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-rw-r--r--src/librustc_driver/lib.rs5
1 files changed, 0 insertions, 5 deletions
diff --git a/src/librustc_driver/lib.rs b/src/librustc_driver/lib.rs
index 019ff431bcb..52c63994985 100644
--- a/src/librustc_driver/lib.rs
+++ b/src/librustc_driver/lib.rs
@@ -5,12 +5,7 @@
 //! This API is completely unstable and subject to change.
 
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/")]
-#![feature(box_syntax)]
-#![cfg_attr(unix, feature(libc))]
 #![feature(nll)]
-#![feature(set_stdio)]
-#![feature(no_debug)]
-#![feature(integer_atomics)]
 #![recursion_limit = "256"]
 
 pub extern crate getopts;