message: [test] Un-XFAIL TestRaise.RaiseTestCase.test_restart_bug
  This test was marked as an expected failure because of PR20231 but it
  seems to consistently result in an unexpected success across the bots.
  Let's try to re-enable this test again.
diff: @@ -189,10 +189,6 @@ class RaiseTestCase(TestBase):
  # reset signal handling to default
  self.set_handle(signal, default_pass, default_stop, default_notify)
  - @expectedFailureAll(
  - oslist=["linux"] +
  - getDarwinOSTriples(),
  - bugnumber="llvm.org/pr20231")
  def test_restart_bug(self):
  """Test that we catch a signal in the edge case where the process receives it while we are
  about to interrupt it"""
  