slice test legibility improvements + leak checks
slice test legibility improvements + leak checks

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