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Iterate def_ids map backwards to try first the latest mappings (it's a stack)

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Santiago Pastorino 2022-08-09 16:33:19 -03:00
parent e6478a3724
commit 457ff7c56c
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compiler/rustc_ast_lowering/src/lib.rs
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@ -220,7 +220,7 @@ impl ResolverAstLoweringExt for ResolverAstLowering {
} }
fn get_remapped_def_id(&self, mut local_def_id: LocalDefId) -> LocalDefId { 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) { if let Some(r) = map.get(&local_def_id) {
debug!("def_id_remapper: remapping from `{local_def_id:?}` to `{r:?}`"); debug!("def_id_remapper: remapping from `{local_def_id:?}` to `{r:?}`");
local_def_id = *r; local_def_id = *r;