tuple_size.pass.cpp revision bc8d3f97eb5c958007f2713238472e0c1c8fe02c
1//===----------------------------------------------------------------------===// 2// 3// ��������������������The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. 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 18int main() 19{ 20 { 21 typedef std::pair<int, short> P1; 22 static_assert((std::tuple_size<P1>::value == 2), ""); 23 } 24} 25