74 Ambiguous erfc(Ambiguous){ return Ambiguous(); }  in erfc()  function
830     static_assert((std::is_same<decltype(std::erfc((float)0)), float>::value), "");  in test_erfc()
831     static_assert((std::is_same<decltype(std::erfc((bool)0)), double>::value), "");  in test_erfc()
832     static_assert((std::is_same<decltype(std::erfc((unsigned short)0)), double>::value), "");  in test_erfc()
833     static_assert((std::is_same<decltype(std::erfc((int)0)), double>::value), "");  in test_erfc()
834     static_assert((std::is_same<decltype(std::erfc((unsigned int)0)), double>::value), "");  in test_erfc()
835     static_assert((std::is_same<decltype(std::erfc((long)0)), double>::value), "");  in test_erfc()
836     static_assert((std::is_same<decltype(std::erfc((unsigned long)0)), double>::value), "");  in test_erfc()
837     static_assert((std::is_same<decltype(std::erfc((long long)0)), double>::value), "");  in test_erfc()
838     static_assert((std::is_same<decltype(std::erfc((unsigned long long)0)), double>::value), "");  in test_erfc()
839     static_assert((std::is_same<decltype(std::erfc((double)0)), double>::value), "");  in test_erfc()
840     static_assert((std::is_same<decltype(std::erfc((long double)0)), long double>::value), "");  in test_erfc()
843     static_assert((std::is_same<decltype(erfc(Ambiguous())), Ambiguous>::value), "");  in test_erfc()
844     assert(std::erfc(0) == 1);  in test_erfc()