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-rw-r--r--library/alloc/src/vec/mod.rs2
1 files changed, 1 insertions, 1 deletions
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