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factor::numeric::gcd: Silence the (erroneous) dead code lint

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This commit is contained in:
nicoo 2020-06-16 15:45:10 +02:00
parent 334e02786d
commit d1470dadf8
1 changed files with 4 additions and 1 deletions
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5
src/uu/factor/src/numeric.rs
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@ -9,7 +9,10 @@
use std::mem::swap; use std::mem::swap;
pub fn gcd(mut a: u64, mut b: u64) -> u64 { // This is incorrectly reported as dead code,
// presumably when included in build.rs.
#[allow(dead_code)]
pub(crate) fn gcd(mut a: u64, mut b: u64) -> u64 {
while b > 0 { while b > 0 {
a %= b; a %= b;
swap(&mut a, &mut b); swap(&mut a, &mut b);