Fix polymorphic element types usage; Empty `union` as opaque type

1 files changed, 1 insertions, 0 deletions

diff --git a/src/entity.cpp b/src/entity.cpp
index d2c29ca98..21ef9095f 100644
--- a/src/entity.cpp
+++ b/src/entity.cpp
@@ -98,6 +98,7 @@ struct Entity {
 		} Variable;
 		struct {
 			bool is_type_alias;
+			Type *type_parameter_specialization;
 		} TypeName;
 		struct {
 			OverloadKind overload_kind;