From 799b24705927704e4e24c5a51880e02fe7220e41 Mon Sep 17 00:00:00 2001
From: Alexis Beingessner <a.beingessner@gmail.com>
Date: Wed, 19 Aug 2015 15:55:36 -0700
Subject: [PATCH] don't use drop_in_place as an intrinsic

---
 destructors.md | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/destructors.md b/destructors.md
index 604370b..c6fa5b0 100644
--- a/destructors.md
+++ b/destructors.md
@@ -26,12 +26,11 @@ this is totally fine.
 For instance, a custom implementation of `Box` might write `Drop` like this:
 
 ```rust
-#![feature(alloc, heap_api, core_intrinsics, unique)]
+#![feature(alloc, heap_api, drop_in_place, unique)]
 
 extern crate alloc;
 
-use std::ptr::Unique;
-use std::intrinsics::drop_in_place;
+use std::ptr::{drop_in_place, Unique};
 use std::mem;
 
 use alloc::heap;
@@ -58,12 +57,11 @@ use-after-free the `ptr` because when drop exits, it becomes inaccessible.
 However this wouldn't work:
 
 ```rust
-#![feature(alloc, heap_api, core_intrinsics, unique)]
+#![feature(alloc, heap_api, drop_in_place, unique)]
 
 extern crate alloc;
 
-use std::ptr::Unique;
-use std::intrinsics::drop_in_place;
+use std::ptr::{drop_in_place, Unique};
 use std::mem;
 
 use alloc::heap;
@@ -137,12 +135,11 @@ The classic safe solution to overriding recursive drop and allowing moving out
 of Self during `drop` is to use an Option:
 
 ```rust
-#![feature(alloc, heap_api, core_intrinsics, unique)]
+#![feature(alloc, heap_api, drop_in_place, unique)]
 
 extern crate alloc;
 
-use std::ptr::Unique;
-use std::intrinsics::drop_in_place;
+use std::ptr::{drop_in_place, Unique};
 use std::mem;
 
 use alloc::heap;