1 // { dg-do compile { target c++11 } } 2 template<typename...> struct tuple { }; 3 4 template<typename... Args1, typename... Args2> 5 void foo(tuple<Args1..., Args2...>, tuple<Args1...>, tuple<Args2...>); 6 7 struct X{ }; 8 bar()9void bar() 10 { 11 tuple<int, float> tif; 12 tuple<double, X> tdx; 13 tuple<int, float, double, X> tall; 14 foo(tall, tif, tdx); 15 } 16