74 Ambiguous expm1(Ambiguous){ return Ambiguous(); }  in expm1()  function
920     static_assert((std::is_same<decltype(expm1((float)0)), float>::value), "");  in test_expm1()
921     static_assert((std::is_same<decltype(expm1((bool)0)), double>::value), "");  in test_expm1()
922     static_assert((std::is_same<decltype(expm1((unsigned short)0)), double>::value), "");  in test_expm1()
923     static_assert((std::is_same<decltype(expm1((int)0)), double>::value), "");  in test_expm1()
924     static_assert((std::is_same<decltype(expm1((unsigned int)0)), double>::value), "");  in test_expm1()
925     static_assert((std::is_same<decltype(expm1((long)0)), double>::value), "");  in test_expm1()
926     static_assert((std::is_same<decltype(expm1((unsigned long)0)), double>::value), "");  in test_expm1()
927     static_assert((std::is_same<decltype(expm1((long long)0)), double>::value), "");  in test_expm1()
928     static_assert((std::is_same<decltype(expm1((unsigned long long)0)), double>::value), "");  in test_expm1()
929     static_assert((std::is_same<decltype(expm1((double)0)), double>::value), "");  in test_expm1()
930     static_assert((std::is_same<decltype(expm1((long double)0)), long double>::value), "");  in test_expm1()
933     static_assert((std::is_same<decltype(expm1(Ambiguous())), Ambiguous>::value), "");  in test_expm1()
934     assert(expm1(0) == 0);  in test_expm1()