From fb3e2ac7bf52c127a06ea02fd7673d2617c4272a Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Thu, 22 Nov 2018 21:28:50 -0800
Subject: [PATCH] Remove unneeded feature in vec-final.md

---
 src/vec-final.md | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/vec-final.md b/src/vec-final.md
index 66c8e8b..d8aec0f 100644
--- a/src/vec-final.md
+++ b/src/vec-final.md
@@ -3,7 +3,6 @@
 ```rust
 #![feature(ptr_internals)]
 #![feature(allocator_api)]
-#![feature(alloc_layout_extra)]
 
 use std::ptr::{Unique, NonNull, self};
 use std::mem;