diff options
Diffstat (limited to 't/op/re_tests')
| -rw-r--r-- | t/op/re_tests | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/t/op/re_tests b/t/op/re_tests index dd54a2a5b5..78d89be11c 100644 --- a/t/op/re_tests +++ b/t/op/re_tests @@ -164,6 +164,16 @@ a(bc)d abcd y $1-\$1-\\$1 bc-$1-\bc a[-]?c ac y $& ac (abc)\1 abcabc y $1 abc ([a-c]*)\1 abcabc y $1 abc +\1 - c - /\1/: reference to nonexistent group +\2 - c - /\2/: reference to nonexistent group +(a)|\1 a y - - +(a)|\1 x n - - +(a)|\2 - c - /(a)|\2/: reference to nonexistent group +(([a-c])b*?\2)* ababbbcbc y $&-$1-$2 ababb-bb-b +(([a-c])b*?\2){3} ababbbcbc y $&-$1-$2 ababbbcbc-cbc-c +((\3|b)\2(a)x)+ aaxabxbaxbbx n - - +((\3|b)\2(a)x)+ aaaxabaxbaaxbbax y $&-$1-$2-$3 bbax-bbax-b-a +((\3|b)\2(a)){2,} bbaababbabaaaaabbaaaabba y $&-$1-$2-$3 bbaaaabba-bba-b-a 'abc'i ABC y $& ABC 'abc'i XBC n - - 'abc'i AXC n - - |