1 files changed, 3 insertions, 0 deletions
diff --git a/cgen.c b/cgen.c
index 387da9f..fc0dd50 100644
--- a/cgen.c
+++ b/cgen.c
@@ -86,6 +86,9 @@ static void cgen_zero_value(CGenerator *g, Type *t) {
 		cgen_zero_value(g, t->arr.of);
 		cgen_write(g, "}");
 		break;
+	case TYPE_TUPLE:
+		assert(0);
+		break;
 	case TYPE_BUILTIN:
 		if (type_builtin_is_numerical(t->builtin)) {
 			cgen_write(g, "0");