diff options
Diffstat (limited to 'parse.y')
-rw-r--r-- | parse.y | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -7782,6 +7782,7 @@ list_concat_gen(struct parser_params *parser, NODE *head, NODE *tail) static int literal_concat0(struct parser_params *parser, VALUE head, VALUE tail) { + if (NIL_P(tail)) return 1; if (!rb_enc_compatible(head, tail)) { compile_error(PARSER_ARG "string literal encodings differ (%s / %s)", rb_enc_name(rb_enc_get(head)), |