// test for extension of DR 899 to handle template ctors
// { dg-do run { target c++11 } }
int r = 1;
struct C {
  C() { }
  template <class T = int> C(C&, T = 0) { r = 0; }
};
C c;
struct A
{
  explicit operator C&() const { return c; }
};
int main()
{
  A a;
  C c2 (a);
  return r;
}