Only emit a discrimiant tag for enums

2021-03-15 13:41:00 +00:00
parent c0e1191807
commit 5582b19559
1 changed files with 1 additions and 1 deletions
--- a/compiler/rustc_mir/src/const_eval/mod.rs
+++ b/compiler/rustc_mir/src/const_eval/mod.rs
@@ -110,7 +110,7 @@ fn const_to_valtree_inner<'tcx>(

            let variant = ecx.read_discriminant(&place.into()).unwrap().1;

-            branches(def.variants[variant].fields.len(), Some(variant))
+            branches(def.variants[variant].fields.len(), def.is_enum().then_some(variant))
        }

        ty::Never