1 files changed, 7 insertions, 0 deletions
diff --git a/src/test/mir-opt/derefer_test.rs b/src/test/mir-opt/derefer_test.rs
new file mode 100644
index 000000000..2ebc0d343
--- /dev/null
+++ b/src/test/mir-opt/derefer_test.rs
@@ -0,0 +1,7 @@
+// 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;
+}