Fix compiler warnings

Some minor stuff, mostly. The features have been stable since 1.20

1 files changed, 1 insertions, 2 deletions

diff --git a/src/lib.rs b/src/lib.rs
index e4ddf70..44eb266 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,9 +1,8 @@
-#![feature(associated_consts)]
 #![feature(unicode)]
-#![feature(drop_types_in_const)]
 
 extern crate byteorder;
 extern crate rand;
+extern crate unicode_xid;
 
 pub mod types;
 pub use types::*;