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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libstdc++-v3/] [testsuite/] [23_containers/] [unordered_multimap/] [erase/] [51142.cc] - Rev 742
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// 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/>. // // { dg-do compile } // { dg-options "-std=gnu++0x" } #include <unordered_map> struct X { template<typename T> X(T&) {} }; struct X_hash { std::size_t operator()(const X&) const { return 0; } }; bool operator==(const X&, const X&) { return false; } // LWG 2059. void erasor(std::unordered_multimap<X, int, X_hash>& s, X x) { std::unordered_multimap<X, int, X_hash>::iterator it = s.find(x); if (it != s.end()) s.erase(it); }