From bdb0c7f427c2be88e77b28cf21452cefc847b009 Mon Sep 17 00:00:00 2001
From: Lukas Markeffsky <@>
Date: Thu, 30 Mar 2023 22:19:28 +0200
Subject: [PATCH] add comment to `impl !Error for &str`

---
 library/core/src/str/mod.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/library/core/src/str/mod.rs b/library/core/src/str/mod.rs
index 2b23f64732b..04169429949 100644
--- a/library/core/src/str/mod.rs
+++ b/library/core/src/str/mod.rs
@@ -2655,5 +2655,6 @@ impl_fn_for_zst! {
     };
 }
 
+// This is required to make `impl From<&str> for Box<dyn Error>` and `impl<E> From<E> for Box<dyn Error>` not overlap.
 #[stable(feature = "rust1", since = "1.0.0")]
 impl !crate::error::Error for &str {}