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re PR libstdc++/67362 (std::regex("((.)", std::regex_constants::basic) throws)

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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: r227289
This commit is contained in:
Tim Shen 2015-08-28 02:35:21 +00:00 • committed by Tim Shen
parent 88df0b5747
commit cae4063cea
3 changed files with 57 additions and 0 deletions
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9
libstdc++-v3/ChangeLog
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@ -1,3 +1,12 @@
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.
2015-08-27 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/67374

6
libstdc++-v3/include/bits/regex_scanner.tcc
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@ -99,6 +99,12 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
auto __c = *_M_current++;
const char* __pos;
if (std::strchr(_M_spec_char, _M_ctype.narrow(__c, '\0')) == nullptr)
{
_M_token = _S_token_ord_char;
_M_value.assign(1, __c);
return;
}
if (__c == '\\')
{
if (_M_current == _M_end)

42
libstdc++-v3/testsuite/28_regex/regression.cc Normal file
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@ -0,0 +1,42 @@
// { dg-options "-std=gnu++11" }
//
// Copyright (C) 2015 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#include <testsuite_hooks.h>
#include <testsuite_regex.h>
using namespace __gnu_test;
using namespace std;
// PR libstdc++/67362
void
test01()
{
bool test __attribute__((unused)) = true;
regex re("((.)", regex_constants::basic);
}
int
main()
{
test01();
return 0;
}