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2 Commits

Author SHA1 Message Date
Tim Shen a5917b2899 backport: re PR libstdc++/69794 (std::regex_search match failure with regex object with flags grep|icase) 
Backport from mainline
	2016-02-16  Tim Shen  <timshen@google.com>

	PR libstdc++/69794
	* include/bits/regex_scanner.h: Add different special character
	sets for grep and egrep regex.
	* include/bits/regex_scanner.tcc: Use _M_spec_char more uniformly.
	* testsuite/28_regex/regression.cc: Add new testcase.

From-SVN: r233483
 2016-02-17 04:38:15 +00:00
Tim Shen b900331607 backport: re PR libstdc++/67362 (std::regex("((.)", std::regex_constants::basic) throws) 
Backport from mainline
	2015-08-28  Tim Shen  <timshen@google.com>

	PR libstdc++/67362
	* include/bits/regex_scanner.tcc (_Scanner<>::_M_scan_normal):
	Always returns ordinary char token if the char isn't
	considered a special char.
	* testsuite/28_regex/regression.cc: New test file for collecting
	regression testcases from, typically, bugzilla.

From-SVN: r227290
 2015-08-28 03:03:55 +00:00