Add test for using a ctypes function with c_void_p as argument and return type
Add test for using a ctypes function with c_void_p as argument and
return type

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