From 6a9f4dbc611d0e35e5513bf6eef8101142906aee Mon Sep 17 00:00:00 2001
From: Liigo Zhuang <com.liigo@gmail.com>
Date: Wed, 8 Jul 2015 13:07:50 +0800
Subject: [PATCH] update diagnostics E0109 about None::<T>

---
 src/librustc/diagnostics.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/librustc/diagnostics.rs b/src/librustc/diagnostics.rs
index 3dbc80d352d1..e2ce0fe34ec6 100644
--- a/src/librustc/diagnostics.rs
+++ b/src/librustc/diagnostics.rs
@@ -375,6 +375,9 @@ Example:
 ```
 type X = u32; // ok!
 ```
+
+Note that type parameters for enum-variant constructors go after the variant,
+not after the enum (Option::None::<u32>, not Option::<u32>::None).
 "##,
 
 E0110: r##"