From: Ralf Jung <post@ralfj.de>
Date: Thu, 6 Jun 2019 13:35:31 +0000 (+0200)
Subject: we use tag 0 so let's not use a NonZero type
X-Git-Url: https://git.ralfj.de/web.git/commitdiff_plain/6623b3da7d6851ccf42186871c7e325abc5c250a?ds=inline;hp=57c15535608590417bd3d56eb26790e4806b83fc

we use tag 0 so let's not use a NonZero type
---

diff --git a/ralf/_posts/2019-04-30-stacked-borrows-2.md b/ralf/_posts/2019-04-30-stacked-borrows-2.md
index 5731826..669d49d 100644
--- a/ralf/_posts/2019-04-30-stacked-borrows-2.md
+++ b/ralf/_posts/2019-04-30-stacked-borrows-2.md
@@ -80,7 +80,7 @@ pub struct Stack {
 {% endhighlight %}
 The *tag* is also simpler than it was before: there are no longer separate tags for mutable and shared references.
 {% highlight rust %}
-pub type PtrId = NonZeroU64;
+pub type PtrId = u64;
 pub enum Tag {
     Tagged(PtrId),
     Untagged,