From f9f7ad74cf6a46b3aa78a6240ad1404e76594026 Mon Sep 17 00:00:00 2001
From: Brian Anderson <banderson@mozilla.com>
Date: Fri, 30 Jan 2015 22:27:36 -0800
Subject: [PATCH] rustc: Make unused_features lint warn by default

When it was un*known*_features it was reasonably to by deny by default.

cc #21798
---
 src/librustc/lint/builtin.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/librustc/lint/builtin.rs b/src/librustc/lint/builtin.rs
index ae537e557e7..41a4dd36574 100644
--- a/src/librustc/lint/builtin.rs
+++ b/src/librustc/lint/builtin.rs
@@ -1984,7 +1984,7 @@ declare_lint! {
 
 declare_lint! {
     pub UNUSED_FEATURES,
-    Deny,
+    Warn,
     "unused or unknown features found in crate-level #[feature] directives"
 }