diag0032.c

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C语言 代码 · 共 26 行

class Q;

class C {
    int a;
    friend class Q *foo( C * );
public:
    C();
};

class Q {
    void foo( C * );
public:
    Q();
};

void Q::foo( C *p )
{
    p->a = 1;
}

class Q *foo( C *p )
{
    p->a = 1;
    return( 0 );
}