diff --git a/clang/test/Sema/2007-10-01-BuildArrayRef.c b/clang/test/Sema/2007-10-01-BuildArrayRef.c
new file mode 100644
index 000000000000..4692731b5c25
--- /dev/null
+++ b/clang/test/Sema/2007-10-01-BuildArrayRef.c
@@ -0,0 +1,20 @@
+// RUN: not %clang_cc1_only -c %s -o - > /dev/null
+// PR 1603
+void func()
+{
+   const int *arr;
+   arr[0] = 1;  // expected-error {{assignment of read-only location}}
+}
+
+struct foo {
+  int bar;
+};
+struct foo sfoo = { 0 };
+
+int func2()
+{
+  const struct foo *fp;
+  fp = &sfoo;
+  fp[0].bar = 1;  // expected-error {{ assignment of read-only member}}
+  return sfoo.bar;
+}