Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/inherit/covariant3.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
line wrap: on
line source
// { dg-do run } // Copyright (C) 2002 Free Software Foundation, Inc. // Contributed by Nathan Sidwell 27 Nov 2002 <nathan@codesourcery.com> // covariant returns. Virtual offset. struct B1; struct B2; struct D; struct B1 { virtual B1 *foo1 () {return this;} virtual B2 *foo2 (D *); }; struct B2 { virtual B2 *baz1 () {return this;} virtual B1 *baz2 (D *); }; struct D : virtual B1, virtual B2 { virtual D *foo1 () {return this;} virtual D *foo2 (D *d) {return d;} virtual D *baz1 () {return this;} virtual D *baz2 (D *d) {return d;} }; B2 *B1::foo2 (D *d) {return d;} B1 *B2::baz2 (D *d) {return d;} int test (B1 *b1, B2 *b2, D *d) { if (b1->foo1 () != b1) return 1; if (b2->baz1 () != b2) return 2; if (b1->foo2 (d) != b2) return 3; if (b2->baz2 (d) != b1) return 4; return 0; } int test (D *d) { if (d->foo2 (d) != d) return 11; if (d->baz2 (d) != d) return 12; if (d->foo1 () != d) return 13; if (d->baz1 () != d) return 14; return 0; } int main () { D d; int r; if ((r = test (&d, &d, &d))) return r; if ((r = test (&d))) return r; return 0; }