#![feature(box_syntax)]
#![feature(num_bits_bytes)]
#![feature(quote)]
-#![feature(ref_slice)]
#![feature(rustc_diagnostic_macros)]
#![feature(rustc_private)]
#![feature(slice_patterns)]
#[macro_use]
extern crate log;
extern crate rustc_front;
+extern crate rustc_back;
pub use rustc::lint as lint;
pub use rustc::metadata as metadata;