1 files changed, 0 insertions, 202 deletions
diff --git a/vendor/num-traits/src/identities.rs b/vendor/num-traits/src/identities.rs
deleted file mode 100644
index 2486cb1..0000000
--- a/vendor/num-traits/src/identities.rs
+++ /dev/null
@@ -1,202 +0,0 @@
-use core::num::Wrapping;
-use core::ops::{Add, Mul};
-
-/// Defines an additive identity element for `Self`.
-///
-/// # Laws
-///
-/// ```text
-/// a + 0 = a       ∀ a ∈ Self
-/// 0 + a = a       ∀ a ∈ Self
-/// ```
-pub trait Zero: Sized + Add<Self, Output = Self> {
-    /// Returns the additive identity element of `Self`, `0`.
-    /// # Purity
-    ///
-    /// This function should return the same result at all times regardless of
-    /// external mutable state, for example values stored in TLS or in
-    /// `static mut`s.
-    // This cannot be an associated constant, because of bignums.
-    fn zero() -> Self;
-
-    /// Sets `self` to the additive identity element of `Self`, `0`.
-    fn set_zero(&mut self) {
-        *self = Zero::zero();
-    }
-
-    /// Returns `true` if `self` is equal to the additive identity.
-    fn is_zero(&self) -> bool;
-}
-
-macro_rules! zero_impl {
-    ($t:ty, $v:expr) => {
-        impl Zero for $t {
-            #[inline]
-            fn zero() -> $t {
-                $v
-            }
-            #[inline]
-            fn is_zero(&self) -> bool {
-                *self == $v
-            }
-        }
-    };
-}
-
-zero_impl!(usize, 0);
-zero_impl!(u8, 0);
-zero_impl!(u16, 0);
-zero_impl!(u32, 0);
-zero_impl!(u64, 0);
-zero_impl!(u128, 0);
-
-zero_impl!(isize, 0);
-zero_impl!(i8, 0);
-zero_impl!(i16, 0);
-zero_impl!(i32, 0);
-zero_impl!(i64, 0);
-zero_impl!(i128, 0);
-
-zero_impl!(f32, 0.0);
-zero_impl!(f64, 0.0);
-
-impl<T: Zero> Zero for Wrapping<T>
-where
-    Wrapping<T>: Add<Output = Wrapping<T>>,
-{
-    fn is_zero(&self) -> bool {
-        self.0.is_zero()
-    }
-
-    fn set_zero(&mut self) {
-        self.0.set_zero();
-    }
-
-    fn zero() -> Self {
-        Wrapping(T::zero())
-    }
-}
-
-/// Defines a multiplicative identity element for `Self`.
-///
-/// # Laws
-///
-/// ```text
-/// a * 1 = a       ∀ a ∈ Self
-/// 1 * a = a       ∀ a ∈ Self
-/// ```
-pub trait One: Sized + Mul<Self, Output = Self> {
-    /// Returns the multiplicative identity element of `Self`, `1`.
-    ///
-    /// # Purity
-    ///
-    /// This function should return the same result at all times regardless of
-    /// external mutable state, for example values stored in TLS or in
-    /// `static mut`s.
-    // This cannot be an associated constant, because of bignums.
-    fn one() -> Self;
-
-    /// Sets `self` to the multiplicative identity element of `Self`, `1`.
-    fn set_one(&mut self) {
-        *self = One::one();
-    }
-
-    /// Returns `true` if `self` is equal to the multiplicative identity.
-    ///
-    /// For performance reasons, it's best to implement this manually.
-    /// After a semver bump, this method will be required, and the
-    /// `where Self: PartialEq` bound will be removed.
-    #[inline]
-    fn is_one(&self) -> bool
-    where
-        Self: PartialEq,
-    {
-        *self == Self::one()
-    }
-}
-
-macro_rules! one_impl {
-    ($t:ty, $v:expr) => {
-        impl One for $t {
-            #[inline]
-            fn one() -> $t {
-                $v
-            }
-            #[inline]
-            fn is_one(&self) -> bool {
-                *self == $v
-            }
-        }
-    };
-}
-
-one_impl!(usize, 1);
-one_impl!(u8, 1);
-one_impl!(u16, 1);
-one_impl!(u32, 1);
-one_impl!(u64, 1);
-one_impl!(u128, 1);
-
-one_impl!(isize, 1);
-one_impl!(i8, 1);
-one_impl!(i16, 1);
-one_impl!(i32, 1);
-one_impl!(i64, 1);
-one_impl!(i128, 1);
-
-one_impl!(f32, 1.0);
-one_impl!(f64, 1.0);
-
-impl<T: One> One for Wrapping<T>
-where
-    Wrapping<T>: Mul<Output = Wrapping<T>>,
-{
-    fn set_one(&mut self) {
-        self.0.set_one();
-    }
-
-    fn one() -> Self {
-        Wrapping(T::one())
-    }
-}
-
-// Some helper functions provided for backwards compatibility.
-
-/// Returns the additive identity, `0`.
-#[inline(always)]
-pub fn zero<T: Zero>() -> T {
-    Zero::zero()
-}
-
-/// Returns the multiplicative identity, `1`.
-#[inline(always)]
-pub fn one<T: One>() -> T {
-    One::one()
-}
-
-#[test]
-fn wrapping_identities() {
-    macro_rules! test_wrapping_identities {
-        ($($t:ty)+) => {
-            $(
-                assert_eq!(zero::<$t>(), zero::<Wrapping<$t>>().0);
-                assert_eq!(one::<$t>(), one::<Wrapping<$t>>().0);
-                assert_eq!((0 as $t).is_zero(), Wrapping(0 as $t).is_zero());
-                assert_eq!((1 as $t).is_zero(), Wrapping(1 as $t).is_zero());
-            )+
-        };
-    }
-
-    test_wrapping_identities!(isize i8 i16 i32 i64 usize u8 u16 u32 u64);
-}
-
-#[test]
-fn wrapping_is_zero() {
-    fn require_zero<T: Zero>(_: &T) {}
-    require_zero(&Wrapping(42));
-}
-#[test]
-fn wrapping_is_one() {
-    fn require_one<T: One>(_: &T) {}
-    require_one(&Wrapping(42));
-}