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re PR libstdc++/51711 (regex.h contains incorrect code) 

2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/51711
	* include/bits/regex.h (regex_replace): Fix thinko.
	* testsuite/28_regex/algorithms/regex_replace/char/51711.cc: New.
	* testsuite/28_regex/algorithms/regex_replace/wchar_t/51711.cc:
	Likewise.

From-SVN: r182740
This commit is contained in:
Paolo Carlini 2011-12-30 11:40:37 +00:00 committed by Paolo Carlini
parent e6386103dd
commit f32fd5aaec
4 changed files with 71 additions and 1 deletions
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8
libstdc++-v3/ChangeLog
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@ -1,3 +1,11 @@
2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/51711
* include/bits/regex.h (regex_replace): Fix thinko.
* testsuite/28_regex/algorithms/regex_replace/char/51711.cc: New.
* testsuite/28_regex/algorithms/regex_replace/wchar_t/51711.cc:
Likewise.
2011-12-29 Paolo Carlini <paolo.carlini@oracle.com>
* include/bits/hashtable_policy.h (struct _Ebo_helper<>): Don't use

2
libstdc++-v3/include/bits/regex.h
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@ -2223,7 +2223,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
regex_constants::match_flag_type __flags
= regex_constants::match_default)
{
std::string __result;
basic_string<_Ch_type> __result;
regex_replace(std::back_inserter(__result),
__s.begin(), __s.end(), __e, __fmt, __flags);
return __result;

31
libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/char/51711.cc Normal file
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@ -0,0 +1,31 @@
// { dg-options "-std=gnu++0x" }
// { dg-do compile }
// Copyright (C) 2011 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 <regex>
#include <string>
// libstdc++/51711
void test01()
{
std::string toProcess("Bug\r\n");
std::string result __attribute__((unused))
= std::regex_replace(toProcess, std::regex("\\r"), std::string("\\r"));
}

31
libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/wchar_t/51711.cc Normal file
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@ -0,0 +1,31 @@
// { dg-options "-std=gnu++0x" }
// { dg-do compile }
// Copyright (C) 2011 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 <regex>
#include <string>
// libstdc++/51711
void test01()
{
std::wstring toProcess(L"Bug\r\n");
std::wstring result __attribute__((unused))
= std::regex_replace(toProcess, std::wregex(L"\\r"), std::wstring(L"\\r"));
}