Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 22 insertions, 0 deletions

diff --git a/src/test/ui/borrowck/borrowck-overloaded-index-move-from-vec.rs b/src/test/ui/borrowck/borrowck-overloaded-index-move-from-vec.rs
new file mode 100644
index 000000000..344d75cc5
--- /dev/null
+++ b/src/test/ui/borrowck/borrowck-overloaded-index-move-from-vec.rs
@@ -0,0 +1,22 @@
+use std::ops::Index;
+
+struct MyVec<T> {
+    data: Vec<T>,
+}
+
+impl<T> Index<usize> for MyVec<T> {
+    type Output = T;
+
+    fn index(&self, i: usize) -> &T {
+        &self.data[i]
+    }
+}
+
+
+
+fn main() {
+    let v = MyVec::<Box<_>> { data: vec![Box::new(1), Box::new(2), Box::new(3)] };
+    let good = &v[0]; // Shouldn't fail here
+    let bad = v[0];
+    //~^ ERROR cannot move out of index of `MyVec<Box<i32>>`
+}