From fed3d6e64614adbd7ab4c73b561e48bc2800c899 Mon Sep 17 00:00:00 2001
From: Tim Diekmann <tim.diekmann@3dvision.de>
Date: Wed, 25 Mar 2020 19:12:06 +0100
Subject: [PATCH] Fix safety section of `RawVec::into_box`

---
 src/liballoc/raw_vec.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/liballoc/raw_vec.rs b/src/liballoc/raw_vec.rs
index cbafeae6417a..baa642580579 100644
--- a/src/liballoc/raw_vec.rs
+++ b/src/liballoc/raw_vec.rs
@@ -574,7 +574,8 @@ impl<T> RawVec<T, Global> {
     ///
     /// # Safety
     ///
-    /// * `len` must be smaller than or equal to `self.capacity()`
+    /// `shrink_to_fit(len)` must be called immediately prior to calling this function. This
+    /// implies, that `len` must be smaller than or equal to `self.capacity()`.
     pub unsafe fn into_box(self, len: usize) -> Box<[MaybeUninit<T>]> {
         debug_assert!(
             len <= self.capacity(),