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23 lines
467 B
C++
23 lines
467 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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#include <vector>
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#include <string>
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namespace abstract {
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struct A {
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virtual ~A() {}
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virtual std::string f()=0;
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};
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struct B: A {
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std::string f() { return "B::f"; }
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};
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std::string call(A* a) { return a->f(); }
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}
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