// Build don't link: 
// GROUPS passed enums
class X {
  private:
    enum E1 {a1, b1};
  public:
    enum E2 {a2, b2};
    };

void h(X* p) {
    X::E2 e2;
    int x2 = X::a2;

    X::E1 e1;
    int x1 = X::a1;		// Should be rejected, and is.// ERROR - .*
    }