariantDef`/`FieldDef`.

With this change, we no longer have any uses of
`#[stable_hasher(project(...))]`

2 files changed, 2 insertions, 2 deletions

diff --git a/compiler/rustc_metadata/src/rmeta/decoder.rs b/compiler/rustc_metadata/src/rmeta/decoder.rs
index 5474d92072e..4f0f20ce5a3 100644
--- a/compiler/rustc_metadata/src/rmeta/decoder.rs
+++ b/compiler/rustc_metadata/src/rmeta/decoder.rs
@@ -1279,7 +1279,7 @@ impl<'a, 'tcx> CrateMetadataRef<'a> {
         };
 
         ty::AssocItem {
-            ident,
+            name: ident.name,
             kind,
             vis: self.get_visibility(id),
             defaultness: container.defaultness(),
diff --git a/compiler/rustc_metadata/src/rmeta/encoder.rs b/compiler/rustc_metadata/src/rmeta/encoder.rs
index 809e5ee2c64..3fae652ee2e 100644
--- a/compiler/rustc_metadata/src/rmeta/encoder.rs
+++ b/compiler/rustc_metadata/src/rmeta/encoder.rs
@@ -1291,7 +1291,7 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> {
                 record!(self.tables.kind[def_id] <- EntryKind::AssocType(container));
             }
         }
-        self.encode_ident_span(def_id, impl_item.ident);
+        self.encode_ident_span(def_id, impl_item.ident(self.tcx));
         self.encode_item_type(def_id);
         if let Some(trait_item_def_id) = impl_item.trait_item_def_id {
             record!(self.tables.trait_item_def_id[def_id] <- trait_item_def_id);