Fix #872 (macro expansion in multiple blocks)
Fix #872 (macro expansion in multiple blocks)

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