Add test for #2159 and #2169. Verify that rewrite pass doesn't affect objmode lowering
Add test for #2159 and #2169.
Verify that rewrite pass doesn't affect objmode lowering

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