When building the driver with -DCASS_USE_OPENSSL=OFF argument, you can see the
obviously this create_session function has wrong signature compares to the parent class it inherits from
macOS 10.14.6 (18G103)
cmake version 3.14.5
Thank you for reporting
This issue has already been resolved by another community user (kmaragon): see https://github.com/datastax/cpp-driver/pull/460 which has already been merged into master. Moving ticket to resolved.