From 0854bfbac92b0410f009b70845d6289894c91d60 Mon Sep 17 00:00:00 2001
From: bjorn3 <bjorn3@users.noreply.github.com>
Date: Sat, 25 Nov 2017 17:33:47 +0100
Subject: [PATCH] Derive Debug for LangItem

---
 src/librustc/middle/lang_items.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/librustc/middle/lang_items.rs b/src/librustc/middle/lang_items.rs
index 679c4f17a6c..b57f58e0d2e 100644
--- a/src/librustc/middle/lang_items.rs
+++ b/src/librustc/middle/lang_items.rs
@@ -40,7 +40,7 @@ macro_rules! language_item_table {
 
 
 enum_from_u32! {
-    #[derive(Copy, Clone, PartialEq, Eq, Hash, RustcEncodable, RustcDecodable)]
+    #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, RustcEncodable, RustcDecodable)]
     pub enum LangItem {
         $($variant,)*
     }