message: Temporarily disable hanging unit test.
  <rdar://problem/38313510>
diff: @@ -15,6 +15,8 @@ using namespace llgs_tests;
  using namespace lldb_private;
  using namespace llvm;
  +#if !defined(__APPLE__)
  +// FIXME: This test is hanging on Darwin. <rdar://problem/38313510>
  TEST_F(TestBase, LaunchModePreservesEnvironment) {
  putenv(const_cast<char *>("LLDB_TEST_MAGIC_VARIABLE=LLDB_TEST_MAGIC_VALUE"));
  @@ -29,6 +31,7 @@ TEST_F(TestBase, LaunchModePreservesEnvironment) {
  HasValue(testing::Property(&StopReply::getKind,
  WaitStatus{WaitStatus::Exit, 0})));
  }
  +#endif
  TEST_F(TestBase, DS_TEST(DebugserverEnv)) {
  // Test that --env takes precedence over inherited environment variables.
  