From ec23f4ed3fdb7f09a4398a32eaf486da22bd3ae9 Mon Sep 17 00:00:00 2001
From: Ivan Tham <pickfire@riseup.net>
Date: Mon, 10 Aug 2020 18:51:14 +0800
Subject: [PATCH] Add sample fix for E0749

Even though the description is clear but the solution may not be as straightforward.
Adding a suggested fix.
---
 src/librustc_error_codes/error_codes/E0749.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/librustc_error_codes/error_codes/E0749.md b/src/librustc_error_codes/error_codes/E0749.md
index 7a1a745b53c1..74cd2903f6d0 100644
--- a/src/librustc_error_codes/error_codes/E0749.md
+++ b/src/librustc_error_codes/error_codes/E0749.md
@@ -11,6 +11,7 @@ trait MyTrait {
 impl !MyTrait for u32 {
     type Foo = i32; // error!
 }
+// impl !MyTrait for u32 {} // fix
 # fn main() {}
 ```