pmf1.c

来自「gcc-you can use this code to learn somet」· C语言 代码 · 共 19 行

// Based on a test case by Andrew Bell <[e-mail]>
// Check for pointer-to-virtual-function calls on 
// bases without virtual functions.

struct B{};

struct D: public B{
  virtual void foo();
};

void D::foo(){}

int main()
{
  B *b = new D;
  void (B::*f)() = static_cast<void (B::*)()>(&D::foo);
  (b->*f)();
}