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