Add tests for unify_types
Add tests for unify_types

numba/numba,GaZ3ll3/numba,GaZ3ll3/numba,sklam/numba,ssarangi/numba,pombredanne/numba,gdementen/numba,sklam/numba,stefanseefeld/numba,pitrou/numba,cpcloud/numba,stefanseefeld/numba,cpcloud/numba,seibert/numba,ssarangi/numba,IntelLabs/numba,GaZ3ll3/numba,GaZ3ll3/numba,pitrou/numba,pitrou/numba,ssarangi/numba,gdementen/numba,pitrou/numba,numba/numba,numba/numba,IntelLabs/numba,gmarkall/numba,jriehl/numba,pombredanne/numba,stuartarchibald/numba,cpcloud/numba,GaZ3ll3/numba,stefanseefeld/numba,pitrou/numba,stefanseefeld/numba,ssarangi/numba,seibert/numba,pombredanne/numba,stefanseefeld/numba,sklam/numba,numba/numba,stonebig/numba,stuartarchibald/numba,gdementen/numba,gmarkall/numba,seibert/numba,sklam/numba,stonebig/numba,jriehl/numba,gdementen/numba,numba/numba,ssarangi/numba,stuartarchibald/numba,stonebig/numba,jriehl/numba,stuartarchibald/numba,seibert/numba,pombredanne/numba,cpcloud/numba,stonebig/numba,gmarkall/numba,stuartarchibald/numba,jriehl/numba,gmarkall/numba,gdementen/numba,jriehl/numba,stonebig/numba,gmarkall/numba,sklam/numba,IntelLabs/numba,IntelLabs/numba,seibert/numba,cpcloud/numba,IntelLabs/numba,pombredanne/numba