Fix #1332: support EXTENDED_ARG
Fix #1332: support EXTENDED_ARG

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