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/* { dg-do compile } */

/* { dg-options "-O1 -fdump-tree-optimized" } */

void link_error();

struct OOf {

        int value;

        OOf() {value = 0;}

};

inline OOf operator+(OOf op1, OOf op2)

{

        OOf f;

        f.value = op1.value + op2.value;

        return f;

}

inline OOf operator*(OOf op1, OOf op2)

{

        OOf f;

        f.value = op1.value * op2.value;

        return f;

}

inline OOf operator-(OOf op1, OOf op2)

{

        OOf f;

        f.value = op1.value - op2.value;

        return f;

}

inline OOf test_func(

        OOf a,

        OOf b,

        OOf c

)

{

        OOf d, e;

        OOf result;

        d = a * b + b * c;

        e = a * c - b * d;

        result = d * e;

        return result;

}

void test()

{

  OOf a, b, c;

  OOf d = test_func (a,b,c);

  if (d.value)

    link_error();

}

/* We should have removed the casts from pointers to references and caused SRA to happen.  */

/* { dg-final { scan-tree-dump-times "link_error" 0 "optimized"} } */

/* { dg-final { cleanup-tree-dump "optimized" } } */