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bugfix:基类引用指向基类实例

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This commit is contained in:
Francis
2020-04-23 09:09:45 +08:00
committed by GitHub
parent f1aff8acc8
commit ad6c3c0d70
1 changed files with 1 additions and 1 deletions
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basic_content/vptr_vtable/vptr1.cpp
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@@ -86,7 +86,7 @@ int main(void)
Base &p = d; // 基类引用指向派生类实例 Base &p = d; // 基类引用指向派生类实例
cout<<"基类对象直接调用"<<endl; cout<<"基类对象直接调用"<<endl;
ptr.fun1(); ptr.fun1();
cout<<"基类引用指向派生类实例"<<endl; cout<<"基类引用指向基类实例"<<endl;
pp.fun1(); pp.fun1();
cout<<"基类指针指向派生类实例并调用虚函数"<<endl; cout<<"基类指针指向派生类实例并调用虚函数"<<endl;
pt->fun1(); pt->fun1();