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-rw-r--r--tests/ui/borrowck/borrowck-move-out-of-vec-tail.rs33
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!();
+ }
+ }
+}