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79a95346 | 1 | // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu> |
2 | // | |
f1717362 | 3 | // Copyright (C) 2005-2016 Free Software Foundation, Inc. |
79a95346 | 4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
6bc9506f | 8 | // Free Software Foundation; either version 3, or (at your option) |
79a95346 | 9 | // any later version. |
10 | // | |
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | // | |
16 | // You should have received a copy of the GNU General Public License along | |
6bc9506f | 17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
79a95346 | 19 | |
20 | // 3.7.2 polymorphic function object wrapper | |
21 | #include <tr1/functional> | |
22 | #include <testsuite_hooks.h> | |
23 | #include <testsuite_tr1.h> | |
24 | ||
25 | using namespace __gnu_test; | |
26 | ||
27 | bool test __attribute__((unused)) = true; | |
28 | ||
29 | // Put function objects into a void-returning function<> wrapper | |
30 | void test09() | |
31 | { | |
32 | using std::tr1::function; | |
33 | using std::tr1::ref; | |
34 | using std::tr1::cref; | |
35 | ||
36 | int (X::*X_foo_c)() const = &X::foo_c; | |
37 | function<void(X&)> f(&X::bar); | |
38 | f = &X::foo; | |
39 | f = ref(X_foo_c); | |
40 | f = cref(X_foo_c); | |
41 | ||
42 | function<void(float)> g = &truncate_float; | |
43 | g = do_truncate_float_t(); | |
44 | } | |
45 | ||
46 | int main() | |
47 | { | |
48 | test09(); | |
49 | ||
50 | VERIFY( do_truncate_double_t::live_objects == 0 ); | |
51 | VERIFY( do_truncate_float_t::live_objects == 0 ); | |
52 | ||
53 | return 0; | |
54 | } |