Iterate def_ids map backwards to try first the latest mappings (it's …

…a stack)
rust-lang · Aug 9, 2022 · 457ff7c · 457ff7c
1 parent e6478a3
commit 457ff7c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/compiler/rustc_ast_lowering/src/lib.rs b/compiler/rustc_ast_lowering/src/lib.rs
@@ -220,7 +220,7 @@ impl ResolverAstLoweringExt for ResolverAstLowering {
     }
 
     fn get_remapped_def_id(&self, mut local_def_id: LocalDefId) -> LocalDefId {
-        for map in &self.generics_def_id_map {
+        for map in self.generics_def_id_map.iter().rev() {
             if let Some(r) = map.get(&local_def_id) {
                 debug!("def_id_remapper: remapping from `{local_def_id:?}` to `{r:?}`");
                 local_def_id = *r;