Handle error body when in generator layout

2023-05-13 13:19:01 +01:00
parent 69fef92ab2
commit f77971e221
8 changed files with 49 additions and 11 deletions
--- a/compiler/rustc_middle/src/query/mod.rs
+++ b/compiler/rustc_middle/src/query/mod.rs
@@ -446,7 +446,7 @@ rustc_queries! {
        }
    }

-    query mir_generator_witnesses(key: DefId) -> &'tcx mir::GeneratorLayout<'tcx> {
+    query mir_generator_witnesses(key: DefId) -> &'tcx Option<mir::GeneratorLayout<'tcx>> {
        arena_cache
        desc { |tcx| "generator witness types for `{}`", tcx.def_path_str(key) }
        cache_on_disk_if { key.is_local() }