Add an XFAIL test to demonstrate references in Obj-C++, this currently crashes.

llvm-svn: 72923

clang/test/SemaObjCXX/references.mm

@@ -0,0 +1,27 @@
+// RUN: clang-cc -verify -emit-llvm -o %t %s
+// XFAIL
+
+// Test reference binding.
+
+typedef struct {
+  int f0;
+  int f1;
+} T;
+
+@interface A
+@property (assign) T p0;
+@property (assign) T& p1;
+@end
+
+int f0(const T& t) {
+  return t.f0;
+}
+
+int f1(A *a) {
+  return f0(a.p0);
+}
+
+int f2(A *a) {
+  return f0(a.p1);
+}
+