From 5466d13d4320252f57d276c566dbee44617b63b2 Mon Sep 17 00:00:00 2001
From: Patrick Walton <pcwalton@mimiga.net>
Date: Fri, 20 Jun 2014 16:39:23 -0700
Subject: librustc: Feature gate lang items and intrinsics.

If you define lang items in your crate, add `#[feature(lang_items)]`.

If you define intrinsics (`extern "rust-intrinsic"`), add
`#[feature(intrinsics)]`.

Closes #12858.

[breaking-change]
---
 src/liballoc/lib.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/liballoc')

diff --git a/src/liballoc/lib.rs b/src/liballoc/lib.rs
index 5368c1d0dc5..e89a9c019bb 100644
--- a/src/liballoc/lib.rs
+++ b/src/liballoc/lib.rs
@@ -69,7 +69,8 @@
        html_root_url = "http://doc.rust-lang.org/")]
 
 #![no_std]
-#![feature(phase, unsafe_destructor)]
+#![feature(lang_items, phase, unsafe_destructor)]
+#![allow(unknown_features)] // NOTE: remove after a stage0 snap
 
 #[phase(plugin, link)]
 extern crate core;
-- 
cgit 1.4.1-3-g733a5