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// This test failed with GGC_ALWAYS_COLLECT because not all unparsed
// inline methods were registered with GC.
// { dg-do compile }

const char *foo ()
{
  struct A
  {
    const char *a1 ()
    {
      return "a1";
    }
    const char *a2 ()
    {
      struct B
      {
        const char *b1 ()
        {
          return "b1";
        }
        const char *b2 ()
        {
          struct C
          {
            const char *c1 ()
            {
              return "c1";
            }
            const char *c2 ()
            {
              return "c2";
            }
          };
          return "b2";
        }
        const char *b3 ()
        {
          return "b3";
        }
      };
      return "a2";
    }
    const char *a3 ()
    {
      return "a3";
    }
  };
  return "foo";
}