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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// UNSUPPORTED: libcpp-has-no-threads
// This test is marked XFAIL and not UNSUPPORTED because the non-variadic
// declaration of packaged_task is available in C++03. Therefore the test
// should fail because the static_assert fires and not because std::packaged_task
// in undefined.
// XFAIL: c++98, c++03
// <future>
// REQUIRES: c++11 || c++14
// packaged_task allocator support was removed in C++17 (LWG 2976)
// class packaged_task<R(ArgTypes...)>
// template <class Callable, class Alloc>
// struct uses_allocator<packaged_task<Callable>, Alloc>
// : true_type { };
#include <future>
#include "test_macros.h"
#include "test_allocator.h"
int main(int, char**)
{
static_assert((std::uses_allocator<std::packaged_task<double(int, char)>, test_allocator<int> >::value), "");
return 0;
}
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