isl_test.c: properly create set space
isl_test.c: properly create set space

Signed-off-by: Sven Verdoolaege <e5350bbed4977f5eb8ae1dc6abd9ae59d21ace75@kotnet.org>

VanirLLVM/toolchain_isl,UBERTC/isl,tobig/isl,nicolasvasilache/isl,SaberMod/isl-current,epowers/isl,inducer/isl-mirror,abduld/isl,Distrotech/isl,inducer/isl-mirror,VanirLLVM/toolchain_isl,tobig/isl,jleben/isl,Distrotech/isl,pierrotdelalune/isl,inducer/isl-mirror,nicolasvasilache/isl,BenzoSM/isl,epowers/isl,UBERTC/isl,evaautomation/isl,serge-sans-paille/isl,cfx-next/toolchain_isl-upstream,BobSaget-Mod/libisl,evaautomation/isl,jleben/isl,abduld/isl,BenzoSM/isl,simbuerg/isl,simbuerg/isl,Meinersbur/isl,pierrotdelalune/isl,BobSaget-Mod/libisl,UBERTC/isl,SaberMod/isl-current,BenzoSM/isl,serge-sans-paille/isl,KangDroidSMProject/ISL,BobSaget-Mod/libisl,pierrotdelalune/isl,KangDroidSMProject/ISL,BenzoSM/isl,Meinersbur/isl,BobSaget-Mod/libisl,Distrotech/isl,simbuerg/isl,cfx-next/toolchain_isl-upstream,simbuerg/isl,crossbuild/isl,VanirLLVM/toolchain_isl,serge-sans-paille/isl,crossbuild/isl,evaautomation/isl,Meinersbur/isl,serge-sans-paille/isl,Meinersbur/isl,crossbuild/isl,inducer/isl-mirror,KangDroidSMProject/ISL,KangDroidSMProject/ISL,cfx-next/toolchain_isl-upstream,crossbuild/isl,jleben/isl,cfx-next/toolchain_isl-upstream,PollyLabs/isl,SaberMod/isl-current,SaberMod/isl-current,cfx-next/toolchain_isl-upstream,epowers/isl,PollyLabs/isl,VanirLLVM/toolchain_isl,epowers/isl,pierrotdelalune/isl,PollyLabs/isl,Distrotech/isl,pierrotdelalune/isl,KangDroidSMProject/ISL,evaautomation/isl,nicolasvasilache/isl,serge-sans-paille/isl,abduld/isl,PollyLabs/isl,BenzoSM/isl,tobig/isl,jleben/isl,nicolasvasilache/isl,Distrotech/isl,epowers/isl,VanirLLVM/toolchain_isl,simbuerg/isl,UBERTC/isl,BobSaget-Mod/libisl,inducer/isl-mirror,PollyLabs/isl,jleben/isl,abduld/isl,tobig/isl,nicolasvasilache/isl