make sure --inline-function works on func_1
make sure --inline-function works on func_1

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