pmf3.c

来自「gcc-you can use this code to learn somet」· C语言 代码 · 共 20 行

// From: [e-mail]
// Subject: g++ 2.5.8: cannot cast member function pointers
// Date: 27 Jan 1994 01:22:56 -0500
// Build don't link:

struct A {
	void f(char);
	void g(int);
};

typedef void (A::*Ptr)(char);

void q() {
   Ptr p;

   p  = (Ptr) &A::f;
   p  = (Ptr) &A::g;
   p  = &A::f;
}