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[/] [openrisc/] [tags/] [gnu-dev/] [fsf-gcc-snapshot-1-mar-12/] [or1k-gcc/] [libstdc++-v3/] [testsuite/] [20_util/] [reference_wrapper/] [24803.cc] - Rev 783
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// { dg-options "-std=gnu++0x" } // { dg-do compile } // Copyright (C) 2008, 2009, 2010, 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 <functional> struct test_type { int member(); int cmember()const; int member2(char); int cmember2(char)const; }; struct functor1 : public std::unary_function<int, double> { double operator()(int) const; }; struct functor2 : public std::binary_function<int, char, double> { double operator()(int, char) const; }; template <class T> void verify_return_type(T, T) { } void test01() { test_type* null_tt = 0; const test_type* null_ttc = 0; int zero; std::reference_wrapper<double (int)>* pr1(0); verify_return_type((*pr1)(0), double()); std::reference_wrapper<double (*)(int)>* pr2(0); verify_return_type((*pr2)(0), double()); std::reference_wrapper<int (test_type::*)()>* pr3(0); verify_return_type((*pr3)(null_tt), int()); std::reference_wrapper<int (test_type::*)()const>* pr4(0); verify_return_type((*pr4)(null_ttc), int()); std::reference_wrapper<functor1>* pr5(0); // libstdc++/24803 verify_return_type((*pr5)(0), double()); verify_return_type((*pr5)(zero), double()); std::reference_wrapper<double (int, char)>* pr1b(0); verify_return_type((*pr1b)(0, 0), double()); std::reference_wrapper<double (*)(int, char)>* pr2b(0); verify_return_type((*pr2b)(0, 0), double()); std::reference_wrapper<int (test_type::*)(char)>* pr3b(0); verify_return_type((*pr3b)(null_tt,zero), int()); std::reference_wrapper<int (test_type::*)()const>* pr4b(0); verify_return_type((*pr4b)(null_ttc), int()); std::reference_wrapper<functor2>* pr5b(0); // libstdc++/24803 verify_return_type((*pr5b)(0, 0), double()); verify_return_type((*pr5b)(zero, zero), double()); }