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pub trait CheckedDivEuclid<Divisor = Self> {
type Output;
/// Returns quotient of checked euclidean division.
/// ```
/// use traiter::numbers::CheckedDivEuclid;
/// // signed integers
/// assert_eq!(
/// CheckedDivEuclid::checked_div_euclid(-3i8, 2i8), Some(-2i8)
/// );
/// assert_eq!(
/// CheckedDivEuclid::checked_div_euclid(-3i8, 1i8), Some(-3i8)
/// );
/// assert_eq!(CheckedDivEuclid::checked_div_euclid(-3i8, 0i8), None);
/// assert_eq!(CheckedDivEuclid::checked_div_euclid(i8::MIN, -1i8), None);
/// // unsigned integers
/// assert_eq!(CheckedDivEuclid::checked_div_euclid(3u8, 2u8), Some(1u8));
/// assert_eq!(CheckedDivEuclid::checked_div_euclid(3u8, 1u8), Some(3u8));
/// assert_eq!(CheckedDivEuclid::checked_div_euclid(3u8, 0u8), None);
/// ```
fn checked_div_euclid(self, divisor: Divisor) -> Self::Output;
}
macro_rules! integer_checked_div_euclid_impl {
($($integer:ty)*) => ($(
impl CheckedDivEuclid for $integer {
type Output = Option<Self>;
#[inline(always)]
fn checked_div_euclid(self, divisor: Self) -> Self::Output {
<$integer>::checked_div_euclid(self, divisor)
}
}
)*)
}
integer_checked_div_euclid_impl!(
i8 i16 i32 i64 i128 isize u8 u16 u32 u64 u128 usize
);