Merging upstream version 1.76.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 11 insertions, 4 deletions

diff --git a/vendor/itertools/src/concat_impl.rs b/vendor/itertools/src/concat_impl.rs
index f022ec90a..ec7b91c60 100644
--- a/vendor/itertools/src/concat_impl.rs
+++ b/vendor/itertools/src/concat_impl.rs
@@ -10,14 +10,21 @@ use crate::Itertools;
 ///
 /// ```rust
 /// use itertools::concat;
-/// 
+///
 /// let input = vec![vec![1], vec![2, 3], vec![4, 5, 6]];
 /// assert_eq!(concat(input), vec![1, 2, 3, 4, 5, 6]);
 /// ```
 pub fn concat<I>(iterable: I) -> I::Item
-    where I: IntoIterator,
-          I::Item: Extend<<<I as IntoIterator>::Item as IntoIterator>::Item> + IntoIterator + Default
+where
+    I: IntoIterator,
+    I::Item: Extend<<<I as IntoIterator>::Item as IntoIterator>::Item> + IntoIterator + 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()
+    iterable
+        .into_iter()
+        .fold1(|mut a, b| {
+            a.extend(b);
+            a
+        })
+        .unwrap_or_default()
 }