From 03b4ea463a8b2e45032e9cd6f7e293561b01c3ce Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 27 Dec 2020 01:13:21 +0000
Subject: [PATCH] Mark SlicePattern trait uses as ?Sized

This trait is ?Sized and is often slices.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 library/core/src/slice/mod.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/library/core/src/slice/mod.rs b/library/core/src/slice/mod.rs
index 1ab7d68805a..23830548f68 100644
--- a/library/core/src/slice/mod.rs
+++ b/library/core/src/slice/mod.rs
@@ -1786,7 +1786,7 @@ impl<T> [T] {
     /// ```
     #[must_use = "returns the subslice without modifying the original"]
     #[stable(feature = "slice_strip", since = "1.50.0")]
-    pub fn strip_prefix<P: SlicePattern<Item = T>>(&self, prefix: &P) -> Option<&[T]>
+    pub fn strip_prefix<P: SlicePattern<Item = T> + ?Sized>(&self, prefix: &P) -> Option<&[T]>
     where
         T: PartialEq,
     {
@@ -1820,7 +1820,7 @@ impl<T> [T] {
     /// ```
     #[must_use = "returns the subslice without modifying the original"]
     #[stable(feature = "slice_strip", since = "1.50.0")]
-    pub fn strip_suffix<P: SlicePattern<Item = T>>(&self, suffix: &P) -> Option<&[T]>
+    pub fn strip_suffix<P: SlicePattern<Item = T> + ?Sized>(&self, suffix: &P) -> Option<&[T]>
     where
         T: PartialEq,
     {