From ca405040aef2e5eec2d450e0f4c54f4dfa577ecb Mon Sep 17 00:00:00 2001
From: Paolo Barbolini <paolo.barbolini@m4ss.net>
Date: Thu, 29 Aug 2024 05:43:23 +0200
Subject: [PATCH] chore: replace manual impl of #[non_exhaustive] for
 InvalidHeaderName (#981)

---
 src/message/header/mod.rs | 17 ++++-------------
 1 file changed, 4 insertions(+), 13 deletions(-)

diff --git a/src/message/header/mod.rs b/src/message/header/mod.rs
index efa5b56..12ac6e7 100644
--- a/src/message/header/mod.rs
+++ b/src/message/header/mod.rs
@@ -157,18 +157,9 @@ impl Display for Headers {
 /// A possible error when converting a `HeaderName` from another type.
 // comes from `http` crate
 #[allow(missing_copy_implementations)]
-#[derive(Clone)]
-pub struct InvalidHeaderName {
-    _priv: (),
-}
-
-impl fmt::Debug for InvalidHeaderName {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        f.debug_struct("InvalidHeaderName")
-            // skip _priv noise
-            .finish()
-    }
-}
+#[derive(Debug, Clone)]
+#[non_exhaustive]
+pub struct InvalidHeaderName;
 
 impl fmt::Display for InvalidHeaderName {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
@@ -189,7 +180,7 @@ impl HeaderName {
         {
             Ok(Self(Cow::Owned(ascii)))
         } else {
-            Err(InvalidHeaderName { _priv: () })
+            Err(InvalidHeaderName)
         }
     }