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Make Uint::split const generic over inputs #557

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Merged
tarcieri merged 1 commit into from
Jan 16, 2024
Merged

Make Uint::split const generic over inputs #557

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7 changes: 0 additions & 7 deletions src/uint/macros.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -136,13 +136,6 @@ macro_rules! impl_uint_concat_split_even {
{
type Output = Uint<{ <$name>::LIMBS / 2 }>;
}

impl $name {
/// Split this number in half, returning its low and high components respectively.
pub const fn split(&self) -> (Uint<{ <$name>::LIMBS / 2 }>, Uint<{ <$name>::LIMBS / 2 }>) {
self.split_mixed()
}
}
};
($($name:ident,)+) => {
$(
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10 changes: 9 additions & 1 deletion src/uint/split.rs
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Original file line number Diff line number Diff line change
@@ -1,6 +1,14 @@
use crate::{Limb, SplitMixed, Uint};
use crate::{Limb, Split, SplitMixed, Uint};

impl<const I: usize> Uint<I> {
/// Split this number in half into low and high components.
pub const fn split<const O: usize>(&self) -> (Uint<O>, Uint<O>)
where
Self: Split<Output = Uint<O>>,
{
self.split_mixed()
}

/// Split this number into low and high components respectively.
#[inline]
pub const fn split_mixed<const L: usize, const H: usize>(&self) -> (Uint<L>, Uint<H>)
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