message: Run TestSwiftProtocolOptional everywhere.
diff: import lldbsuite.test.lldbinline as lldbinline
  from lldbsuite.test.decorators import *
  -lldbinline.MakeInlineTest(__file__, globals(),
  - decorators=[swiftTest,skipUnlessDarwin])
  +lldbinline.MakeInlineTest(__file__, globals(), decorators=[swiftTest])
  