1 files changed, 4 insertions, 6 deletions
diff --git a/src/liballoc/vec.rs b/src/liballoc/vec.rs
index e9c1a3df518..7fc4453fec5 100644
--- a/src/liballoc/vec.rs
+++ b/src/liballoc/vec.rs
@@ -2410,9 +2410,8 @@ impl<T> Iterator for IntoIter<T> {
                     // same pointer.
                     self.ptr = arith_offset(self.ptr as *const i8, 1) as *mut T;
 
-                    // Use a non-null pointer value
-                    // (self.ptr might be null because of wrapping)
-                    Some(ptr::read(1 as *mut T))
+                    // Make up a value of this ZST.
+                    Some(mem::zeroed())
                 } else {
                     let old = self.ptr;
                     self.ptr = self.ptr.offset(1);
@@ -2451,9 +2450,8 @@ impl<T> DoubleEndedIterator for IntoIter<T> {
                     // See above for why 'ptr.offset' isn't used
                     self.end = arith_offset(self.end as *const i8, -1) as *mut T;
 
-                    // Use a non-null pointer value
-                    // (self.end might be null because of wrapping)
-                    Some(ptr::read(1 as *mut T))
+                    // Make up a value of this ZST.
+                    Some(mem::zeroed())
                 } else {
                     self.end = self.end.offset(-1);