// { dg-do compile { target c++11_only } }
// pr c++/66443 it is still ill-formed in C++ 11 for a synthesized
// ctor that's deleted only because of virtual base construction
static bool a_made;
struct A { // { dg-message "candidate" }
  A( int ) { a_made = true; } // { dg-message "candidate" }
};
struct B: virtual A { // { dg-message "no matching function" }
  int m;
  virtual void Frob () = 0;
};
class C: public B {
public:
  C();
  virtual void Frob ();
};
void C::Frob ()
{
}
C::C ()
  : A( 1 ) // { dg-error "deleted function" }
{ }