From 2c9c70f17b7c3ba08c3cb876a423dac76cf4c7ed Mon Sep 17 00:00:00 2001
From: Simonas Kazlauskas <git@kazlauskas.me>
Date: Fri, 20 Jan 2017 01:05:54 +0200
Subject: [PATCH] Deny extra_requirement_in_impl forward-compat lint

Part of #37166
---
 src/librustc/lint/builtin.rs         | 2 +-
 src/test/compile-fail/issue-18937.rs | 2 --
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/librustc/lint/builtin.rs b/src/librustc/lint/builtin.rs
index 96fb168581b..b0db3b75029 100644
--- a/src/librustc/lint/builtin.rs
+++ b/src/librustc/lint/builtin.rs
@@ -206,7 +206,7 @@
 
 declare_lint! {
     pub EXTRA_REQUIREMENT_IN_IMPL,
-    Warn,
+    Deny,
     "detects extra requirements in impls that were erroneously allowed"
 }
 
diff --git a/src/test/compile-fail/issue-18937.rs b/src/test/compile-fail/issue-18937.rs
index 8ac66bb44d2..f57f3477a8a 100644
--- a/src/test/compile-fail/issue-18937.rs
+++ b/src/test/compile-fail/issue-18937.rs
@@ -10,8 +10,6 @@
 
 // Regression test for #18937.
 
-#![deny(extra_requirement_in_impl)]
-
 use std::fmt;
 
 #[derive(Debug)]
-- 
2.44.0