report UB when the niche value refers to the untagged variant

2024-11-30 18:06:33 +01:00
parent ce95a44db6
commit a36652c274
4 changed files with 29 additions and 21 deletions
--- a/compiler/rustc_ty_utils/src/layout.rs
+++ b/compiler/rustc_ty_utils/src/layout.rs
@@ -81,7 +81,7 @@ fn layout_of<'tcx>(
        record_layout_for_printing(&cx, layout);
    }

-    invariant::partially_check_layout(&cx, &layout);
+    invariant::layout_sanity_check(&cx, &layout);

    Ok(layout)
 }