message: [TestCppScope] This test now passes on Darwin.
  I tested on x86-64 and Jason on embedded architectures.
  This cleans up another couple of reported unexpected successes.
  <rdar://problem/28623427>
diff: @@ -15,11 +15,6 @@ class TestCppScopes(TestBase):
  def test_all_but_c(self):
  self.do_test(False)
  - # There's a global symbol in libsystem on Darwin that messes up
  - # the lookup of class C. Breaking that test out from the others
  - # since that is a odd failure, and I don't want it to mask the
  - # real purpose of this test.
  - @expectedFailureDarwin(bugnumber="<rdar://problem/28623427>")
  @expectedFailureAll(oslist=["windows"])
  def test_c(self):
  self.do_test(True)
  