prepare for MaybeUninit stabilization

This commit is contained in:
Ralf Jung 2019-05-20 10:46:28 +02:00
parent f761450aba
commit 0c85dbf3df

View file

@ -1,4 +1,4 @@
#![feature(maybe_uninit, maybe_uninit_ref)]
#![feature(maybe_uninit_extra, maybe_uninit_ref)]
use std::mem::MaybeUninit;
use std::cell::{Cell, RefCell, UnsafeCell};