1 files changed, 6 insertions, 0 deletions
diff --git a/test/CodeGenCXX/reference-field.cpp b/test/CodeGenCXX/reference-field.cpp
new file mode 100644
index 000000000000..88d4c1f37e6e
--- /dev/null
+++ b/test/CodeGenCXX/reference-field.cpp
@@ -0,0 +1,6 @@
+// RUN: clang-cc -emit-llvm -o - %s -O2 | grep "@_Z1bv"
+
+// Make sure the call to b() doesn't get optimized out.
+extern struct x {char& x,y;}y;
+int b();      
+int a() { if (!&y.x) b(); }