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1 | // { dg-options "-std=gnu++0x" } | |
2 | // { dg-do compile } | |
3 | ||
4 | // Copyright (C) 2012-2014 Free Software Foundation, Inc. | |
5 | // | |
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 3, or (at your option) | |
10 | // any later version. | |
11 | ||
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. | |
16 | ||
17 | // You should have received a copy of the GNU General Public License along | |
18 | // with this library; see the file COPYING3. If not see | |
19 | // <http://www.gnu.org/licenses/>. | |
20 | ||
21 | #include <type_traits> | |
22 | #include <memory> | |
23 | ||
24 | using std::is_same; | |
25 | using std::result_of; | |
26 | using std::unique_ptr; | |
27 | ||
28 | // Taken from example in [meta.trans.other] | |
29 | ||
30 | typedef bool (&PF1)(); | |
31 | typedef short (*PF2)(long); | |
32 | struct S { | |
33 | operator PF2() const; | |
34 | double operator()(char, int&); | |
35 | void fn(long) const; | |
36 | char data; | |
37 | }; | |
38 | ||
39 | typedef void (S::*PMF)(long) const; | |
40 | typedef char S::*PMD; | |
41 | ||
42 | static_assert( is_same<result_of<S(int)>::type, short>::value, "!"); | |
43 | static_assert( is_same<result_of<S&(unsigned char, int&)>::type, double>::value, "!"); | |
44 | static_assert( is_same<result_of<PF1()>::type, bool>::value, "!"); | |
45 | static_assert( is_same<result_of<PMF(unique_ptr<S>, int)>::type, void>::value, "!"); | |
46 | static_assert( is_same<result_of<PMD(S)>::type, char&&>::value, "!"); | |
47 | static_assert( is_same<result_of<PMD(const S*)>::type, const char&>::value, "!"); |