view gcc/testsuite/g++.old-deja/g++.other/pmf4.C @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
line wrap: on
line source

// { dg-do run  }
// Bug: g++ doesn't compensate for finding a virtual function in a
// non-primary vtable when generating PMFs.
// Submitted by Jason Merrill <jason@cygnus.com>

struct A {
  virtual ~A() {}
};

struct B {
  virtual void f () = 0;
};

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

void (C::* B_f)() = &B::f;	// this works
void (C::* C_f)() = &C::f;	// this breaks

C* p;

void C::f ()
{
  p = this;
}

int main()
{
  C c;

  (c.*B_f)();
  if (p != &c)
    return 1;

  (c.*C_f)();
  if (p != &c)
    return 1;
}