1 // { dg-do compile { target c++11 } } 2 template<typename... Types> struct Tuple { }; 3 4 Tuple<> t0; // Types contains no arguments 5 Tuple<int> t1; // Types contains one argument: int 6 Tuple<int, float> t2; // Types contains two arguments: int and float 7 Tuple<0> error; // { dg-error "mismatch" "mismatch" } 8 // { dg-message "expected a type" "expected a type" { target *-*-* } .-1 } 9