cxx/test/utilities/meta/meta.trans/meta.trans.other/result_of.pass.cpp

//===----------------------------------------------------------------------===//
//
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <functional>

// result_of<Fn(ArgTypes...)>

#include <type_traits>

typedef bool (&PF1)();
typedef short (*PF2)(long);

struct S
{
    operator PF2() const;
    double operator()(char, int&);
};

int main()
{
    static_assert((std::is_same<std::result_of<S(int)>::type, short>::value), "Error!");
    static_assert((std::is_same<std::result_of<S&(unsigned char, int&)>::type, double>::value), "Error!");
    static_assert((std::is_same<std::result_of<PF1()>::type, bool>::value), "Error!");
}