From f36ed5b58d28dabad0d04903443df13a86b46aad Mon Sep 17 00:00:00 2001
From: QuietMisdreavus <grey@quietmisdreavus.net>
Date: Thu, 1 Nov 2018 08:58:04 -0500
Subject: [PATCH] add env-logger to error-index-generator

---
 src/tools/error_index_generator/main.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/tools/error_index_generator/main.rs b/src/tools/error_index_generator/main.rs
index 40917cc5db0d5..a5556e1d570eb 100644
--- a/src/tools/error_index_generator/main.rs
+++ b/src/tools/error_index_generator/main.rs
@@ -10,6 +10,7 @@
 
 #![feature(rustc_private)]
 
+extern crate env_logger;
 extern crate syntax;
 extern crate rustdoc;
 extern crate serialize as rustc_serialize;
@@ -264,6 +265,7 @@ fn parse_args() -> (OutputFormat, PathBuf) {
 }
 
 fn main() {
+    env_logger::init();
     PLAYGROUND.with(|slot| {
         *slot.borrow_mut() = Some((None, String::from("https://play.rust-lang.org/")));
     });