cargo fmt

This commit is contained in:
Josh Stone 2019-04-16 14:30:46 -07:00
parent 4ab251b0a2
commit c38b4b601d
2 changed files with 9 additions and 31 deletions

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@ -90,13 +90,12 @@ pub trait NumOps<Rhs = Self, Output = Self>:
{
}
impl<T, Rhs, Output> NumOps<Rhs, Output> for T
where
impl<T, Rhs, Output> NumOps<Rhs, Output> for T where
T: Add<Rhs, Output = Output>
+ Sub<Rhs, Output = Output>
+ Mul<Rhs, Output = Output>
+ Div<Rhs, Output = Output>
+ Rem<Rhs, Output = Output>,
+ Rem<Rhs, Output = Output>
{
}
@ -105,22 +104,14 @@ where
///
/// This is automatically implemented for types which implement the operators.
pub trait NumRef: Num + for<'r> NumOps<&'r Self> {}
impl<T> NumRef for T
where
T: Num + for<'r> NumOps<&'r T>,
{
}
impl<T> NumRef for T where T: Num + for<'r> NumOps<&'r T> {}
/// The trait for references which implement numeric operations, taking the
/// second operand either by value or by reference.
///
/// This is automatically implemented for types which implement the operators.
pub trait RefNum<Base>: NumOps<Base, Base> + for<'r> NumOps<&'r Base, Base> {}
impl<T, Base> RefNum<Base> for T
where
T: NumOps<Base, Base> + for<'r> NumOps<&'r Base, Base>,
{
}
impl<T, Base> RefNum<Base> for T where T: NumOps<Base, Base> + for<'r> NumOps<&'r Base, Base> {}
/// The trait for types implementing numeric assignment operators (like `+=`).
///
@ -130,9 +121,8 @@ pub trait NumAssignOps<Rhs = Self>:
{
}
impl<T, Rhs> NumAssignOps<Rhs> for T
where
T: AddAssign<Rhs> + SubAssign<Rhs> + MulAssign<Rhs> + DivAssign<Rhs> + RemAssign<Rhs>,
impl<T, Rhs> NumAssignOps<Rhs> for T where
T: AddAssign<Rhs> + SubAssign<Rhs> + MulAssign<Rhs> + DivAssign<Rhs> + RemAssign<Rhs>
{
}
@ -140,22 +130,14 @@ where
///
/// This is automatically implemented for types which implement the operators.
pub trait NumAssign: Num + NumAssignOps {}
impl<T> NumAssign for T
where
T: Num + NumAssignOps,
{
}
impl<T> NumAssign for T where T: Num + NumAssignOps {}
/// The trait for `NumAssign` types which also implement assignment operations
/// taking the second operand by reference.
///
/// This is automatically implemented for types which implement the operators.
pub trait NumAssignRef: NumAssign + for<'r> NumAssignOps<&'r Self> {}
impl<T> NumAssignRef for T
where
T: NumAssign + for<'r> NumAssignOps<&'r T>,
{
}
impl<T> NumAssignRef for T where T: NumAssign + for<'r> NumAssignOps<&'r T> {}
macro_rules! int_trait_impl {
($name:ident for $($t:ty)*) => ($(

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@ -206,11 +206,7 @@ empty_trait_impl!(Unsigned for usize u8 u16 u32 u64);
#[cfg(has_i128)]
empty_trait_impl!(Unsigned for u128);
impl<T: Unsigned> Unsigned for Wrapping<T>
where
Wrapping<T>: Num,
{
}
impl<T: Unsigned> Unsigned for Wrapping<T> where Wrapping<T>: Num {}
#[test]
fn unsigned_wrapping_is_unsigned() {