rustc: Remove #![unstable] annotation

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

diff --git a/src/librustc_mir/lib.rs b/src/librustc_mir/lib.rs
index 5fa56bac1379be8b120ab0e044d77bd4bee40877..014705bf32fa8b454391fc68b83ff2af95b44cf0 100644 (file)
--- a/src/librustc_mir/lib.rs
+++ b/src/librustc_mir/lib.rs
@@ -18,18 +18,19 @@
 #![crate_type = "rlib"]
 #![crate_type = "dylib"]
 #![deny(warnings)]
-#![unstable(feature = "rustc_private", issue = "27812")]
 
 #![feature(associated_consts)]
 #![feature(box_patterns)]
 #![feature(box_syntax)]
 #![feature(i128_type)]
 #![feature(rustc_diagnostic_macros)]
-#![feature(rustc_private)]
-#![feature(staged_api)]
 #![feature(placement_in_syntax)]
 #![feature(collection_placement)]
 
+#![cfg_attr(stage0, unstable(feature = "rustc_private", issue = "27812"))]
+#![cfg_attr(stage0, feature(rustc_private))]
+#![cfg_attr(stage0, feature(staged_api))]
+
 #[macro_use] extern crate log;
 extern crate graphviz as dot;
 #[macro_use]