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26 lines
505 B
26 lines
505 B
3 years ago
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/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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struct A {
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virtual void f() {}
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};
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struct B : public A {};
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struct C {};
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void f() {
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A a;
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B b;
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A *ap = &b;
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B *b1 = dynamic_cast<B *>(&a);
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B *b2 = dynamic_cast<B *>(ap);
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C *c = dynamic_cast<C *>(ap);
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A &ar = dynamic_cast<A &>(*ap);
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B &br = dynamic_cast<B &>(*ap);
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C &cr = dynamic_cast<C &>(*ap);
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}
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