removing implicit casting of return variables from lowering.Lower
removing implicit casting of return variables from lowering.Lower

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