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author | Tim Shen <timshen@google.com> | 2014-11-25 05:43:04 +0000 |
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committer | Tim Shen <timshen@gcc.gnu.org> | 2014-11-25 05:43:04 +0000 |
commit | 02ba3fc22d5b4101f99bd5b0cc5101a04cdd0eb2 (patch) | |
tree | b5ca80b80eb4fcbdf7b29b72f70f709d6d1c5f9f /libstdc++-v3/testsuite/28_regex | |
parent | 5534b254aeaec496b1aa0cf9f9c951c9debfa97d (diff) | |
download | gcc-02ba3fc22d5b4101f99bd5b0cc5101a04cdd0eb2.zip gcc-02ba3fc22d5b4101f99bd5b0cc5101a04cdd0eb2.tar.gz gcc-02ba3fc22d5b4101f99bd5b0cc5101a04cdd0eb2.tar.bz2 |
re PR libstdc++/63920 (Any regular expression should not match an empty sequence if match_not_null is specified)
PR libstdc++/63920
* include/bits/regex_executor.h: Make _M_begin non const.
* include/bits/regex_executor.tcc (_Executor<>::_M_search): Increase
_M_begin in search algorithm, so that _M_begin is treated as
"current start position" for each search iteration.
* testsuite/28_regex/algorithms/regex_search/ecma/flags.cc: New
testcase.
From-SVN: r218037
Diffstat (limited to 'libstdc++-v3/testsuite/28_regex')
-rw-r--r-- | libstdc++-v3/testsuite/28_regex/algorithms/regex_search/ecma/flags.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/ecma/flags.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/ecma/flags.cc index 45ad0f6..6b038ee 100644 --- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/ecma/flags.cc +++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/ecma/flags.cc @@ -65,6 +65,8 @@ test01() regex_constants::match_prev_avail)); VERIFY( regex_search_debug("ba"+1, regex("\\Ba"), regex_constants::match_prev_avail)); + // PR libstdc++/63920 + VERIFY(!regex_search_debug("a", regex("b*"), regex_constants::match_not_null)); } int |