From 4a41c3574251ced43076acd28a9e63a5937802d5 Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Sun, 5 Jun 2022 11:44:12 -0400
Subject: [PATCH] use strict provenance APIs

---
 library/core/src/ptr/mod.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/library/core/src/ptr/mod.rs b/library/core/src/ptr/mod.rs
index 5b04ae7b07e69..a3b4e5886ef68 100644
--- a/library/core/src/ptr/mod.rs
+++ b/library/core/src/ptr/mod.rs
@@ -532,7 +532,7 @@ pub const fn null<T>() -> *const T {
 #[rustc_diagnostic_item = "ptr_null"]
 #[cfg(not(bootstrap))]
 pub const fn null<T: ?Sized + Thin>() -> *const T {
-    from_raw_parts(0 as *const (), ())
+    from_raw_parts(invalid(0), ())
 }
 
 /// Creates a null mutable raw pointer.
@@ -709,7 +709,7 @@ where
 #[rustc_diagnostic_item = "ptr_null_mut"]
 #[cfg(not(bootstrap))]
 pub const fn null_mut<T: ?Sized + Thin>() -> *mut T {
-    from_raw_parts_mut(0 as *mut (), ())
+    from_raw_parts_mut(invalid_mut(0), ())
 }
 
 /// Forms a raw slice from a pointer and a length.