2 files changed, 12 insertions, 0 deletions
@@ -3853,6 +3853,8 @@ reg_copy(VALUE copy, VALUE orig)
 RB_OBJ_WRITE(copy, &RREGEXP(copy)->src, RREGEXP(orig)->src);
 RREGEXP_PTR(copy)->timelimit = RREGEXP_PTR(orig)->timelimit;
 rb_enc_copy(copy, orig);
 return copy;
 }
@@ -1936,6 +1936,16 @@ class TestRegexp < Test::Unit::TestCase
 assert_equal("123456789".match(/(?:x?\dx?){2,}/)[0], "123456789")
 end
 def test_bug_19537 # [Bug #19537]
 str = 'aac'
 re = '^([ab]{1,3})(a?)*$'