225   VB vb; use(vb);  in nowarnstack()  local
251     VB* vb = new VB[4];  in nowarnarray()  local
252     delete[] vb;  in nowarnarray()
278     VB* vb = new VB();  in nowarn0()  local
279     delete vb;  in nowarn0()
282     VB* vb = new VD();  in nowarn0()  local
283     delete vb;  in nowarn0()
316     simple_ptr<VB> vb(new VB());  in nowarn1()  local
317     use(*vb);  in nowarn1()
320     simple_ptr<VB> vb(new VD());  in nowarn1()  local
321     use(*vb);  in nowarn1()