#![feature(nll)]
#![feature(set_stdio)]
#![feature(test)]
+#![feature(vec_remove_item)]
#![feature(ptr_offset_from)]
#![feature(crate_visibility_modifier)]
#![feature(drain_filter)]
extern crate rustc_mir;
extern crate rustc_parse;
extern crate rustc_resolve;
+extern crate rustc_session;
extern crate rustc_span as rustc_span;
extern crate rustc_target;
extern crate rustc_typeck;