1// { dg-do compile }
2// { dg-options "-Wuninitialized" }
3
4class X {
5  int & flag;// { dg-warning "non-static reference 'int& X::flag' in class without a constructor" }
6public:
7  void f(){ flag++ ; }
8};
9
10class Y {
11  const int var;// { dg-warning "non-static const member 'const int Y::var' in class without a constructor" }
12public:
13  int g(){ return 2*var; }
14};
15