[Bug ipa/94856] [10 Regression] ICE: Segmentation fault (in clone_of_p); or ICE: verify_cgraph_node failed (error: edge points to wrong declaration) since r10-4944-g1e83bd7003e03160

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94856

--- Comment #4 from Martin Liška <marxin at gcc dot gnu.org> ---
Reduced test-case:

class a {
public:
  virtual ~a() {}
};
class b {
public:
  virtual void c();
};
class C : a, public b {};
class d : C {
  ~d();
  void c();
};
d::~d() { ((b *)this)->c(); }
void d::c() {}