summaryrefslogtreecommitdiff
path: root/parse.y
diff options
context:
space:
mode:
Diffstat (limited to 'parse.y')
-rw-r--r--parse.y8
1 files changed, 7 insertions, 1 deletions
diff --git a/parse.y b/parse.y
index e6c921e57a5..80fef61f346 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;