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// { dg-do run { target c++11 } }
// 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
//
// Copyright (C) 2005-2018 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;
// 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;
}
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