From fddf51ee0b9765484fc316dbf3d4feb8ceea715d Mon Sep 17 00:00:00 2001
From: Mike Hommey <mh@glandium.org>
Date: Tue, 3 Apr 2018 08:51:02 +0900
Subject: Use NonNull<Void> instead of *mut u8 in the Alloc trait

Fixes #49608
---
 src/liballoc/btree/node.rs | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

(limited to 'src/liballoc/btree')

diff --git a/src/liballoc/btree/node.rs b/src/liballoc/btree/node.rs
index 8e23228bd28..64aa40ac166 100644
--- a/src/liballoc/btree/node.rs
+++ b/src/liballoc/btree/node.rs
@@ -236,7 +236,7 @@ impl<K, V> Root<K, V> {
     pub fn pop_level(&mut self) {
         debug_assert!(self.height > 0);
 
-        let top = self.node.ptr.as_ptr() as *mut u8;
+        let top = self.node.ptr;
 
         self.node = unsafe {
             BoxedNode::from_ptr(self.as_mut()
@@ -249,7 +249,7 @@ impl<K, V> Root<K, V> {
         self.as_mut().as_leaf_mut().parent = ptr::null();
 
         unsafe {
-            Global.dealloc(top, Layout::new::<InternalNode<K, V>>());
+            Global.dealloc(NonNull::from(top).as_void(), Layout::new::<InternalNode<K, V>>());
         }
     }
 }
@@ -433,9 +433,9 @@ impl<K, V> NodeRef<marker::Owned, K, V, marker::Leaf> {
             marker::Edge
         >
     > {
-        let ptr = self.as_leaf() as *const LeafNode<K, V> as *const u8 as *mut u8;
+        let node = self.node;
         let ret = self.ascend().ok();
-        Global.dealloc(ptr, Layout::new::<LeafNode<K, V>>());
+        Global.dealloc(node.as_void(), Layout::new::<LeafNode<K, V>>());
         ret
     }
 }
@@ -454,9 +454,9 @@ impl<K, V> NodeRef<marker::Owned, K, V, marker::Internal> {
             marker::Edge
         >
     > {
-        let ptr = self.as_internal() as *const InternalNode<K, V> as *const u8 as *mut u8;
+        let node = self.node;
         let ret = self.ascend().ok();
-        Global.dealloc(ptr, Layout::new::<InternalNode<K, V>>());
+        Global.dealloc(node.as_void(), Layout::new::<InternalNode<K, V>>());
         ret
     }
 }
@@ -1239,12 +1239,12 @@ impl<'a, K, V> Handle<NodeRef<marker::Mut<'a>, K, V, marker::Internal>, marker::
                 }
 
                 Global.dealloc(
-                    right_node.node.as_ptr() as *mut u8,
+                    right_node.node.as_void(),
                     Layout::new::<InternalNode<K, V>>(),
                 );
             } else {
                 Global.dealloc(
-                    right_node.node.as_ptr() as *mut u8,
+                    right_node.node.as_void(),
                     Layout::new::<LeafNode<K, V>>(),
                 );
             }
-- 
cgit 1.4.1-3-g733a5