Remove interior mutability from TraitDef by turning fields into queries.

[rust.git] / src / librustc_metadata / lib.rs

diff --git a/src/librustc_metadata/lib.rs b/src/librustc_metadata/lib.rs
index 27555f49e57fc1afc0991cc53c81ae1cb1eca9a0..6a40174fa0227e6b800688fd9b6bd1a5d8363bd5 100644 (file)
--- a/src/librustc_metadata/lib.rs
+++ b/src/librustc_metadata/lib.rs
@@ -29,6 +29,7 @@
 
 #![cfg_attr(stage0, unstable(feature = "rustc_private", issue = "27812"))]
 #![cfg_attr(stage0, feature(staged_api))]
+#![feature(sort_unstable)]
 
 #[macro_use]
 extern crate log;