minix/external/bsd/libc++/dist/libcxx/test/thread/futures/futures.promise/uses_allocator.pass.cpp

27 lines
848 B
C++
Raw Normal View History

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <future>
// class promise<R>
// template <class R, class Alloc>
// struct uses_allocator<promise<R>, Alloc>
// : true_type { };
#include <future>
#include "../test_allocator.h"
int main()
{
static_assert((std::uses_allocator<std::promise<int>, test_allocator<int> >::value), "");
static_assert((std::uses_allocator<std::promise<int&>, test_allocator<int> >::value), "");
static_assert((std::uses_allocator<std::promise<void>, test_allocator<void> >::value), "");
}