From 1b406afe23c17467f43a5c1bd83b4af1d55d08d9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20Renault?= <clement@meilisearch.com>
Date: Thu, 10 Dec 2020 11:37:40 +0100
Subject: [PATCH] Use none as the issue instead of 0

---
 library/alloc/src/slice.rs     |  2 +-
 library/core/src/slice/iter.rs | 18 +++++++++---------
 library/core/src/slice/mod.rs  |  4 ++--
 3 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/library/alloc/src/slice.rs b/library/alloc/src/slice.rs
index bfa317ffd73..5f92dfe539f 100644
--- a/library/alloc/src/slice.rs
+++ b/library/alloc/src/slice.rs
@@ -118,7 +118,7 @@ pub use core::slice::{RChunks, RChunksExact, RChunksExactMut, RChunksMut};
 pub use core::slice::{RSplit, RSplitMut};
 #[stable(feature = "rust1", since = "1.0.0")]
 pub use core::slice::{RSplitN, RSplitNMut, SplitN, SplitNMut};
-#[unstable(feature = "slice_group_by", issue = "0")]
+#[unstable(feature = "slice_group_by", issue = "none")]
 pub use core::slice::{GroupBy, GroupByMut};
 
 ////////////////////////////////////////////////////////////////////////////////
diff --git a/library/core/src/slice/iter.rs b/library/core/src/slice/iter.rs
index 90afd00f21d..9053376bdf2 100644
--- a/library/core/src/slice/iter.rs
+++ b/library/core/src/slice/iter.rs
@@ -2974,21 +2974,21 @@ unsafe impl<'a, T> TrustedRandomAccess for IterMut<'a, T> {
 ///
 /// [`group_by`]: ../../std/primitive.slice.html#method.group_by
 /// [slices]: ../../std/primitive.slice.html
-#[unstable(feature = "slice_group_by", issue = "0")]
+#[unstable(feature = "slice_group_by", issue = "none")]
 #[derive(Debug)] // FIXME implement Debug to be more user friendly
 pub struct GroupBy<'a, T: 'a, P> {
     slice: &'a [T],
     predicate: P,
 }
 
-#[unstable(feature = "slice_group_by", issue = "0")]
+#[unstable(feature = "slice_group_by", issue = "none")]
 impl<'a, T: 'a, P> GroupBy<'a, T, P> {
     pub(super) fn new(slice: &'a [T], predicate: P) -> Self {
         GroupBy { slice, predicate }
     }
 }
 
-#[unstable(feature = "slice_group_by", issue = "0")]
+#[unstable(feature = "slice_group_by", issue = "none")]
 impl<'a, T: 'a, P> Iterator for GroupBy<'a, T, P>
 where P: FnMut(&T, &T) -> bool,
 {
@@ -3025,7 +3025,7 @@ where P: FnMut(&T, &T) -> bool,
     }
 }
 
-#[unstable(feature = "slice_group_by", issue = "0")]
+#[unstable(feature = "slice_group_by", issue = "none")]
 impl<'a, T: 'a, P> DoubleEndedIterator for GroupBy<'a, T, P>
 where P: FnMut(&T, &T) -> bool,
 {
@@ -3046,7 +3046,7 @@ where P: FnMut(&T, &T) -> bool,
     }
 }
 
-#[unstable(feature = "slice_group_by", issue = "0")]
+#[unstable(feature = "slice_group_by", issue = "none")]
 impl<'a, T: 'a, P> FusedIterator for GroupBy<'a, T, P>
 where P: FnMut(&T, &T) -> bool,
 { }
@@ -3058,21 +3058,21 @@ where P: FnMut(&T, &T) -> bool,
 ///
 /// [`group_by_mut`]: ../../std/primitive.slice.html#method.group_by_mut
 /// [slices]: ../../std/primitive.slice.html
-#[unstable(feature = "slice_group_by", issue = "0")]
+#[unstable(feature = "slice_group_by", issue = "none")]
 #[derive(Debug)] // FIXME implement Debug to be more user friendly
 pub struct GroupByMut<'a, T: 'a, P> {
     slice: &'a mut [T],
     predicate: P,
 }
 
-#[unstable(feature = "slice_group_by", issue = "0")]
+#[unstable(feature = "slice_group_by", issue = "none")]
 impl<'a, T: 'a, P> GroupByMut<'a, T, P> {
     pub(super) fn new(slice: &'a mut [T], predicate: P) -> Self {
         GroupByMut { slice, predicate }
     }
 }
 
-#[unstable(feature = "slice_group_by", issue = "0")]
+#[unstable(feature = "slice_group_by", issue = "none")]
 impl<'a, T: 'a, P> Iterator for GroupByMut<'a, T, P>
 where P: FnMut(&T, &T) -> bool,
 {
@@ -3110,7 +3110,7 @@ where P: FnMut(&T, &T) -> bool,
     }
 }
 
-#[unstable(feature = "slice_group_by", issue = "0")]
+#[unstable(feature = "slice_group_by", issue = "none")]
 impl<'a, T: 'a, P> DoubleEndedIterator for GroupByMut<'a, T, P>
 where P: FnMut(&T, &T) -> bool,
 {
diff --git a/library/core/src/slice/mod.rs b/library/core/src/slice/mod.rs
index 2e304cc5d2e..40f480fa85b 100644
--- a/library/core/src/slice/mod.rs
+++ b/library/core/src/slice/mod.rs
@@ -1228,7 +1228,7 @@ impl<T> [T] {
     /// assert_eq!(iter.next(), Some(&[2, 2, 2][..]));
     /// assert_eq!(iter.next(), None);
     /// ```
-    #[unstable(feature = "slice_group_by", issue = "0")]
+    #[unstable(feature = "slice_group_by", issue = "none")]
     #[inline]
     pub fn group_by<F>(&self, pred: F) -> GroupBy<T, F>
     where F: FnMut(&T, &T) -> bool
@@ -1257,7 +1257,7 @@ impl<T> [T] {
     /// assert_eq!(iter.next(), Some(&mut [2, 2, 2][..]));
     /// assert_eq!(iter.next(), None);
     /// ```
-    #[unstable(feature = "slice_group_by", issue = "0")]
+    #[unstable(feature = "slice_group_by", issue = "none")]
     #[inline]
     pub fn group_by_mut<F>(&mut self, pred: F) -> GroupByMut<T, F>
     where F: FnMut(&T, &T) -> bool