From 54b4f3db2927b115f06fe99246e08edc30ee750b Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Sun, 12 Dec 2021 11:46:02 -0800
Subject: [PATCH] Guarantee that Integer: Copy

---
 src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index e9f3c25..e6e1464 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -99,7 +99,7 @@ pub trait Integer: private::Sealed {}
 
 // Seal to prevent downstream implementations of the Integer trait.
 mod private {
-    pub trait Sealed {
+    pub trait Sealed: Copy {
         fn write(self, buf: &mut crate::Buffer) -> &str;
     }
 }