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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-10-04 03:43:50 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-10-04 03:43:50 +0000 |
commit | d3dabbca718a64083b154e03227d9f0c099401ff (patch) | |
tree | 04c7aabfedbcf6bca8cc052daa2b7ac27c36a579 /parse.y | |
parent | 25eebc3ad5579b1f1da0e355b2d150769ac9396f (diff) | |
download | ruby-d3dabbca718a64083b154e03227d9f0c099401ff.tar.gz |
* parse.y (regexp): dregexp has literal string only at the head
and successors are array. [ruby-core:32682]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29410 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'parse.y')
-rw-r--r-- | parse.y | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -3897,7 +3897,8 @@ regexp : tREGEXP_BEG regexp_contents tREGEXP_END if (nd_type(list->nd_head) == NODE_STR) { VALUE tail = list->nd_head->nd_lit; if (reg_fragment_check(tail, options) && prev && !NIL_P(prev->nd_lit)) { - if (!literal_concat0(parser, prev->nd_lit, tail)) { + VALUE lit = prev == node ? prev->nd_lit : prev->nd_head->nd_lit; + if (!literal_concat0(parser, lit, tail)) { node = 0; break; } |