206 struct VB {  struct
208   virtual ~VB();
211 struct VD: VB {};
213 struct VF final: VB {};
238 void use(VB&);
244   VB vb; use(vb);  in nowarnstack()
271     VB* vb = new VB[4];  in nowarnarray()
298     VB* vb = new VB();  in nowarn0()
302     VB* vb = new VD();  in nowarn0()
315 void nowarn0_explicit_dtor(F* f, VB* vb, VD* vd, VF* vf) {  in nowarn0_explicit_dtor()
318   vb->~VB();  in nowarn0_explicit_dtor()
355     simple_ptr<VB> vb(new VB());  in nowarn1()
359     simple_ptr<VB> vb(new VD());  in nowarn1()