fix for unions with scalar layout

2022-08-01 12:07:31 -04:00 · 2022-08-01 12:07:31 -04:00 · 98e11b8aed
commit 98e11b8aed
parent 6e2715074e
1 changed files with 4 additions and 0 deletions
--- a/compiler/rustc_middle/src/ty/layout_sanity_check.rs
+++ b/compiler/rustc_middle/src/ty/layout_sanity_check.rs
@ -91,6 +91,10 @@ pub(super) fn sanity_check_layout<'tcx>(
                        FieldsShape::Primitive => {
                            // Fine.
                        }
+                        FieldsShape::Union(..) => {
+                            // FIXME: I guess we could also check something here? Like, look at all fields?
+                            return;
+                        }
                        FieldsShape::Arbitrary { .. } => {
                            // Should be an enum, the only field is the discriminant.
                            assert!(