Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 33 insertions, 0 deletions

diff --git a/tests/ui/array-slice-vec/rcvr-borrowed-to-slice.rs b/tests/ui/array-slice-vec/rcvr-borrowed-to-slice.rs
new file mode 100644
index 000000000..17cf7e335
--- /dev/null
+++ b/tests/ui/array-slice-vec/rcvr-borrowed-to-slice.rs
@@ -0,0 +1,33 @@
+// run-pass
+
+#![allow(non_camel_case_types)]
+
+trait sum {
+    fn sum_(self) -> isize;
+}
+
+// Note: impl on a slice
+impl<'a> sum for &'a [isize] {
+    fn sum_(self) -> isize {
+        self.iter().fold(0, |a, &b| a + b)
+    }
+}
+
+fn call_sum(x: &[isize]) -> isize { x.sum_() }
+
+pub fn main() {
+    let x = vec![1, 2, 3];
+    let y = call_sum(&x);
+    println!("y=={}", y);
+    assert_eq!(y, 6);
+
+    let x = vec![1, 2, 3];
+    let y = x.sum_();
+    println!("y=={}", y);
+    assert_eq!(y, 6);
+
+    let x = vec![1, 2, 3];
+    let y = x.sum_();
+    println!("y=={}", y);
+    assert_eq!(y, 6);
+}