Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 22 insertions, 0 deletions

diff --git a/tests/ui/pattern/issue-15080.rs b/tests/ui/pattern/issue-15080.rs
new file mode 100644
index 000000000..4dd6981d4
--- /dev/null
+++ b/tests/ui/pattern/issue-15080.rs
@@ -0,0 +1,22 @@
+// run-pass
+
+fn main() {
+    let mut x: &[_] = &[1, 2, 3, 4];
+
+    let mut result = vec![];
+    loop {
+        x = match *x {
+            [1, n, 3, ref rest @ ..] => {
+                result.push(n);
+                rest
+            }
+            [n, ref rest @ ..] => {
+                result.push(n);
+                rest
+            }
+            [] =>
+                break
+        }
+    }
+    assert_eq!(result, [2, 4]);
+}