C:UsersAdministratorDesktopcppsrc>cl -d1reportSingleClassLayoutTeacher virtual.cpp
用于 x86 的 Microsoft (R) C/C++ 优化编译器 18.00.21005.1 版版权所有(C) Microsoft Corporation。 保留所有权利。
virtual.cpp
C:Program Files (x86)Microsoft Visual Studio 12.0VCINCLUDExlocale(337) : warning C4530: 使用了 C++ 异常处理程序,但未启用展开语义。请指定 /EHsc
class Teacher size(16):
+---
| +--- (base class People)
0 | | {vfptr}
4 | | m_name
8 | | m_age
| +---
12 | m_salary
+---
Teacher::$vftable@:
| &Teacher_meta
| 0
0 | &Teacher::display
Teacher::display this adjustor: 0
Microsoft (R) Incremental Linker Version 12.00.21005.1
Copyright (C) Microsoft Corporation. All rights reserved.
/out:virtual.exe
virtual.obj
C:UsersAdministratorDesktopcppsrc>
其中,teacher是virtual.cpp中定义的class。