1// { dg-options "-std=gnu++11" } 2 3// 2007-03-12 Stephen M. Webb <stephen.webb@bregmasoft.com> 4// 5// Copyright (C) 2010-2015 Free Software Foundation, Inc. 6// 7// This file is part of the GNU ISO C++ Library. This library is free 8// software; you can redistribute it and/or modify it under the 9// terms of the GNU General Public License as published by the 10// Free Software Foundation; either version 3, or (at your option) 11// any later version. 12 13// This library is distributed in the hope that it will be useful, 14// but WITHOUT ANY WARRANTY; without even the implied warranty of 15// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16// GNU General Public License for more details. 17 18// You should have received a copy of the GNU General Public License along 19// with this library; see the file COPYING3. If not see 20// <http://www.gnu.org/licenses/>. 21 22// [28.8.3] class template basic_regex assign() 23 24#include <string> 25#include <regex> 26#include <testsuite_hooks.h> 27 28// Tests C++ string assignment of the basic_regex class. 29void test01() 30{ 31 bool test __attribute__((unused)) = true; 32 typedef std::basic_regex<char> test_type; 33 34 std::string s("a*b"); 35 test_type re; 36 re.assign(s); 37} 38 39// libstdc++/64584 40void test02() 41{ 42 bool test __attribute__((unused)) = true; 43 std::regex re("", std::regex_constants::extended); 44 auto flags = re.flags(); 45 try 46 { 47 re.assign("(", std::regex_constants::icase); 48 VERIFY(false); 49 } 50 catch (const std::regex_error& e) 51 { 52 VERIFY(flags == re.flags()); 53 } 54} 55 56int 57main() 58{ 59 test01(); 60 test02(); 61 return 0; 62} 63