From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Fri, 19 Jul 2024 16:37:58 +0400 Subject: Deleted vendor folder --- vendor/num-traits/src/ops/saturating.rs | 130 -------------------------------- 1 file changed, 130 deletions(-) delete mode 100644 vendor/num-traits/src/ops/saturating.rs (limited to 'vendor/num-traits/src/ops/saturating.rs') diff --git a/vendor/num-traits/src/ops/saturating.rs b/vendor/num-traits/src/ops/saturating.rs deleted file mode 100644 index 16a0045..0000000 --- a/vendor/num-traits/src/ops/saturating.rs +++ /dev/null @@ -1,130 +0,0 @@ -use core::ops::{Add, Mul, Sub}; - -/// Saturating math operations. Deprecated, use `SaturatingAdd`, `SaturatingSub` and -/// `SaturatingMul` instead. -pub trait Saturating { - /// Saturating addition operator. - /// Returns a+b, saturating at the numeric bounds instead of overflowing. - fn saturating_add(self, v: Self) -> Self; - - /// Saturating subtraction operator. - /// Returns a-b, saturating at the numeric bounds instead of overflowing. - fn saturating_sub(self, v: Self) -> Self; -} - -macro_rules! deprecated_saturating_impl { - ($trait_name:ident for $($t:ty)*) => {$( - impl $trait_name for $t { - #[inline] - fn saturating_add(self, v: Self) -> Self { - Self::saturating_add(self, v) - } - - #[inline] - fn saturating_sub(self, v: Self) -> Self { - Self::saturating_sub(self, v) - } - } - )*} -} - -deprecated_saturating_impl!(Saturating for isize i8 i16 i32 i64 i128); -deprecated_saturating_impl!(Saturating for usize u8 u16 u32 u64 u128); - -macro_rules! saturating_impl { - ($trait_name:ident, $method:ident, $t:ty) => { - impl $trait_name for $t { - #[inline] - fn $method(&self, v: &Self) -> Self { - <$t>::$method(*self, *v) - } - } - }; -} - -/// Performs addition that saturates at the numeric bounds instead of overflowing. -pub trait SaturatingAdd: Sized + Add { - /// Saturating addition. Computes `self + other`, saturating at the relevant high or low boundary of - /// the type. - fn saturating_add(&self, v: &Self) -> Self; -} - -saturating_impl!(SaturatingAdd, saturating_add, u8); -saturating_impl!(SaturatingAdd, saturating_add, u16); -saturating_impl!(SaturatingAdd, saturating_add, u32); -saturating_impl!(SaturatingAdd, saturating_add, u64); -saturating_impl!(SaturatingAdd, saturating_add, usize); -saturating_impl!(SaturatingAdd, saturating_add, u128); - -saturating_impl!(SaturatingAdd, saturating_add, i8); -saturating_impl!(SaturatingAdd, saturating_add, i16); -saturating_impl!(SaturatingAdd, saturating_add, i32); -saturating_impl!(SaturatingAdd, saturating_add, i64); -saturating_impl!(SaturatingAdd, saturating_add, isize); -saturating_impl!(SaturatingAdd, saturating_add, i128); - -/// Performs subtraction that saturates at the numeric bounds instead of overflowing. -pub trait SaturatingSub: Sized + Sub { - /// Saturating subtraction. Computes `self - other`, saturating at the relevant high or low boundary of - /// the type. - fn saturating_sub(&self, v: &Self) -> Self; -} - -saturating_impl!(SaturatingSub, saturating_sub, u8); -saturating_impl!(SaturatingSub, saturating_sub, u16); -saturating_impl!(SaturatingSub, saturating_sub, u32); -saturating_impl!(SaturatingSub, saturating_sub, u64); -saturating_impl!(SaturatingSub, saturating_sub, usize); -saturating_impl!(SaturatingSub, saturating_sub, u128); - -saturating_impl!(SaturatingSub, saturating_sub, i8); -saturating_impl!(SaturatingSub, saturating_sub, i16); -saturating_impl!(SaturatingSub, saturating_sub, i32); -saturating_impl!(SaturatingSub, saturating_sub, i64); -saturating_impl!(SaturatingSub, saturating_sub, isize); -saturating_impl!(SaturatingSub, saturating_sub, i128); - -/// Performs multiplication that saturates at the numeric bounds instead of overflowing. -pub trait SaturatingMul: Sized + Mul { - /// Saturating multiplication. Computes `self * other`, saturating at the relevant high or low boundary of - /// the type. - fn saturating_mul(&self, v: &Self) -> Self; -} - -saturating_impl!(SaturatingMul, saturating_mul, u8); -saturating_impl!(SaturatingMul, saturating_mul, u16); -saturating_impl!(SaturatingMul, saturating_mul, u32); -saturating_impl!(SaturatingMul, saturating_mul, u64); -saturating_impl!(SaturatingMul, saturating_mul, usize); -saturating_impl!(SaturatingMul, saturating_mul, u128); - -saturating_impl!(SaturatingMul, saturating_mul, i8); -saturating_impl!(SaturatingMul, saturating_mul, i16); -saturating_impl!(SaturatingMul, saturating_mul, i32); -saturating_impl!(SaturatingMul, saturating_mul, i64); -saturating_impl!(SaturatingMul, saturating_mul, isize); -saturating_impl!(SaturatingMul, saturating_mul, i128); - -// TODO: add SaturatingNeg for signed integer primitives once the saturating_neg() API is stable. - -#[test] -fn test_saturating_traits() { - fn saturating_add(a: T, b: T) -> T { - a.saturating_add(&b) - } - fn saturating_sub(a: T, b: T) -> T { - a.saturating_sub(&b) - } - fn saturating_mul(a: T, b: T) -> T { - a.saturating_mul(&b) - } - assert_eq!(saturating_add(255, 1), 255u8); - assert_eq!(saturating_add(127, 1), 127i8); - assert_eq!(saturating_add(-128, -1), -128i8); - assert_eq!(saturating_sub(0, 1), 0u8); - assert_eq!(saturating_sub(-128, 1), -128i8); - assert_eq!(saturating_sub(127, -1), 127i8); - assert_eq!(saturating_mul(255, 2), 255u8); - assert_eq!(saturating_mul(127, 2), 127i8); - assert_eq!(saturating_mul(-128, 2), -128i8); -} -- cgit v1.2.3