摘要：
《Itanium C++ ABI》文档2.3节中描述：A pointer to data member is an offset from the base address of the class object containing it, represented as a ptrdiff_t. It has the size and alignment attributes of a ptrdiff_t. A NULL pointer is represented as -1.测试一：// test.cpp#include <iostream>#define PRINT(var 阅读全文
