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, 16 insertions, 0 deletions

diff --git a/src/test/ui/regions/regions-adjusted-lvalue-op.rs b/src/test/ui/regions/regions-adjusted-lvalue-op.rs
new file mode 100644
index 000000000..5aa5a3ecb
--- /dev/null
+++ b/src/test/ui/regions/regions-adjusted-lvalue-op.rs
@@ -0,0 +1,16 @@
+// check that we link regions in mutable place ops correctly - issue #41774
+
+struct Data(i32);
+
+trait OhNo {
+    fn oh_no(&mut self, other: &Vec<Data>) { loop {} }
+}
+
+impl OhNo for Data {}
+impl OhNo for [Data] {}
+
+fn main() {
+    let mut v = vec![Data(0)];
+    v[0].oh_no(&v); //~ ERROR cannot borrow `v` as immutable because
+    (*v).oh_no(&v); //~ ERROR cannot borrow `v` as immutable because
+}