8000 fix: gt_u64_max by DaniPopes · Pull Request #480 · recmo/uint · GitHub
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fix: gt_u64_max #480

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Merged
merged 1 commit into from
May 29, 2025
Merged

fix: gt_u64_max #480

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1 change: 1 addition & 0 deletions proptest-regressions/pow.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -6,3 +6,4 @@
# everyone who runs the test benefits from these saved cases.
cc 6094eff41642fcafe6b3f005cb37be0a1325663279a398d9a322b9713e31dfaf # shrinks to b = 2, e = 0
cc 91ec14a644e5bb122d26bff9b283ec81f2410e2ce2c0650263bef622c45c0b82 # shrinks to e = 1
cc 59c1c81a16f5f196bcc05ffd83cc3cfa6f16e281bac0e0c058b25b2fc8e87792 # shrinks to e = 0
2 changes: 1 addition & 1 deletion src/bits.rs
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Expand Up @@ -137,7 +137,7 @@ impl<const BITS: usize, const LIMBS: usize> Uint<BITS, LIMBS> {

/// Returns the number of significant words (limbs) in the integer.
///
/// If this is 0, then `limbs[1..]` are all non-zero.
/// If this is 0, then `self` is zero.
#[inline]
pub(crate) const fn count_significant_words(&self) -> usize {
let mut i = LIMBS;
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2 changes: 1 addition & 1 deletion src/from.rs
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Expand Up @@ -328,7 +328,7 @@ impl<const BITS: usize, const LIMBS: usize> Uint<BITS, LIMBS> {
.fold(0u64, core::ops::BitOr::bitor)
!= 0
} else {
self.count_significant_words() == 0
self.bit_len() > 64
}
}
}
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0