counting_bloom.h will fail to compile on pre-Haswell PCs or VMs

[lemire]

../src/bloom/counting_bloom.h:40:44: error: ‘_pdep_u64’ was not declared in this scope
 #define select64(A, B) _tzcnt_u64(_pdep_u64(1ULL << (B), (A)))

../src/bloom/counting_bloom.h:40:34: error: ‘_tzcnt_u64’ was not declared in this scope
 #define select64(A, B) _tzcnt_u64(_pdep_u64(1ULL << (B), (A)))

[thomasmueller]

Would this work as well? https://github.com/FastFilter/fastfilter_cpp/tree/fixforissue9b

[thomasmueller]

AFAIK this is fixed.