null test -- doesn't look for any actual compiler bug -- good for seeing how much stuff custom delta can remove when otherwise unconstrained
null test -- doesn't look for any actual compiler bug -- good for seeing how much stuff custom delta can remove when otherwise unconstrained

jacekburys/csmith,Panos90/csmith,DmitryOlshansky/dsmith,jacekburys/csmith,Panos90/csmith,jacekburys/csmith,DmitryOlshansky/dsmith,natgla/csmith,jacekburys/csmith,Panos90/csmith,DmitryOlshansky/dsmith,natgla/csmith,natgla/csmith,natgla/csmith,jacekburys/csmith,Panos90/csmith,DmitryOlshansky/dsmith