ref8.c

来自「Mac OS X 10.4.9 for x86 Source Code gcc」· C语言 代码 · 共 19 行

// { dg-do run  }
// PRMS Id: 5184
// Bug: cast to C& below does not adjust address

struct A {};
struct B {
  virtual void foo () {};
};
struct C : public B, public A {};

int main() {
    C c;

    A& ar = c;
    C& cr = (C&)ar;

    cr.foo();	// this line causes core dump
}