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/borrowck/borrowck-move-out-of-vec-tail.rs b/tests/ui/borrowck/borrowck-move-out-of-vec-tail.rs
new file mode 100644
index 000000000..8ece81a3c
--- /dev/null
+++ b/tests/ui/borrowck/borrowck-move-out-of-vec-tail.rs
@@ -0,0 +1,33 @@
+// Test that we do not permit moves from &[] matched by a vec pattern.
+
+#[derive(Clone, Debug)]
+struct Foo {
+    string: String
+}
+
+pub fn main() {
+    let x = vec![
+        Foo { string: "foo".to_string() },
+        Foo { string: "bar".to_string() },
+        Foo { string: "baz".to_string() }
+    ];
+    let x: &[Foo] = &x;
+    match *x {
+        [_, ref tail @ ..] => {
+            match tail {
+            //~^ ERROR cannot move out of type `[Foo]`
+                &[Foo { string: a },
+                  Foo { string: b }] => {
+                }
+                _ => {
+                    unreachable!();
+                }
+            }
+            let z = tail[0].clone();
+            println!("{:?}", z);
+        }
+        _ => {
+            unreachable!();
+        }
+    }
+}