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 // <utility> 11 12 // template <class T1, class T2> struct pair 13 14 // tuple_size<pair<T1, T2> >::value 15 16 #include <utility> 17 18 int main() 19 { 20 { 21 typedef std::pair<int, short> P1; 22 static_assert((std::tuple_size<P1>::value == 2), ""); 23 } 24 } 25