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//===----------------------------------------------------------------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
// <functional>
// XFAIL: c++98, c++03, c++11, c++14
// class function<R(ArgTypes...)>
// template<class A> function(allocator_arg_t, const A&, const function&);
//
// This signature was removed in C++17
#include <functional>
#include <cassert>
#include "test_macros.h"
int main()
{
typedef std::function<void(int)> F;
F f1;
F f2(std::allocator_arg, std::allocator<int>(), f1);
}
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