From 3fd89d64e72023ca61b0feeca10cbfd98b3b56da Mon Sep 17 00:00:00 2001
From: Yuki Okushi <huyuumi.dev@gmail.com>
Date: Sat, 5 Dec 2020 10:04:33 +0900
Subject: [PATCH] Rename `AllocRef` to `Allocator` and `(de)alloc` to
 `(de)allocate`

---
 src/destructors.md | 16 ++++++++--------
 src/vec-final.md   |  6 +++---
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/src/destructors.md b/src/destructors.md
index 6893759..524c401 100644
--- a/src/destructors.md
+++ b/src/destructors.md
@@ -28,7 +28,7 @@ For instance, a custom implementation of `Box` might write `Drop` like this:
 ```rust
 #![feature(ptr_internals, allocator_api)]
 
-use std::alloc::{AllocRef, Global, GlobalAlloc, Layout};
+use std::alloc::{Allocator, Global, GlobalAlloc, Layout};
 use std::mem;
 use std::ptr::{drop_in_place, NonNull, Unique};
 
@@ -39,7 +39,7 @@ impl<T> Drop for Box<T> {
         unsafe {
             drop_in_place(self.ptr.as_ptr());
             let c: NonNull<T> = self.ptr.into();
-            Global.dealloc(c.cast(), Layout::new::<T>())
+            Global.deallocate(c.cast(), Layout::new::<T>())
         }
     }
 }
@@ -55,7 +55,7 @@ However this wouldn't work:
 ```rust
 #![feature(allocator_api, ptr_internals)]
 
-use std::alloc::{AllocRef, Global, GlobalAlloc, Layout};
+use std::alloc::{Allocator, Global, GlobalAlloc, Layout};
 use std::ptr::{drop_in_place, Unique, NonNull};
 use std::mem;
 
@@ -66,7 +66,7 @@ impl<T> Drop for Box<T> {
         unsafe {
             drop_in_place(self.ptr.as_ptr());
             let c: NonNull<T> = self.ptr.into();
-            Global.dealloc(c.cast(), Layout::new::<T>());
+            Global.deallocate(c.cast(), Layout::new::<T>());
         }
     }
 }
@@ -79,7 +79,7 @@ impl<T> Drop for SuperBox<T> {
             // Hyper-optimized: deallocate the box's contents for it
             // without `drop`ing the contents
             let c: NonNull<T> = self.my_box.ptr.into();
-            Global.dealloc(c.cast::<u8>(), Layout::new::<T>());
+            Global.deallocate(c.cast::<u8>(), Layout::new::<T>());
         }
     }
 }
@@ -128,7 +128,7 @@ of Self during `drop` is to use an Option:
 ```rust
 #![feature(allocator_api, ptr_internals)]
 
-use std::alloc::{AllocRef, GlobalAlloc, Global, Layout};
+use std::alloc::{Allocator, GlobalAlloc, Global, Layout};
 use std::ptr::{drop_in_place, Unique, NonNull};
 use std::mem;
 
@@ -139,7 +139,7 @@ impl<T> Drop for Box<T> {
         unsafe {
             drop_in_place(self.ptr.as_ptr());
             let c: NonNull<T> = self.ptr.into();
-            Global.dealloc(c.cast(), Layout::new::<T>());
+            Global.deallocate(c.cast(), Layout::new::<T>());
         }
     }
 }
@@ -154,7 +154,7 @@ impl<T> Drop for SuperBox<T> {
             // field as `None` to prevent Rust from trying to Drop it.
             let my_box = self.my_box.take().unwrap();
             let c: NonNull<T> = my_box.ptr.into();
-            Global.dealloc(c.cast(), Layout::new::<T>());
+            Global.deallocate(c.cast(), Layout::new::<T>());
             mem::forget(my_box);
         }
     }
diff --git a/src/vec-final.md b/src/vec-final.md
index eb749a4..1bb2015 100644
--- a/src/vec-final.md
+++ b/src/vec-final.md
@@ -10,7 +10,7 @@ use std::mem;
 use std::ops::{Deref, DerefMut};
 use std::marker::PhantomData;
 use std::alloc::{
-    AllocRef,
+    Allocator,
     Global,
     GlobalAlloc,
     Layout,
@@ -40,7 +40,7 @@ impl<T> RawVec<T> {
             assert!(elem_size != 0, "capacity overflow");
 
             let (new_cap, ptr) = if self.cap == 0 {
-                let ptr = Global.alloc(Layout::array::<T>(1).unwrap());
+                let ptr = Global.allocate(Layout::array::<T>(1).unwrap());
                 (1, ptr)
             } else {
                 let new_cap = 2 * self.cap;
@@ -72,7 +72,7 @@ impl<T> Drop for RawVec<T> {
         if self.cap != 0 && elem_size != 0 {
             unsafe {
                 let c: NonNull<T> = self.ptr.into();
-                Global.dealloc(c.cast(),
+                Global.deallocate(c.cast(),
                                Layout::array::<T>(self.cap).unwrap());
             }
         }