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factor::numeric::OverflowingAdd: Generate impls with a macro

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This commit is contained in:
nicoo 2020-07-02 11:34:05 +02:00
parent b25c77c5f9
commit d2b43f49f9
1 changed files with 11 additions and 14 deletions
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25
src/uu/factor/src/numeric.rs
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@ -198,21 +198,18 @@ impl<T: DoubleInt> Arithmetic for Montgomery<T> {
pub(crate) trait OverflowingAdd: Sized {
fn overflowing_add_(self, n: Self) -> (Self, bool);
}
impl OverflowingAdd for u32 {
fn overflowing_add_(self, n: Self) -> (Self, bool) {
self.overflowing_add(n)
}
}
impl OverflowingAdd for u64 {
fn overflowing_add_(self, n: Self) -> (Self, bool) {
self.overflowing_add(n)
}
}
impl OverflowingAdd for u128 {
fn overflowing_add_(self, n: Self) -> (Self, bool) {
self.overflowing_add(n)
}
macro_rules! overflowing {
($x:ty) => {
impl OverflowingAdd for $x {
fn overflowing_add_(self, n: Self) -> (Self, bool) {
self.overflowing_add(n)
}
}
};
}
overflowing!(u32);
overflowing!(u64);
overflowing!(u128);
pub(crate) trait Int:
Display + Debug + PrimInt + OverflowingAdd + WrappingNeg + WrappingSub + WrappingMul