html_playground_url = "https://play.rust-lang.org/"
)]
#![feature(rustc_private)]
-#![feature(arbitrary_self_types)]
#![feature(box_patterns)]
#![feature(box_syntax)]
#![feature(in_band_lifetimes)]
#![feature(nll)]
-#![feature(set_stdio)]
#![feature(test)]
#![feature(vec_remove_item)]
#![feature(ptr_offset_from)]
#![feature(crate_visibility_modifier)]
-#![feature(drain_filter)]
#![feature(never_type)]
-#![feature(unicode_internals)]
#![recursion_limit = "256"]
extern crate env_logger;
extern crate rustc_feature;
extern crate rustc_hir;
extern crate rustc_index;
+extern crate rustc_infer;
extern crate rustc_interface;
extern crate rustc_lexer;
extern crate rustc_lint;