From 1e94d1f5a4f62215d318be160d3b16a56db916e2 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 28 Feb 2021 20:49:44 +0000
Subject: [PATCH] utils: provide IntoIterator for OldNew

I wanted this for a now-abandoned approach to something, but let us
keep it.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 src/utils.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/utils.rs b/src/utils.rs
index bd79992d..a062eb97 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -77,6 +77,10 @@ impl<T> OldNew<T> {
   pub fn iter(&self) -> impl Iterator<Item=&T> {
     self.0.iter()
   }
+
+  pub fn into_iter(self) -> impl Iterator<Item=T> {
+    std::array::IntoIter::new(self.0)
+  }
 }
 
 impl<T> Index<OldNewIndex> for OldNew<T> {
-- 
2.30.2