From 20431706a863f92cb37dc512fef6e48d192aaf2c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:11:38 +0200
Subject: Merging upstream version 1.66.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 vendor/itertools/src/concat_impl.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'vendor/itertools/src/concat_impl.rs')

diff --git a/vendor/itertools/src/concat_impl.rs b/vendor/itertools/src/concat_impl.rs
index 450f7fce1..f022ec90a 100644
--- a/vendor/itertools/src/concat_impl.rs
+++ b/vendor/itertools/src/concat_impl.rs
@@ -18,5 +18,6 @@ pub fn concat<I>(iterable: I) -> I::Item
     where I: IntoIterator,
           I::Item: Extend<<<I as IntoIterator>::Item as IntoIterator>::Item> + IntoIterator + Default
 {
-    iterable.into_iter().fold1(|mut a, b| { a.extend(b); a }).unwrap_or_else(<_>::default)
+    #[allow(deprecated)] //TODO: once msrv hits 1.51. replace `fold1` with `reduce`
+    iterable.into_iter().fold1(|mut a, b| { a.extend(b); a }).unwrap_or_default()
 }
-- 
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