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* regcomp.c (compile_length_tree): return error code immediately

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if compile_length_tree raised error [Bug #12418]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55154 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2016-05-25 04:21:31 +00:00
parent ef6405f71c
commit 8c2ddab57a
3 changed files with 15 additions and 5 deletions
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3
test/ruby/test_regexp.rb
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@ -1078,6 +1078,9 @@ class TestRegexp < Test::Unit::TestCase
conds = {"xy"=>true, "yx"=>true, "xx"=>false, "yy"=>false}
assert_match_each(/\A((x)|(y))(?(2)y|x)\z/, conds, bug8583)
assert_match_each(/\A((?<x>x)|(?<y>y))(?(<x>)y|x)\z/, conds, bug8583)
bug12418 = '[ruby-core:75694] [Bug #12418]'
assert_raise(RegexpError, bug12418){ Regexp.new('(0?0|(?(5)||)|(?(5)||))?') }
end
def test_options_in_look_behind