// no-pretty-expanded FIXME #15189
#![allow(non_snake_case)]
-#![feature(unboxed_closures, core, os)]
+#![feature(unboxed_closures, core, os, scoped)]
-use std::iter::{repeat, AdditiveIterator};
+use std::iter::repeat;
use std::thread;
use std::mem;
-use std::num::Float;
use std::os;
use std::env;
use std::raw::Repr;