76 Ambiguous expm1(Ambiguous){ return Ambiguous(); }  in expm1()  function
949     static_assert((std::is_same<decltype(std::expm1((float)0)), float>::value), "");  in test_expm1()
950     static_assert((std::is_same<decltype(std::expm1((bool)0)), double>::value), "");  in test_expm1()
951     static_assert((std::is_same<decltype(std::expm1((unsigned short)0)), double>::value), "");  in test_expm1()
952     static_assert((std::is_same<decltype(std::expm1((int)0)), double>::value), "");  in test_expm1()
953     static_assert((std::is_same<decltype(std::expm1((unsigned int)0)), double>::value), "");  in test_expm1()
954     static_assert((std::is_same<decltype(std::expm1((long)0)), double>::value), "");  in test_expm1()
955     static_assert((std::is_same<decltype(std::expm1((unsigned long)0)), double>::value), "");  in test_expm1()
956     static_assert((std::is_same<decltype(std::expm1((long long)0)), double>::value), "");  in test_expm1()
957     static_assert((std::is_same<decltype(std::expm1((unsigned long long)0)), double>::value), "");  in test_expm1()
958     static_assert((std::is_same<decltype(std::expm1((double)0)), double>::value), "");  in test_expm1()
959     static_assert((std::is_same<decltype(std::expm1((long double)0)), long double>::value), "");  in test_expm1()
962     static_assert((std::is_same<decltype(expm1(Ambiguous())), Ambiguous>::value), "");  in test_expm1()
963     assert(std::expm1(0) == 0);  in test_expm1()