1 files changed, 1 insertions, 4 deletions
diff --git a/src/compile/functions.c b/src/compile/functions.c
index 40e16e48..ab267e2c 100644
--- a/src/compile/functions.c
+++ b/src/compile/functions.c
@@ -580,10 +580,7 @@ static void add_closed_vars(Table_t *closed_vars, env_t *enclosing_scope, env_t
     case ConvertDef:
     case StructDef:
     case EnumDef:
-    case LangDef:
-    case Extend: {
-        errx(1, "Definitions should not be reachable in a closure.");
-    }
+    case LangDef: errx(1, "Definitions should not be reachable in a closure.");
     default: break;
     }
 }