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// (C) Copyright John Maddock 2017.
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// See http://www.boost.org/libs/config for most recent version.
// MACRO: BOOST_NO_CXX98_FUNCTION_BASE
// TITLE: std::unary_function and std::binary_function
// DESCRIPTION: The std lib has unary_function and binary_function.
#include <functional>
namespace boost_no_cxx98_function_base{
struct A : public std::unary_function<int, int>{};
struct B : public std::binary_function<int, int, int>{};
int test()
{
A a;
B b;
(void)a;
(void)b;
return static_cast<B::result_type>(0);
}
}
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