[thirdparty/gcc.git] / libstdc++-v3 / testsuite / 28_regex / simple_c++11.cc

// Copyright (C) 2017-2020 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/>.

// { dg-options "-std=gnu++11" }
// { dg-do compile }

#include <regex>

// Ensure compilation of trivial example still works with C++11.
// https://gcc.gnu.org/ml/libstdc++/2017-09/msg00040.html
std::regex r{""};
std::cmatch m;
bool b = regex_match("", m, r);
Commit	Line	Data
8d9254fc	1	// Copyright (C) 2017-2020 Free Software Foundation, Inc.
23b49089 JW	2	//
	3	// This file is part of the GNU ISO C++ Library. This library is free
	4	// software; you can redistribute it and/or modify it under the
	5	// terms of the GNU General Public License as published by the
	6	// Free Software Foundation; either version 3, or (at your option)
	7	// any later version.
	8
	9	// This library is distributed in the hope that it will be useful,
	10	// but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	// GNU General Public License for more details.
	13
	14	// You should have received a copy of the GNU General Public License along
	15	// with this library; see the file COPYING3. If not see
	16	// <http://www.gnu.org/licenses/>.
	17
	18	// { dg-options "-std=gnu++11" }
	19	// { dg-do compile }
	20
	21	#include <regex>
	22
	23	// Ensure compilation of trivial example still works with C++11.
	24	// https://gcc.gnu.org/ml/libstdc++/2017-09/msg00040.html
	25	std::regex r{""};
	26	std::cmatch m;
	27	bool b = regex_match("", m, r);