From 39e492a2beda93355555138d3059d80b674c8b08 Mon Sep 17 00:00:00 2001
From: The8472 <git@infinite-source.de>
Date: Sun, 16 May 2021 18:48:35 +0200
Subject: [PATCH] mark internal inplace_iteration traits as hidden

---
 library/alloc/src/collections/binary_heap.rs | 2 ++
 library/alloc/src/vec/into_iter.rs           | 2 ++
 library/core/src/iter/adapters/mod.rs        | 1 +
 library/core/src/iter/traits/marker.rs       | 1 +
 4 files changed, 6 insertions(+)

diff --git a/library/alloc/src/collections/binary_heap.rs b/library/alloc/src/collections/binary_heap.rs
index a201af0103070..544e18d1ff391 100644
--- a/library/alloc/src/collections/binary_heap.rs
+++ b/library/alloc/src/collections/binary_heap.rs
@@ -1299,6 +1299,7 @@ impl<T> ExactSizeIterator for IntoIter<T> {
 impl<T> FusedIterator for IntoIter<T> {}
 
 #[unstable(issue = "none", feature = "inplace_iteration")]
+#[doc(hidden)]
 unsafe impl<T> SourceIter for IntoIter<T> {
     type Source = IntoIter<T>;
 
@@ -1309,6 +1310,7 @@ unsafe impl<T> SourceIter for IntoIter<T> {
 }
 
 #[unstable(issue = "none", feature = "inplace_iteration")]
+#[doc(hidden)]
 unsafe impl<I> InPlaceIterable for IntoIter<I> {}
 
 impl<I> AsIntoIter for IntoIter<I> {
diff --git a/library/alloc/src/vec/into_iter.rs b/library/alloc/src/vec/into_iter.rs
index 2e68161d260bd..8da4d995ba5c6 100644
--- a/library/alloc/src/vec/into_iter.rs
+++ b/library/alloc/src/vec/into_iter.rs
@@ -264,9 +264,11 @@ unsafe impl<#[may_dangle] T, A: Allocator> Drop for IntoIter<T, A> {
 }
 
 #[unstable(issue = "none", feature = "inplace_iteration")]
+#[doc(hidden)]
 unsafe impl<T, A: Allocator> InPlaceIterable for IntoIter<T, A> {}
 
 #[unstable(issue = "none", feature = "inplace_iteration")]
+#[doc(hidden)]
 unsafe impl<T, A: Allocator> SourceIter for IntoIter<T, A> {
     type Source = Self;
 
diff --git a/library/core/src/iter/adapters/mod.rs b/library/core/src/iter/adapters/mod.rs
index 61d8351d59f09..4f69b82ba4c3b 100644
--- a/library/core/src/iter/adapters/mod.rs
+++ b/library/core/src/iter/adapters/mod.rs
@@ -88,6 +88,7 @@ pub use self::zip::zip;
 /// [`FromIterator`]: crate::iter::FromIterator
 /// [`as_inner`]: SourceIter::as_inner
 #[unstable(issue = "none", feature = "inplace_iteration")]
+#[doc(hidden)]
 pub unsafe trait SourceIter {
     /// A source stage in an iterator pipeline.
     type Source: Iterator;
diff --git a/library/core/src/iter/traits/marker.rs b/library/core/src/iter/traits/marker.rs
index c4e21b84863df..22b5ffdf8869a 100644
--- a/library/core/src/iter/traits/marker.rs
+++ b/library/core/src/iter/traits/marker.rs
@@ -53,4 +53,5 @@ unsafe impl<I: TrustedLen + ?Sized> TrustedLen for &mut I {}
 /// [`next()`]: Iterator::next
 /// [`try_fold()`]: Iterator::try_fold
 #[unstable(issue = "none", feature = "inplace_iteration")]
+#[doc(hidden)]
 pub unsafe trait InPlaceIterable: Iterator {}