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// 2002-05-13

namespace __gnu_test

{

  enum  region { oriental, egyptian, greek, etruscan, roman };

  // Test one.

  class gnu_obj_1

  {

  protected:

    typedef region antiquities;

    const bool          test;

    const int           key1;

    long                key2;

    antiquities         value;

  public:

    gnu_obj_1(antiquities a, long l): test(true), key1(5), key2(l), value(a) {}

  };

  // Test two.

  template<typename T>

    class gnu_obj_2: public virtual gnu_obj_1

    {

    protected:

      antiquities       value_derived;

    public:

      gnu_obj_2(antiquities b): gnu_obj_1(oriental, 7), value_derived(b) { }

    };

  // Test three.

  template<typename T>

    class gnu_obj_3

    {

    protected:

      typedef region antiquities;

      gnu_obj_2<int>    data;

    public:

      gnu_obj_3(antiquities b): data(etruscan) { }

    };

}

int main()

{

  using namespace __gnu_test;

  gnu_obj_1             test1(egyptian, 4589);

  gnu_obj_2<long>       test2(roman);

  gnu_obj_3<long>       test3(greek);

  return 0;

}