addrfunc4.c

来自「linux下编程用 编译软件」· C语言 代码 · 共 26 行

// { dg-do run  }
// { dg-options "-fms-extensions" }
// Test that an object-dependent reference to a member function can be
// used to produce a pointer to member function, as in VC++.
// Contributed by Jason Merrill <[e-mail]>

struct A
{
  int  f(int a) { return 0; }
  void f(int a, int b) { }
};

typedef int  (A::* pmf1)(int);
typedef void (A::* pmf2)(int, int);

int main()
{
  A a;
  pmf1 fn1;
  pmf2 fn2;

  fn1 = a.f; 
  fn1 = (pmf1)a.f;
  fn2 = (pmf2)a.f;
}