From e074db764a0f25af073cb3f472d39a86e6fa7f39 Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Fri, 19 Jul 2019 10:44:11 +0200
Subject: use const array repeat expressions for uninit_array

---
 src/libcore/mem/maybe_uninit.rs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/libcore/mem')

diff --git a/src/libcore/mem/maybe_uninit.rs b/src/libcore/mem/maybe_uninit.rs
index f6f7ccffdb0..1c69e7f90f6 100644
--- a/src/libcore/mem/maybe_uninit.rs
+++ b/src/libcore/mem/maybe_uninit.rs
@@ -248,6 +248,7 @@ impl<T> MaybeUninit<T> {
     /// [type]: union.MaybeUninit.html
     #[stable(feature = "maybe_uninit", since = "1.36.0")]
     #[inline(always)]
+    #[rustc_promotable]
     pub const fn uninit() -> MaybeUninit<T> {
         MaybeUninit { uninit: () }
     }
-- 
cgit 1.4.1-3-g733a5