1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 // test ratio_subtract
11
12 #include <ratio>
13
main()14 int main()
15 {
16 typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R1;
17 typedef std::ratio<1, 1> R2;
18 typedef std::ratio_subtract<R1, R2>::type R;
19 }
20