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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
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Rev 384 |
// { dg-do run }
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// { dg-do run }
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// Copyright (C) 2002 Free Software Foundation, Inc.
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// Copyright (C) 2002 Free Software Foundation, Inc.
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// Contributed by Nathan Sidwell 27 Nov 2002
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// Contributed by Nathan Sidwell 27 Nov 2002
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// covariant returns. Fixed offset.
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// covariant returns. Fixed offset.
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struct B1;
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struct B1;
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struct B2;
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struct B2;
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struct D;
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struct D;
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struct B1
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struct B1
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{
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{
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virtual B1 *foo1 () {return this;}
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virtual B1 *foo1 () {return this;}
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virtual B2 *foo2 (D *);
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virtual B2 *foo2 (D *);
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};
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};
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struct B2
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struct B2
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{
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{
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virtual B2 *baz1 () {return this;}
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virtual B2 *baz1 () {return this;}
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virtual B1 *baz2 (D *);
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virtual B1 *baz2 (D *);
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};
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};
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struct D : B1, B2
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struct D : B1, B2
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{
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{
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virtual D *foo1 () {return this;}
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virtual D *foo1 () {return this;}
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virtual D *foo2 (D *d) {return d;}
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virtual D *foo2 (D *d) {return d;}
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virtual D *baz1 () {return this;}
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virtual D *baz1 () {return this;}
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virtual D *baz2 (D *d) {return d;}
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virtual D *baz2 (D *d) {return d;}
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};
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};
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B2 *B1::foo2 (D *d) {return d;}
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B2 *B1::foo2 (D *d) {return d;}
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B1 *B2::baz2 (D *d) {return d;}
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B1 *B2::baz2 (D *d) {return d;}
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int test (B1 *b1, B2 *b2, D *d)
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int test (B1 *b1, B2 *b2, D *d)
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{
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{
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if (b1->foo1 () != b1)
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if (b1->foo1 () != b1)
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return 1;
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return 1;
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if (b2->baz1 () != b2)
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if (b2->baz1 () != b2)
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return 2;
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return 2;
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if (b1->foo2 (d) != b2)
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if (b1->foo2 (d) != b2)
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return 3;
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return 3;
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if (b2->baz2 (d) != b1)
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if (b2->baz2 (d) != b1)
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return 4;
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return 4;
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return 0;
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return 0;
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}
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}
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int test (D *d)
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int test (D *d)
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{
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{
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if (d->foo2 (d) != d)
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if (d->foo2 (d) != d)
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return 11;
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return 11;
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if (d->baz2 (d) != d)
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if (d->baz2 (d) != d)
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return 12;
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return 12;
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if (d->foo1 () != d)
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if (d->foo1 () != d)
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return 13;
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return 13;
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if (d->baz1 () != d)
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if (d->baz1 () != d)
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return 14;
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return 14;
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return 0;
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return 0;
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}
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}
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int main ()
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int main ()
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{
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{
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D d;
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D d;
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int r;
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int r;
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if ((r = test (&d, &d, &d)))
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if ((r = test (&d, &d, &d)))
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return r;
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return r;
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if ((r = test (&d)))
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if ((r = test (&d)))
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return r;
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return r;
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return 0;
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return 0;
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}
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}
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