From d1470dadf8d124dabd0fc6a55c402030cb94e7de Mon Sep 17 00:00:00 2001
From: nicoo <nicoo@debian.org>
Date: Tue, 16 Jun 2020 15:45:10 +0200
Subject: [PATCH] factor::numeric::gcd: Silence the (erroneous) dead code lint

---
 src/uu/factor/src/numeric.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/uu/factor/src/numeric.rs b/src/uu/factor/src/numeric.rs
index f1dc94eed..c0f9d9f47 100644
--- a/src/uu/factor/src/numeric.rs
+++ b/src/uu/factor/src/numeric.rs
@@ -9,7 +9,10 @@
 
 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 {
         a %= b;
         swap(&mut a, &mut b);