From 89139e2c11c9e975753ebe82745071acb47ecb03 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Tue, 27 Feb 2024 22:52:18 -0800
Subject: [PATCH] Remove ineffective ?Sized bound on weak rc Deserialize impls

These impls have both `T: ?Sized` and `T: Deserialize<'de>`. But
`Deserialize<'de>: Sized`.
---
 serde/src/de/impls.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/serde/src/de/impls.rs b/serde/src/de/impls.rs
index c866c90e..d89f1872 100644
--- a/serde/src/de/impls.rs
+++ b/serde/src/de/impls.rs
@@ -1908,7 +1908,7 @@ where
     doc_cfg,
     doc(cfg(all(feature = "rc", any(feature = "std", feature = "alloc"))))
 )]
-impl<'de, T: ?Sized> Deserialize<'de> for RcWeak<T>
+impl<'de, T> Deserialize<'de> for RcWeak<T>
 where
     T: Deserialize<'de>,
 {
@@ -1930,7 +1930,7 @@ where
     doc_cfg,
     doc(cfg(all(feature = "rc", any(feature = "std", feature = "alloc"))))
 )]
-impl<'de, T: ?Sized> Deserialize<'de> for ArcWeak<T>
+impl<'de, T> Deserialize<'de> for ArcWeak<T>
 where
     T: Deserialize<'de>,
 {