mfc.txt

来自「开放源码的编译器open watcom 1.6.0版的源代码」· 文本 代码 · 共 28 行

-- C7 has the following bug (-Zp8 packing enabled)
    struct P {
	char c;		// offset 0
	double d;		// offset 8
    };
    struct S {		// vfptr offset 0
	double d;		// offset 2 (should be offset 8)
	int a;
	int b;
	virtual void foo( void );
	virtual void foo( int );
	int c;
    };
    
    S *p;
    
    void foo( P *q, S *p )
    {
	q->c = 'a';
	q->d = 1;
	p->d = 0;
	p->a = 1;
	p->b = 2;
	p->foo();
	p->foo(1);
	p->c = 3;
    }