From 04f8fb8386c5c4bb7cfdfacbc7c3b4badf13fcf2 Mon Sep 17 00:00:00 2001
From: Lzu Tao <taolzu@gmail.com>
Date: Sat, 23 May 2020 08:40:26 +0000
Subject: [PATCH 1/2] doc: Alias skip_while with drop_while

---
 src/libcore/iter/traits/iterator.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/libcore/iter/traits/iterator.rs b/src/libcore/iter/traits/iterator.rs
index 1c3d95cbb8c35..f81943daab7e3 100644
--- a/src/libcore/iter/traits/iterator.rs
+++ b/src/libcore/iter/traits/iterator.rs
@@ -942,6 +942,8 @@ pub trait Iterator {
     /// ```
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
+    #[doc(alias = "drop_while")]
+    #[doc(alias = "dropwhile")]
     fn skip_while<P>(self, predicate: P) -> SkipWhile<Self, P>
     where
         Self: Sized,

From db7129f4a9b5356ef1e0340617bd5921a4f715af Mon Sep 17 00:00:00 2001
From: Lzu Tao <taolzu@gmail.com>
Date: Tue, 26 May 2020 01:20:24 +0000
Subject: [PATCH 2/2] Use inline doc instead of unusable doc_alias feature

---
 src/libcore/iter/traits/iterator.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libcore/iter/traits/iterator.rs b/src/libcore/iter/traits/iterator.rs
index f81943daab7e3..79466497e10be 100644
--- a/src/libcore/iter/traits/iterator.rs
+++ b/src/libcore/iter/traits/iterator.rs
@@ -889,6 +889,8 @@ pub trait Iterator {
     ///
     /// [`skip`]: #method.skip
     ///
+    /// *Note: Some languages call this method: "drop_while" or "dropwhile".*
+    ///
     /// `skip_while()` takes a closure as an argument. It will call this
     /// closure on each element of the iterator, and ignore elements
     /// until it returns `false`.
@@ -942,8 +944,6 @@ pub trait Iterator {
     /// ```
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[doc(alias = "drop_while")]
-    #[doc(alias = "dropwhile")]
     fn skip_while<P>(self, predicate: P) -> SkipWhile<Self, P>
     where
         Self: Sized,