1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
// { dg-options "-std=gnu++11" }
// 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
//
// Copyright (C) 2005-2015 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/>.
// 20.7.15 polymorphic function object wrapper
#include <functional>
#include <testsuite_hooks.h>
#include <testsuite_tr1.h>
using namespace __gnu_test;
bool test __attribute__((unused)) = true;
// Put function objects into a void-returning function<> wrapper
void test09()
{
using std::function;
using std::ref;
using std::cref;
int (X::*X_foo_c)() const = &X::foo_c;
function<void(X&)> f(&X::bar);
f = &X::foo;
f = ref(X_foo_c);
f = cref(X_foo_c);
function<void(float)> g = &truncate_float;
g = do_truncate_float_t();
}
int main()
{
test09();
VERIFY( do_truncate_double_t::live_objects == 0 );
VERIFY( do_truncate_float_t::live_objects == 0 );
return 0;
}
|
