diff options
author | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
---|---|---|
committer | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
commit | a990de90fe41456a23e58bd087d2f107d321f3a1 (patch) | |
tree | 15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/num-traits/src/ops/overflowing.rs | |
parent | 3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff) | |
download | fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip |
Deleted vendor folder
Diffstat (limited to 'vendor/num-traits/src/ops/overflowing.rs')
-rw-r--r-- | vendor/num-traits/src/ops/overflowing.rs | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/vendor/num-traits/src/ops/overflowing.rs b/vendor/num-traits/src/ops/overflowing.rs deleted file mode 100644 index c7a35a5..0000000 --- a/vendor/num-traits/src/ops/overflowing.rs +++ /dev/null @@ -1,96 +0,0 @@ -use core::ops::{Add, Mul, Sub}; -use core::{i128, i16, i32, i64, i8, isize}; -use core::{u128, u16, u32, u64, u8, usize}; - -macro_rules! overflowing_impl { - ($trait_name:ident, $method:ident, $t:ty) => { - impl $trait_name for $t { - #[inline] - fn $method(&self, v: &Self) -> (Self, bool) { - <$t>::$method(*self, *v) - } - } - }; -} - -/// Performs addition with a flag for overflow. -pub trait OverflowingAdd: Sized + Add<Self, Output = Self> { - /// Returns a tuple of the sum along with a boolean indicating whether an arithmetic overflow would occur. - /// If an overflow would have occurred then the wrapped value is returned. - fn overflowing_add(&self, v: &Self) -> (Self, bool); -} - -overflowing_impl!(OverflowingAdd, overflowing_add, u8); -overflowing_impl!(OverflowingAdd, overflowing_add, u16); -overflowing_impl!(OverflowingAdd, overflowing_add, u32); -overflowing_impl!(OverflowingAdd, overflowing_add, u64); -overflowing_impl!(OverflowingAdd, overflowing_add, usize); -overflowing_impl!(OverflowingAdd, overflowing_add, u128); - -overflowing_impl!(OverflowingAdd, overflowing_add, i8); -overflowing_impl!(OverflowingAdd, overflowing_add, i16); -overflowing_impl!(OverflowingAdd, overflowing_add, i32); -overflowing_impl!(OverflowingAdd, overflowing_add, i64); -overflowing_impl!(OverflowingAdd, overflowing_add, isize); -overflowing_impl!(OverflowingAdd, overflowing_add, i128); - -/// Performs substraction with a flag for overflow. -pub trait OverflowingSub: Sized + Sub<Self, Output = Self> { - /// Returns a tuple of the difference along with a boolean indicating whether an arithmetic overflow would occur. - /// If an overflow would have occurred then the wrapped value is returned. - fn overflowing_sub(&self, v: &Self) -> (Self, bool); -} - -overflowing_impl!(OverflowingSub, overflowing_sub, u8); -overflowing_impl!(OverflowingSub, overflowing_sub, u16); -overflowing_impl!(OverflowingSub, overflowing_sub, u32); -overflowing_impl!(OverflowingSub, overflowing_sub, u64); -overflowing_impl!(OverflowingSub, overflowing_sub, usize); -overflowing_impl!(OverflowingSub, overflowing_sub, u128); - -overflowing_impl!(OverflowingSub, overflowing_sub, i8); -overflowing_impl!(OverflowingSub, overflowing_sub, i16); -overflowing_impl!(OverflowingSub, overflowing_sub, i32); -overflowing_impl!(OverflowingSub, overflowing_sub, i64); -overflowing_impl!(OverflowingSub, overflowing_sub, isize); -overflowing_impl!(OverflowingSub, overflowing_sub, i128); - -/// Performs multiplication with a flag for overflow. -pub trait OverflowingMul: Sized + Mul<Self, Output = Self> { - /// Returns a tuple of the product along with a boolean indicating whether an arithmetic overflow would occur. - /// If an overflow would have occurred then the wrapped value is returned. - fn overflowing_mul(&self, v: &Self) -> (Self, bool); -} - -overflowing_impl!(OverflowingMul, overflowing_mul, u8); -overflowing_impl!(OverflowingMul, overflowing_mul, u16); -overflowing_impl!(OverflowingMul, overflowing_mul, u32); -overflowing_impl!(OverflowingMul, overflowing_mul, u64); -overflowing_impl!(OverflowingMul, overflowing_mul, usize); -overflowing_impl!(OverflowingMul, overflowing_mul, u128); - -overflowing_impl!(OverflowingMul, overflowing_mul, i8); -overflowing_impl!(OverflowingMul, overflowing_mul, i16); -overflowing_impl!(OverflowingMul, overflowing_mul, i32); -overflowing_impl!(OverflowingMul, overflowing_mul, i64); -overflowing_impl!(OverflowingMul, overflowing_mul, isize); -overflowing_impl!(OverflowingMul, overflowing_mul, i128); - -#[test] -fn test_overflowing_traits() { - fn overflowing_add<T: OverflowingAdd>(a: T, b: T) -> (T, bool) { - a.overflowing_add(&b) - } - fn overflowing_sub<T: OverflowingSub>(a: T, b: T) -> (T, bool) { - a.overflowing_sub(&b) - } - fn overflowing_mul<T: OverflowingMul>(a: T, b: T) -> (T, bool) { - a.overflowing_mul(&b) - } - assert_eq!(overflowing_add(5i16, 2), (7, false)); - assert_eq!(overflowing_add(i16::MAX, 1), (i16::MIN, true)); - assert_eq!(overflowing_sub(5i16, 2), (3, false)); - assert_eq!(overflowing_sub(i16::MIN, 1), (i16::MAX, true)); - assert_eq!(overflowing_mul(5i16, 2), (10, false)); - assert_eq!(overflowing_mul(1_000_000_000i32, 10), (1410065408, true)); -} |