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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>
// template <CopyConstructible Arg1, CopyConstructible Arg2, Returnable Result>
// pointer_to_binary_function<Arg1,Arg2,Result>
// ptr_fun(Result (*f)(Arg1, Arg2));
#include <functional>
#include <type_traits>
#include <cassert>
double binary_f(int i, short j) {return i - j + .75;}
int main()
{
assert(std::ptr_fun(binary_f)(36, 27) == 9.75);
}
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