From 451c61e293784b00b3cb6202187c0988a9c67902 Mon Sep 17 00:00:00 2001
From: Fan Jiang <prof.fan@foxmail.com>
Date: Tue, 31 Mar 2020 17:04:10 -0400
Subject: [PATCH] Add TODO notice and reference to issue

---
 src/base/default_allocator.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/base/default_allocator.rs b/src/base/default_allocator.rs
index 2435c4eb..cbfb5f61 100644
--- a/src/base/default_allocator.rs
+++ b/src/base/default_allocator.rs
@@ -46,6 +46,7 @@ where
 
     #[inline]
     unsafe fn allocate_uninitialized(_: R, _: C) -> Self::Buffer {
+        // TODO: Undefined behavior, see #556
         mem::MaybeUninit::<Self::Buffer>::uninit().assume_init()
     }