#![feature(iter_empty)]
#![feature(iter_once)]
#![feature(iter_unfold)]
-#![feature(step_by)]
+#![feature(iterator_step_by)]
#![feature(str_escape)]
use std::iter::{empty, once, repeat};
fn main() {
// for char.rs
- all_sync_send!("Я", escape_default, escape_unicode);
+ all_sync_send!("Я", escape_debug, escape_default, escape_unicode);
// for iter.rs
all_sync_send_mutable_ref!([1], iter);