fix use before assign
fix use before assign

IntelLabs/numba,numba/numba,seibert/numba,cpcloud/numba,numba/numba,IntelLabs/numba,stuartarchibald/numba,jriehl/numba,numba/numba,stonebig/numba,IntelLabs/numba,stuartarchibald/numba,stonebig/numba,stuartarchibald/numba,stonebig/numba,sklam/numba,seibert/numba,cpcloud/numba,seibert/numba,gmarkall/numba,jriehl/numba,numba/numba,jriehl/numba,jriehl/numba,jriehl/numba,stuartarchibald/numba,sklam/numba,gmarkall/numba,seibert/numba,stuartarchibald/numba,stonebig/numba,cpcloud/numba,gmarkall/numba,sklam/numba,IntelLabs/numba,cpcloud/numba,gmarkall/numba,stonebig/numba,gmarkall/numba,numba/numba,IntelLabs/numba,seibert/numba,sklam/numba,cpcloud/numba,sklam/numba