Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 10 insertions, 0 deletions

diff --git a/tests/mir-opt/derefer_test_multiple.rs b/tests/mir-opt/derefer_test_multiple.rs
new file mode 100644
index 000000000..0b3888b07
--- /dev/null
+++ b/tests/mir-opt/derefer_test_multiple.rs
@@ -0,0 +1,10 @@
+// unit-test: Derefer
+// EMIT_MIR derefer_test_multiple.main.Derefer.diff
+fn main () {
+    let mut a = (42, 43);
+    let mut b = (99, &mut a);
+    let mut c = (11, &mut b);
+    let mut d = (13, &mut c);
+    let x = &mut (*d.1).1.1.1;
+    let y = &mut (*d.1).1.1.1;
+}