diff options
Diffstat (limited to 'src/libcore/num/int_macros.rs')
| -rw-r--r-- | src/libcore/num/int_macros.rs | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/src/libcore/num/int_macros.rs b/src/libcore/num/int_macros.rs index 7d21764eb70..445ac248cd6 100644 --- a/src/libcore/num/int_macros.rs +++ b/src/libcore/num/int_macros.rs @@ -28,220 +28,6 @@ pub static MIN: $T = (-1 as $T) << (BITS - 1); // calling the `Bounded::max_value` function. pub static MAX: $T = !MIN; -#[cfg(not(test))] -impl Ord for $T { - #[inline] - fn lt(&self, other: &$T) -> bool { *self < *other } -} -#[cfg(not(test))] -impl TotalEq for $T {} -#[cfg(not(test))] -impl Eq for $T { - #[inline] - fn eq(&self, other: &$T) -> bool { *self == *other } -} -#[cfg(not(test))] -impl TotalOrd for $T { - #[inline] - fn cmp(&self, other: &$T) -> Ordering { - if *self < *other { Less } - else if *self > *other { Greater } - else { Equal } - } -} - -impl Num for $T {} - -impl Zero for $T { - #[inline] - fn zero() -> $T { 0 } - - #[inline] - fn is_zero(&self) -> bool { *self == 0 } -} - -impl One for $T { - #[inline] - fn one() -> $T { 1 } -} - -#[cfg(not(test))] -impl Add<$T,$T> for $T { - #[inline] - fn add(&self, other: &$T) -> $T { *self + *other } -} - -#[cfg(not(test))] -impl Sub<$T,$T> for $T { - #[inline] - fn sub(&self, other: &$T) -> $T { *self - *other } -} - -#[cfg(not(test))] -impl Mul<$T,$T> for $T { - #[inline] - fn mul(&self, other: &$T) -> $T { *self * *other } -} - -#[cfg(not(test))] -impl Div<$T,$T> for $T { - /// Integer division, truncated towards 0. - /// - /// # Examples - /// - /// ~~~ - /// assert!( 8 / 3 == 2); - /// assert!( 8 / -3 == -2); - /// assert!(-8 / 3 == -2); - /// assert!(-8 / -3 == 2); - /// - /// assert!( 1 / 2 == 0); - /// assert!( 1 / -2 == 0); - /// assert!(-1 / 2 == 0); - /// assert!(-1 / -2 == 0); - /// ~~~ - #[inline] - fn div(&self, other: &$T) -> $T { *self / *other } -} - -#[cfg(not(test))] -impl Rem<$T,$T> for $T { - /// Returns the integer remainder after division, satisfying: - /// - /// ~~~ - /// # let n = 1; - /// # let d = 2; - /// assert!((n / d) * d + (n % d) == n) - /// ~~~ - /// - /// # Examples - /// - /// ~~~ - /// assert!( 8 % 3 == 2); - /// assert!( 8 % -3 == 2); - /// assert!(-8 % 3 == -2); - /// assert!(-8 % -3 == -2); - /// - /// assert!( 1 % 2 == 1); - /// assert!( 1 % -2 == 1); - /// assert!(-1 % 2 == -1); - /// assert!(-1 % -2 == -1); - /// ~~~ - #[inline] - fn rem(&self, other: &$T) -> $T { *self % *other } -} - -#[cfg(not(test))] -impl Neg<$T> for $T { - #[inline] - fn neg(&self) -> $T { -*self } -} - -impl Signed for $T { - /// Computes the absolute value - #[inline] - fn abs(&self) -> $T { - if self.is_negative() { -*self } else { *self } - } - - /// - /// The positive difference of two numbers. Returns `0` if the number is less than or - /// equal to `other`, otherwise the difference between`self` and `other` is returned. - /// - #[inline] - fn abs_sub(&self, other: &$T) -> $T { - if *self <= *other { 0 } else { *self - *other } - } - - /// - /// # Returns - /// - /// - `0` if the number is zero - /// - `1` if the number is positive - /// - `-1` if the number is negative - /// - #[inline] - fn signum(&self) -> $T { - match *self { - n if n > 0 => 1, - 0 => 0, - _ => -1, - } - } - - /// Returns true if the number is positive - #[inline] - fn is_positive(&self) -> bool { *self > 0 } - - /// Returns true if the number is negative - #[inline] - fn is_negative(&self) -> bool { *self < 0 } -} - -#[cfg(not(test))] -impl BitOr<$T,$T> for $T { - #[inline] - fn bitor(&self, other: &$T) -> $T { *self | *other } -} - -#[cfg(not(test))] -impl BitAnd<$T,$T> for $T { - #[inline] - fn bitand(&self, other: &$T) -> $T { *self & *other } -} - -#[cfg(not(test))] -impl BitXor<$T,$T> for $T { - #[inline] - fn bitxor(&self, other: &$T) -> $T { *self ^ *other } -} - -#[cfg(not(test))] -impl Shl<$T,$T> for $T { - #[inline] - fn shl(&self, other: &$T) -> $T { *self << *other } -} - -#[cfg(not(test))] -impl Shr<$T,$T> for $T { - #[inline] - fn shr(&self, other: &$T) -> $T { *self >> *other } -} - -#[cfg(not(test))] -impl Not<$T> for $T { - #[inline] - fn not(&self) -> $T { !*self } -} - -impl Bounded for $T { - #[inline] - fn min_value() -> $T { MIN } - - #[inline] - fn max_value() -> $T { MAX } -} - -impl CheckedDiv for $T { - #[inline] - fn checked_div(&self, v: &$T) -> Option<$T> { - if *v == 0 || (*self == MIN && *v == -1) { - None - } else { - Some(self / *v) - } - } -} - -impl Default for $T { - #[inline] - fn default() -> $T { 0 } -} - -impl Int for $T {} - -impl Primitive for $T {} - #[cfg(test)] mod tests { use prelude::*; |