Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1

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

1 files changed, 8 insertions, 0 deletions

diff --git a/tests/mir-opt/derefer_test.rs b/tests/mir-opt/derefer_test.rs
new file mode 100644
index 000000000..fad0fe8eb
--- /dev/null
+++ b/tests/mir-opt/derefer_test.rs
@@ -0,0 +1,8 @@
+// unit-test: Derefer
+// EMIT_MIR derefer_test.main.Derefer.diff
+fn main() {
+    let mut a = (42,43);
+    let mut b = (99, &mut a);
+    let x = &mut (*b.1).0;
+    let y = &mut (*b.1).1;
+}