1 // { dg-do compile { target c++11 } } 2 template<typename... Values> 3 struct tuple 4 { 5 static const __SIZE_TYPE__ length = sizeof...(Values); 6 }; 7 8 int a0[tuple<>::length == 0? 1 : -1]; 9 int a1[tuple<int>::length == 1? 1 : -1]; 10 int a2[tuple<int, float>::length == 2? 1 : -1]; 11