Only cache local adt_def results on disk

An `AdtDef` contains `Span`s, and we don't appear to actually encode the `SourceFile` for foreign spans in the incremental cache in some cases.
rust-lang · Dec 16, 2021 · 00ce6dc · 00ce6dc
1 parent 70fba90
commit 00ce6dc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/compiler/rustc_middle/src/query/mod.rs b/compiler/rustc_middle/src/query/mod.rs
@@ -522,7 +522,7 @@ rustc_queries! {
     }
     query adt_def(key: DefId) -> &'tcx ty::AdtDef {
         desc { |tcx| "computing ADT definition for `{}`", tcx.def_path_str(key) }
-        cache_on_disk_if { true }
+        cache_on_disk_if { key.is_local() }
         separate_provide_extern
     }
     query adt_destructor(key: DefId) -> Option<ty::Destructor> {