Revert "impl PrimInt for Wrapping<T>"

This reverts commit 579466d95c.
This commit is contained in:
Yoan Lecoq 2017-04-30 08:32:59 +02:00
parent f4e0b47ceb
commit b90cfaaa7f
1 changed files with 0 additions and 104 deletions

View File

@ -1,5 +1,4 @@
use std::ops::{Not, BitAnd, BitOr, BitXor, Shl, Shr};
use std::num::Wrapping;
use {Num, NumCast};
use bounds::Bounded;
@ -375,106 +374,3 @@ prim_int_impl!(i16, i16, u16);
prim_int_impl!(i32, i32, u32);
prim_int_impl!(i64, i64, u64);
prim_int_impl!(isize, isize, usize);
// While this might violate the possible assumption that
// PrimInt represents genuine primitive integer types,
// Wrapping<T> is _practically_ one too, so this
// shouldn't be a concern.
impl<T: PrimInt> PrimInt for Wrapping<T>
where Wrapping<T>:
Num + NumCast
+ Bounded
+ Not<Output=Wrapping<T>>
+ BitAnd<Output=Wrapping<T>>
+ BitOr<Output=Wrapping<T>>
+ BitXor<Output=Wrapping<T>>
+ Shl<usize, Output=Wrapping<T>>
+ Shr<usize, Output=Wrapping<T>>
+ CheckedAdd<Output=Wrapping<T>>
+ CheckedSub<Output=Wrapping<T>>
+ CheckedMul<Output=Wrapping<T>>
+ CheckedDiv<Output=Wrapping<T>>
+ Saturating
{
#[inline]
fn count_ones(self) -> u32 {
self.0.count_ones()
}
#[inline]
fn count_zeros(self) -> u32 {
self.0.count_zeros()
}
#[inline]
fn leading_zeros(self) -> u32 {
self.0.leading_zeros()
}
#[inline]
fn trailing_zeros(self) -> u32 {
self.0.trailing_zeros()
}
#[inline]
fn rotate_left(self, n: u32) -> Self {
Wrapping(self.0.rotate_left(n))
}
#[inline]
fn rotate_right(self, n: u32) -> Self {
Wrapping(self.0.rotate_right(n))
}
#[inline]
fn signed_shl(self, n: u32) -> Self {
Wrapping(self.0.signed_shl(n))
}
#[inline]
fn signed_shr(self, n: u32) -> Self {
Wrapping(self.0.signed_shr(n))
}
#[inline]
fn unsigned_shl(self, n: u32) -> Self {
Wrapping(self.0.unsigned_shl(n))
}
#[inline]
fn unsigned_shr(self, n: u32) -> Self {
Wrapping(self.0.unsigned_shr(n))
}
#[inline]
fn swap_bytes(self) -> Self {
Wrapping(self.0.swap_bytes())
}
#[inline]
fn from_be(x: Self) -> Self {
Wrapping(T::from_be(x.0))
}
#[inline]
fn from_le(x: Self) -> Self {
Wrapping(T::from_le(x.0))
}
#[inline]
fn to_be(self) -> Self {
Wrapping(self.0.to_be())
}
#[inline]
fn to_le(self) -> Self {
Wrapping(self.0.to_le())
}
// This is (or should be ?) fine because Wrapping<T> only guarantees that
// _standard_ operations (Add, Mul, etc) have wrapping semantics.
#[inline]
fn pow(self, exp: u32) -> Self {
Wrapping(self.0.pow(exp))
}
}