91 lines
1.8 KiB
C++
91 lines
1.8 KiB
C++
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/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <cstdint>
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#include <cstdlib>
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#include <iostream>
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#include <memory>
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class Foo {
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public:
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uint8_t a = 1;
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virtual int get() = 0;
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};
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class Foo1 : public Foo {
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uint16_t b = 2;
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virtual int get() override { return b; }
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};
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class Foo2 : public Foo {
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public:
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uint32_t c = 3;
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uint32_t cc = 4;
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virtual int get() override { return c; }
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};
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class Foo3 : public Foo1, public Foo2 {
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uint32_t d = 4;
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virtual int get() override { return d; }
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};
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class Foo4 : virtual public Foo {
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uint16_t b = 2;
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virtual int get() override { return b; }
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};
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class Foo5 : virtual public Foo {
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public:
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uint32_t c = 3;
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uint32_t cc = 4;
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virtual int get() override { return c; }
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};
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class Foo6 : public Foo4, public Foo5 {
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uint32_t d = 4;
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virtual int get() override { return d; }
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};
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class Bar {
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public:
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uint8_t e = 5;
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};
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class Bar1 : virtual public Bar {
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public:
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uint8_t f = 6;
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};
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int main() {
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{
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Foo *x = new Foo1();
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Foo *y = new Foo2();
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Foo1 *z = new Foo3();
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Foo *w = z;
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Bar *a = new Bar1();
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Foo2 b;
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Foo &c = *w;
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Foo1 d = *z;
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b.c += 1;
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Foo *e = new Foo6();
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Foo4 *f = dynamic_cast<Foo6 *>(e);
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delete a;
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delete x;
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delete y;
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delete z;
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}
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return 0;
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}
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