1 // { dg-do compile { target c++11 } } 2 template<typename... Args = int> // { dg-error "default argument" } 3 class tuple2; 4 5 template<typename... = int> // { dg-error "default argument" } 6 class tuple3; 7 8 template<typename T1, typename T2, typename... Rest> 9 struct two_or_more {}; // { dg-message "provided for" } 10 11 typedef two_or_more<int> bad; // { dg-error "at least 2" "at least 2" } 12 f()13void f() 14 { 15 two_or_more<int, float> z = 5; // { dg-error "two_or_more<int, float>" } 16 } 17