From 67c68ab3a885a68ad971a7cad6603f408b3a1697 Mon Sep 17 00:00:00 2001
From: 1Kill2Steal <171241044+1Git2Clone@users.noreply.github.com>
Date: Sun, 17 Nov 2024 15:02:04 +0200
Subject: [PATCH] Changed bit shift logic + added more CI logging

---
 .github/workflows/ci.yml | 2 +-
 src/utils/gcd.rs         | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a096128..8abe25b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,6 +20,6 @@ jobs:
       - name: hw1-test-1
         run: cargo test --verbose --features hw1-test-1
       - name: hw1-test-2
-        run: RUST_BACKTRACE=1 cargo test --verbose --features hw1-test-2
+        run: RUSTFLAGS="-C overflow-checks=on" RUST_BACKTRACE=full cargo test --verbose --features hw1-test-2
       - name: hw1-test-3
         run: cargo test --verbose --features hw1-test-3
diff --git a/src/utils/gcd.rs b/src/utils/gcd.rs
index 50cd0ba..034f854 100644
--- a/src/utils/gcd.rs
+++ b/src/utils/gcd.rs
@@ -7,7 +7,7 @@ use num_traits::PrimInt;
 
 pub trait Gcd
 where
-    Self: PrimInt + ShrAssign<u32> + SubAssign,
+    Self: PrimInt + ShrAssign<usize> + SubAssign,
 {
     /// NOTE: Exists for the internal LCM implementation.
     #[deprecated(note = "use crate::utils::gcd::Gcd::gcd() instead.")]
@@ -24,7 +24,7 @@ where
                 swap(&mut self, &mut other)
             }
             other -= self;
-            other >>= other.trailing_zeros();
+            other >>= other.trailing_zeros() as usize;
         }
 
         self << k