From 067ad9928f75c647a2088bef57ca75b71c809792 Mon Sep 17 00:00:00 2001
From: Simonas Kazlauskas <git@kazlauskas.me>
Date: Tue, 25 Aug 2015 01:44:18 +0300
Subject: [PATCH] Fix E0139 code

Fixes #27946
---
 src/librustc/diagnostics.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/librustc/diagnostics.rs b/src/librustc/diagnostics.rs
index baa9750d311a..2e4b40fbae92 100644
--- a/src/librustc/diagnostics.rs
+++ b/src/librustc/diagnostics.rs
@@ -831,9 +831,7 @@ is a size mismatch in one of the impls.
 It is also possible to manually transmute:
 
 ```
-let result: SomeType = mem::uninitialized();
-unsafe { copy_nonoverlapping(&v, &result) };
-result // `v` transmuted to type `SomeType`
+ptr::read(&v as *const _ as *const SomeType) // `v` transmuted to `SomeType`
 ```
 "##,