#![feature(collections)]
#![feature(core)]
#![feature(int_uint)]
-#![feature(old_io)]
#![feature(libc)]
-#![feature(old_path)]
#![feature(quote)]
#![feature(rustc_diagnostic_macros)]
#![feature(rustc_private)]
#![feature(staged_api)]
#![feature(std_misc)]
#![feature(unicode)]
+#![feature(io)]
+#![feature(path)]
+#![feature(os)]
+#![feature(path_ext)]
+#![feature(fs)]
extern crate arena;
extern crate flate;