From 5397dfce77f3b3d903580843af3da37615a44e74 Mon Sep 17 00:00:00 2001
From: Simon Sapin <simon.sapin@exyr.org>
Date: Mon, 8 Jul 2019 18:12:06 +0200
Subject: [PATCH] =?UTF-8?q?Remove=20obsolete=20=E2=80=9Cshould=20not=20hav?=
 =?UTF-8?q?e=20to=20exist=E2=80=9D=20reasons?=
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---
 src/liballoc/slice.rs | 4 +---
 src/liballoc/str.rs   | 4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/liballoc/slice.rs b/src/liballoc/slice.rs
index bc4ae1679847..9a23cdc1768f 100644
--- a/src/liballoc/slice.rs
+++ b/src/liballoc/slice.rs
@@ -595,9 +595,7 @@ pub trait SliceConcat<Separator: ?Sized>: Sized {
     fn join(slice: &[Self], sep: &Separator) -> Self::Output;
 }
 
-#[unstable(feature = "slice_concat_ext",
-           reason = "trait should not have to exist",
-           issue = "27747")]
+#[unstable(feature = "slice_concat_ext", issue = "27747")]
 impl<T: Clone, V: Borrow<[T]>> SliceConcat<T> for V {
     type Output = Vec<T>;
 
diff --git a/src/liballoc/str.rs b/src/liballoc/str.rs
index 37a1046d0942..b6512487ddd5 100644
--- a/src/liballoc/str.rs
+++ b/src/liballoc/str.rs
@@ -71,9 +71,7 @@ pub use core::str::SplitAsciiWhitespace;
 #[stable(feature = "str_escape", since = "1.34.0")]
 pub use core::str::{EscapeDebug, EscapeDefault, EscapeUnicode};
 
-#[unstable(feature = "slice_concat_ext",
-           reason = "trait should not have to exist",
-           issue = "27747")]
+#[unstable(feature = "slice_concat_ext", issue = "27747")]
 impl<S: Borrow<str>> SliceConcat<str> for S {
     type Output = String;