Operating system: macOS 10.14.5
Graphics card: n/a
Broken: Blender 2.80 rc1
Worked: buildbot, any unsigned build
Short description of error
Using ctypes in add-ons is failing to work in the release candidate build that is code signed and notarized.
Exact steps for others to reproduce the error
Run import ctypes in the console editor, a MemoryError will be thrown.