//===----------------------------------------------------------------------===//
//
//                     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.
//
//===----------------------------------------------------------------------===//

// test ratio_subtract

#include <ratio>

int main()
{
    typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R1;
    typedef std::ratio<1, 1> R2;
    typedef std::ratio_subtract<R1, R2>::type R;
}
