#![feature(nll)]
#![feature(set_stdio)]
#![feature(test)]
+#![feature(vec_remove_item)]
#![feature(ptr_offset_from)]
#![feature(crate_visibility_modifier)]
-#![feature(const_fn)]
#![feature(drain_filter)]
#![feature(never_type)]
#![feature(unicode_internals)]
extern crate rustc;
extern crate rustc_data_structures;
extern crate rustc_driver;
-extern crate rustc_error_codes;
extern crate rustc_errors;
extern crate rustc_expand;
extern crate rustc_feature;