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// { dg-do run }
// { dg-options "-pthread" }
// { dg-require-effective-target c++11 }
// { dg-require-effective-target pthread }
// { dg-require-gthreads "" }
// Copyright (C) 2009-2018 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/>.
#include <future>
#include <testsuite_hooks.h>
#include <testsuite_tr1.h>
using namespace __gnu_test;
int f1() { return 0; }
int& f2() { static int i; return i; }
void f3() { }
ClassType f4() { return ClassType(); }
struct Derived : AbstractClass {
void rotate(int) { }
Derived& operator()(int i) { rotate(i); return *this; }
} f5;
void test01()
{
using std::packaged_task;
packaged_task<int ()> p1(f1);
VERIFY( p1.valid() );
packaged_task<int& ()> p2(f2);
VERIFY( p2.valid() );
packaged_task<void ()> p3(f3);
VERIFY( p3.valid() );
packaged_task<ClassType ()> p4(f4);
VERIFY( p4.valid() );
packaged_task<AbstractClass& (int)> p5(f5);
VERIFY( p5.valid() );
}
int main()
{
test01();
return 0;
}
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