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Merge pull request #81 from bitcartel/52_wrapped_shr

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Closes #52. Fix test error "attempt to shift right with overflow".
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str4d 2019-05-28 18:55:25 +01:00 committed by GitHub
commit 2d97ccb7b8
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1 changed files with 2 additions and 2 deletions
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4
sapling-crypto/src/circuit/uint32.rs
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@ -656,9 +656,9 @@ mod test {
for i in 0..60 {
let num = rng.gen();
let a = UInt32::constant(num).shr(i);
let b = UInt32::constant(num >> i);
let b = UInt32::constant(num.wrapping_shr(i as u32));
assert_eq!(a.value.unwrap(), num >> i);
assert_eq!(a.value.unwrap(), num.wrapping_shr(i as u32));
assert_eq!(a.bits.len(), b.bits.len());
for (a, b) in a.bits.iter().zip(b.bits.iter()) {