1 // { dg-options "-Wextra" } 2 3 struct T { 4 // If the implicitly-declared default constructor for "T" is 5 // required, an error will be issued because "i" cannot be 6 // initialized. And, this class is not an aggregate, so it cannot 7 // be brace-initialized. Thus, there is no way to create an object 8 // of this class. We issue a warning with -Wextra. 9 const int i; // { dg-warning "const" } 10 private: 11 int j; 12 }; 13