fix error detection in int_pow (#2161)

This commit is contained in:
Mark
2023-11-21 08:28:55 -07:00
parent 54166b91eb
commit a3e83d59be

View File

@@ -348,7 +348,7 @@ pub(crate) fn int_pow(n1: Number, n2: Number, arena: &mut Arena) -> Result<Numbe
(Number::Fixnum(n1), Number::Integer(n2)) => {
let n1_i = n1.get_num();
if !(n1_i == 1 || n1_i == 0 || n1_i == -1) && n2.is_zero() {
if !(n1_i == 1 || n1_i == 0 || n1_i == -1) && n2.is_negative() {
let n = Number::Fixnum(n1);
Err(numerical_type_error(ValidType::Float, n, stub_gen))
} else {
@@ -359,7 +359,7 @@ pub(crate) fn int_pow(n1: Number, n2: Number, arena: &mut Arena) -> Result<Numbe
(Number::Integer(n1), Number::Fixnum(n2)) => {
let n2_i = n2.get_num();
if !(*n1 == Integer::from(1) || n1.is_zero() || *n1 == Integer::from(-1)) && n2_i < 0 {
if !(n1.is_one() || n1.is_zero() || n1.num_eq(&-1)) && n2_i < 0 {
let n = Number::Integer(n1);
Err(numerical_type_error(ValidType::Float, n, stub_gen))
} else {
@@ -368,9 +368,7 @@ pub(crate) fn int_pow(n1: Number, n2: Number, arena: &mut Arena) -> Result<Numbe
}
}
(Number::Integer(n1), Number::Integer(n2)) => {
if !(*n1 == Integer::from(1) || n1.is_zero() || *n1 == Integer::from(-1))
&& n2.is_zero()
{
if !(n1.is_one() || n1.is_zero() || n1.num_eq(&-1)) && n2.is_negative() {
let n = Number::Integer(n1);
Err(numerical_type_error(ValidType::Float, n, stub_gen))
} else {