Only cache typeck results if it's the typeck root

2023-04-30 19:34:13 +00:00
parent 831c9298c8
commit 938e807816
1 changed files with 1 additions and 1 deletions
--- a/compiler/rustc_middle/src/query/mod.rs
+++ b/compiler/rustc_middle/src/query/mod.rs
@@ -875,7 +875,7 @@ rustc_queries! {

    query typeck(key: LocalDefId) -> &'tcx ty::TypeckResults<'tcx> {
        desc { |tcx| "type-checking `{}`", tcx.def_path_str(key) }
-        cache_on_disk_if { true }
+        cache_on_disk_if(tcx) { !tcx.is_typeck_child(key.to_def_id()) }
    }
    query diagnostic_only_typeck(key: LocalDefId) -> &'tcx ty::TypeckResults<'tcx> {
        desc { |tcx| "type-checking `{}`", tcx.def_path_str(key) }