73 Ambiguous erfc(Ambiguous){ return Ambiguous(); }  in erfc()  function
942     static_assert((std::is_same<decltype(std::erfc((float)0)), float>::value), "");  in test_erfc()
943     static_assert((std::is_same<decltype(std::erfc((bool)0)), double>::value), "");  in test_erfc()
944     static_assert((std::is_same<decltype(std::erfc((unsigned short)0)), double>::value), "");  in test_erfc()
945     static_assert((std::is_same<decltype(std::erfc((int)0)), double>::value), "");  in test_erfc()
946     static_assert((std::is_same<decltype(std::erfc((unsigned int)0)), double>::value), "");  in test_erfc()
947     static_assert((std::is_same<decltype(std::erfc((long)0)), double>::value), "");  in test_erfc()
948     static_assert((std::is_same<decltype(std::erfc((unsigned long)0)), double>::value), "");  in test_erfc()
949     static_assert((std::is_same<decltype(std::erfc((long long)0)), double>::value), "");  in test_erfc()
950     static_assert((std::is_same<decltype(std::erfc((unsigned long long)0)), double>::value), "");  in test_erfc()
951     static_assert((std::is_same<decltype(std::erfc((double)0)), double>::value), "");  in test_erfc()
952     static_assert((std::is_same<decltype(std::erfc((long double)0)), long double>::value), "");  in test_erfc()
955     static_assert((std::is_same<decltype(erfc(Ambiguous())), Ambiguous>::value), "");  in test_erfc()
956     assert(std::erfc(0) == 1);  in test_erfc()