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authorPatrick Walton <pcwalton@mimiga.net>2014-06-20 16:39:23 -0700
committerPatrick Walton <pcwalton@mimiga.net>2014-06-23 23:28:28 -0700
commit5466d13d4320252f57d276c566dbee44617b63b2 (patch)
treea32c6abc1e5ee4c677c039355320f32b51012da5 /src/liballoc
parent768921371311430c8eb953bfdddece53a6071e6e (diff)
downloadrust-5466d13d4320252f57d276c566dbee44617b63b2.tar.gz
rust-5466d13d4320252f57d276c566dbee44617b63b2.zip
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]
Diffstat (limited to 'src/liballoc')
-rw-r--r--src/liballoc/lib.rs3
1 files changed, 2 insertions, 1 deletions
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;