Merging upstream version 1.66.0+dfsg1.

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

1 files changed, 5 insertions, 10 deletions

diff --git a/vendor/itertools/tests/test_core.rs b/vendor/itertools/tests/test_core.rs
index a7b7449d3..df94eb665 100644
--- a/vendor/itertools/tests/test_core.rs
+++ b/vendor/itertools/tests/test_core.rs
@@ -116,7 +116,7 @@ fn chain2() {
 fn write_to() {
     let xs = [7, 9, 8];
     let mut ys = [0; 5];
-    let cnt = ys.iter_mut().set_from(xs.iter().map(|x| *x));
+    let cnt = ys.iter_mut().set_from(xs.iter().copied());
     assert!(cnt == xs.len());
     assert!(ys == [7, 9, 8, 0, 0]);
 
@@ -180,15 +180,10 @@ fn batching() {
     let ys = [(0, 1), (2, 1)];
 
     // An iterator that gathers elements up in pairs
-    let pit = xs.iter().cloned().batching(|it| {
-               match it.next() {
-                   None => None,
-                   Some(x) => match it.next() {
-                       None => None,
-                       Some(y) => Some((x, y)),
-                   }
-               }
-           });
+    let pit = xs
+        .iter()
+        .cloned()
+        .batching(|it| it.next().and_then(|x| it.next().map(|y| (x, y))));
     it::assert_equal(pit, ys.iter().cloned());
 }