Adding upstream version 1.65.0+dfsg1.upstream/1.65.0+dfsg1

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

1 files changed, 40 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/iter_on_single_items.stderr b/src/tools/clippy/tests/ui/iter_on_single_items.stderr
new file mode 100644
index 000000000..d6c547116
--- /dev/null
+++ b/src/tools/clippy/tests/ui/iter_on_single_items.stderr
@@ -0,0 +1,40 @@
+error: `into_iter` call on a collection with only one item
+  --> $DIR/iter_on_single_items.rs:6:16
+   |
+LL |     assert_eq!([123].into_iter().next(), Some(123));
+   |                ^^^^^^^^^^^^^^^^^ help: try: `std::iter::once(123)`
+   |
+   = note: `-D clippy::iter-on-single-items` implied by `-D warnings`
+
+error: `iter_mut` call on a collection with only one item
+  --> $DIR/iter_on_single_items.rs:7:16
+   |
+LL |     assert_eq!([123].iter_mut().next(), Some(&mut 123));
+   |                ^^^^^^^^^^^^^^^^ help: try: `std::iter::once(&mut 123)`
+
+error: `iter` call on a collection with only one item
+  --> $DIR/iter_on_single_items.rs:8:16
+   |
+LL |     assert_eq!([123].iter().next(), Some(&123));
+   |                ^^^^^^^^^^^^ help: try: `std::iter::once(&123)`
+
+error: `into_iter` call on a collection with only one item
+  --> $DIR/iter_on_single_items.rs:9:16
+   |
+LL |     assert_eq!(Some(123).into_iter().next(), Some(123));
+   |                ^^^^^^^^^^^^^^^^^^^^^ help: try: `std::iter::once(123)`
+
+error: `iter_mut` call on a collection with only one item
+  --> $DIR/iter_on_single_items.rs:10:16
+   |
+LL |     assert_eq!(Some(123).iter_mut().next(), Some(&mut 123));
+   |                ^^^^^^^^^^^^^^^^^^^^ help: try: `std::iter::once(&mut 123)`
+
+error: `iter` call on a collection with only one item
+  --> $DIR/iter_on_single_items.rs:11:16
+   |
+LL |     assert_eq!(Some(123).iter().next(), Some(&123));
+   |                ^^^^^^^^^^^^^^^^ help: try: `std::iter::once(&123)`
+
+error: aborting due to 6 previous errors
+