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| author | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-08-15 19:24:47 +0000 |
|---|---|---|
| committer | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-08-15 19:24:47 +0000 |
| commit | ab61e5c932c96acd56d22c898bf67d960c1bb677 (patch) | |
| tree | 1ec4a71087f75e584ba81533bd771cd8d7fd64a8 /test | |
| parent | b7c5eba722fa07ddfa33341c860a79e41176d88e (diff) | |
merge revision(s) 55562: [Backport #12454]
* regcomp.c (noname_disable_map): don't optimize out group 0
Ruby's Regexp doesn't allow normal numbered groups if the regexp
has named groups. On such case it optimizes out related NT_ENCLOSE.
But even on the case it can use \g<0>.
This fix not to remove NT_ENCLOSE whose regnum is 0.
[ruby-core:75828] [Bug #12454]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@55908 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
| -rw-r--r-- | test/ruby/test_regexp.rb | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/test/ruby/test_regexp.rb b/test/ruby/test_regexp.rb index dce5792954..bd10ad5395 100644 --- a/test/ruby/test_regexp.rb +++ b/test/ruby/test_regexp.rb @@ -391,6 +391,7 @@ class TestRegexp < Test::Unit::TestCase assert_raise(RegexpError) { Regexp.new(")(") } assert_raise(RegexpError) { Regexp.new('[\\40000000000') } assert_raise(RegexpError) { Regexp.new('[\\600000000000.') } + assert_raise(RegexpError) { Regexp.new("((?<v>))\\g<0>") } end def test_unescape |