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// Use a small template instantiation depth to speed up testing 
// { dg-options "-ftemplate-depth-5" }
// { dg-do compile }

// Origin: rullo.pat@tiscalinet.it
//         Nathanael Nerode <neroden@gcc.gnu.org>
//         Wolfgang Bangerth <bangerth@dealii.org>

// PR c++/6749: Infinite loop generating vtable.

template <class T> struct inner {};

template <class T> struct parent {
  virtual void f()                      // { dg-error "instantiation depth" }
    { parent<inner<T> > p; };
};

template struct parent<int>;