Stabilise ?

cc [`?` tracking issue](https://github.com/rust-lang/rust/issues/31436)
This commit is contained in:
Nick Cameron 2016-10-06 11:36:36 +13:00
parent 9d4d0da7af
commit 9bc6d26092
38 changed files with 29 additions and 90 deletions

View file

@ -27,7 +27,7 @@
#![allow(unused_attributes)]
#![feature(rustc_private)]
#![feature(staged_api)]
#![feature(question_mark)]
#![cfg_attr(stage0, feature(question_mark))]
#![feature(specialization)]
use std::cell::{Cell, RefCell};