From 2b3fe4509bd60ad1c62f8a3f82de699b94d494c2 Mon Sep 17 00:00:00 2001
From: Urgau <urgau@numericable.fr>
Date: Sat, 30 Mar 2024 17:57:23 +0100
Subject: [PATCH] Fix Pin example from  dangerous implicit autorefs

---
 library/core/src/pin.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/library/core/src/pin.rs b/library/core/src/pin.rs
index e843a5d5790d2..0b1e35a6cead6 100644
--- a/library/core/src/pin.rs
+++ b/library/core/src/pin.rs
@@ -651,6 +651,7 @@
 //! [`Unmovable`] (from the example above), we could write an assignment function like so:
 //!
 //! ```
+//! # #![feature(slice_ptr_len)]
 //! # use std::pin::Pin;
 //! # use std::marker::PhantomPinned;
 //! # use std::ptr::NonNull;
@@ -676,7 +677,7 @@
 //!             let data_ptr = unpinned_src.data.as_ptr() as *const u8;
 //!             let slice_ptr = unpinned_src.slice.as_ptr() as *const u8;
 //!             let offset = slice_ptr.offset_from(data_ptr) as usize;
-//!             let len = (*unpinned_src.slice.as_ptr()).len();
+//!             let len = unpinned_src.slice.as_ptr().len();
 //!
 //!             unpinned_self.slice = NonNull::from(&mut unpinned_self.data[offset..offset+len]);
 //!         }