1 files changed, 7 insertions, 1 deletions
diff --git a/parse.y b/parse.y
index e6c921e57a..80fef61f34 100644
--- a/parse.y
+++ b/parse.y
@@ -7832,8 +7832,14 @@ literal_concat_gen(struct parser_params *parser, NODE *head, NODE *tail)
 	    rb_gc_force_recycle((VALUE)head);
 	    head = tail;
 	}
+	else if (NIL_P(tail->nd_lit)) {
+	    list_concat(head, tail->nd_next);
+	    rb_gc_force_recycle((VALUE)tail);
+	}
 	else {
-	    list_concat(head, NEW_ARRAY(tail));
+	    nd_set_type(tail, NODE_ARRAY);
+	    tail->nd_head = NEW_STR(tail->nd_lit);
+	    list_concat(head, tail);
 	}
 	break;