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, 17 insertions, 0 deletions

diff --git a/src/test/ui/borrowck/borrowck-move-from-subpath-of-borrowed-path.rs b/src/test/ui/borrowck/borrowck-move-from-subpath-of-borrowed-path.rs
new file mode 100644
index 000000000..71405f7a7
--- /dev/null
+++ b/src/test/ui/borrowck/borrowck-move-from-subpath-of-borrowed-path.rs
@@ -0,0 +1,17 @@
+// verify that an error is raised when trying to move out of a
+// borrowed path.
+
+
+
+
+
+fn main() {
+    let a: Box<Box<_>> = Box::new(Box::new(2));
+    let b = &a;
+
+    let z = *a; //~ ERROR: cannot move out of `*a` because it is borrowed
+    b.use_ref();
+}
+
+trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { }  }
+impl<T> Fake for T { }