From 34ed2358855e187990636621fdd6e435308532e3 Mon Sep 17 00:00:00 2001
From: Arkid <39987510+aaarkid@users.noreply.github.com>
Date: Fri, 9 Sep 2022 02:40:22 +0200
Subject: [PATCH] fix: Add a deref in the test code

It's virtually impossible to write a the `num_sq` function to take the Box since it doesn't implement `MulAssign`.
---
 exercises/conversions/as_ref_mut.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/exercises/conversions/as_ref_mut.rs b/exercises/conversions/as_ref_mut.rs
index 9f47973..dafbdb9 100644
--- a/exercises/conversions/as_ref_mut.rs
+++ b/exercises/conversions/as_ref_mut.rs
@@ -54,7 +54,7 @@ mod tests {
     #[test]
     fn mult_box() {
         let mut num: Box<u32> = Box::new(3);
-        num_sq(&mut num);
+        num_sq(&mut *num);
         assert_eq!(*num, 9);
     }
 }