From 0cf606177e79bc580fa27a82eb9c8b56e7253f46 Mon Sep 17 00:00:00 2001
From: Jörn Horstmann <git@jhorstmann.net>
Date: Fri, 25 Mar 2022 11:39:11 +0100
Subject: Fix double drop of allocator in IntoIter impl of Vec

---
 library/alloc/src/vec/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'library/alloc/src/vec/mod.rs')

diff --git a/library/alloc/src/vec/mod.rs b/library/alloc/src/vec/mod.rs
index 9a66e69bdc0..96857c4bd6f 100644
--- a/library/alloc/src/vec/mod.rs
+++ b/library/alloc/src/vec/mod.rs
@@ -2575,7 +2575,7 @@ impl<T, A: Allocator> IntoIterator for Vec<T, A> {
     fn into_iter(self) -> IntoIter<T, A> {
         unsafe {
             let mut me = ManuallyDrop::new(self);
-            let alloc = ptr::read(me.allocator());
+            let alloc = ManuallyDrop::new(ptr::read(me.allocator()));
             let begin = me.as_mut_ptr();
             let end = if mem::size_of::<T>() == 0 {
                 arith_offset(begin as *const i8, me.len() as isize) as *const T
-- 
cgit 1.4.1-3-g733a5