cxx/test/thread/futures/futures.promise/uses_allocator.pass.cpp

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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. 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), "");
}