gcc/testsuite/g++.old-deja/g++.other/virtual5.C

// { dg-do assemble  }
// { dg-options "-w" }
// Origin: Derived from code by Andris Pavenis <andris@stargate.astr.lu.lv>

class vector {};

class V
{
};

class A : public vector
{
};

class B : public A, virtual V, public vector
{
  B() {}
};