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// { dg-do run  }

// GROUPS passed unions

// This is fixed by finish_anon_union doing a string_cst_equal check on

// the DECL_SIZE of the decls, instead of comparing the DECL_SIZE nodes.

// The compiler currently fails to allocate space for the static union.

     unsigned

     hash(const double d)

     {

        static union {

           unsigned asint[2];

           double asdouble;

        };

        asdouble = d;

        return asint[0] ^ asint[1];

     }

int main ()

{

  hash (3.1415);

}