Allow types to be casted to optional(type)
Allow types to be casted to optional(type)

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