mirror of https://gitee.com/bigwinds/arangodb
35 lines
677 B
C++
35 lines
677 B
C++
/* Copyright Bruno da Silva de Oliveira 2003. Use, modification and
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distribution is subject to the Boost Software License, Version 1.0.
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(See accompanying file LICENSE_1_0.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt)
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*/
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namespace virtual2 {
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struct A
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{
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virtual int f() { return 0; }
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virtual int f1() { return 10; }
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virtual A* make_new() { return new A; }
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};
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struct B: A
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{
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virtual int f() { return 1; }
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virtual int f2() { return 20; }
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virtual A* make_new() { return new B; }
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};
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inline int call_fs(A*a)
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{
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int r = a->f1();
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B* b = dynamic_cast<B*>(a);
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return r + b->f2();
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}
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inline int call_f(A* a)
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{
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return a->f();
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}
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}
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