67 Ambiguous isunordered(Ambiguous, Ambiguous){ return Ambiguous(); }  in isunordered()  function
693 #ifdef isunordered  in test_isunordered()
694 #error isunordered defined  in test_isunordered()
696     static_assert((std::is_same<decltype(std::isunordered((float)0, (float)0)), bool>::value), "");  in test_isunordered()
697     static_assert((std::is_same<decltype(std::isunordered((float)0, (double)0)), bool>::value), "");  in test_isunordered()
698 …static_assert((std::is_same<decltype(std::isunordered((float)0, (long double)0)), bool>::value), "…  in test_isunordered()
699     static_assert((std::is_same<decltype(std::isunordered((double)0, (float)0)), bool>::value), "");  in test_isunordered()
700 …  static_assert((std::is_same<decltype(std::isunordered((double)0, (double)0)), bool>::value), "");  in test_isunordered()
701     static_assert((std::is_same<decltype(std::isunordered(0, (double)0)), bool>::value), "");  in test_isunordered()
702 …static_assert((std::is_same<decltype(std::isunordered((double)0, (long double)0)), bool>::value), …  in test_isunordered()
703 …static_assert((std::is_same<decltype(std::isunordered((long double)0, (float)0)), bool>::value), "…  in test_isunordered()
704 …static_assert((std::is_same<decltype(std::isunordered((long double)0, (double)0)), bool>::value), …  in test_isunordered()
705 …static_assert((std::is_same<decltype(std::isunordered((long double)0, (long double)0)), bool>::val…  in test_isunordered()
706 …static_assert((std::is_same<decltype(isunordered(Ambiguous(), Ambiguous())), Ambiguous>::value), "…  in test_isunordered()
707     assert(std::isunordered(-1.0, 0.F) == false);  in test_isunordered()