From bd1e4aaea691eaa9354d467cc606e24050dac9cf Mon Sep 17 00:00:00 2001
From: Alice Ryhl <alice@ryhl.io>
Date: Wed, 8 Sep 2021 12:02:07 +0200
Subject: [PATCH] chore: add Debug to NotDefinedHere (#4092)

---
 tokio/src/doc/mod.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tokio/src/doc/mod.rs b/tokio/src/doc/mod.rs
index 12c224702..3a9493449 100644
--- a/tokio/src/doc/mod.rs
+++ b/tokio/src/doc/mod.rs
@@ -17,6 +17,7 @@
 /// will ever accidentally use it.
 ///
 /// [`never` type]: https://doc.rust-lang.org/std/primitive.never.html
+#[derive(Debug)]
 pub enum NotDefinedHere {}
 
 pub mod os;