1 // { dg-options "-std=gnu++0x" }
4 // Copyright (C) 2008 Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 2, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING. If not, write to the Free
19 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
22 // As a special exception, you may use this file as part of a free software
23 // library without restriction. Specifically, if other files instantiate
24 // templates or use macros or inline functions from this file, or you compile
25 // this file and link it with other files to produce an executable, this
26 // file does not by itself cause the resulting executable to be covered by
27 // the GNU General Public License. This exception does not however
28 // invalidate any other reasons why the executable file might be covered by
29 // the GNU General Public License.
38 int cmember2(char)const;
41 struct functor1 : public std::unary_function<int, double>
43 double operator()(int) const;
46 struct functor2 : public std::binary_function<int, char, double>
48 double operator()(int, char) const;
52 void verify_return_type(T, T)
58 test_type* null_tt = 0;
59 const test_type* null_ttc = 0;
62 std::reference_wrapper<double (int)>* pr1(0);
63 verify_return_type((*pr1)(0), double());
64 std::reference_wrapper<double (*)(int)>* pr2(0);
65 verify_return_type((*pr2)(0), double());
66 std::reference_wrapper<int (test_type::*)()>* pr3(0);
67 verify_return_type((*pr3)(null_tt), int());
68 std::reference_wrapper<int (test_type::*)()const>* pr4(0);
69 verify_return_type((*pr4)(null_ttc), int());
70 std::reference_wrapper<functor1>* pr5(0);
73 // FIXME: verify_return_type((*pr5)(0), double());
74 verify_return_type((*pr5)(zero), double());
76 std::reference_wrapper<double (int, char)>* pr1b(0);
77 verify_return_type((*pr1b)(0,0), double());
78 std::reference_wrapper<double (*)(int, char)>* pr2b(0);
79 verify_return_type((*pr2b)(0,0), double());
80 std::reference_wrapper<int (test_type::*)(char)>* pr3b(0);
81 verify_return_type((*pr3b)(null_tt,zero), int());
82 std::reference_wrapper<int (test_type::*)()const>* pr4b(0);
83 verify_return_type((*pr4b)(null_ttc), int());
84 std::reference_wrapper<functor2>* pr5b(0);
87 // FIXME: verify_return_type((*pr5b)(0,0), double());
88 verify_return_type((*pr5b)(zero,zero), double());