1 files changed, 19 insertions, 0 deletions
diff --git a/clang/test/SemaObjCXX/argument-dependent-lookup.mm b/clang/test/SemaObjCXX/argument-dependent-lookup.mm
new file mode 100644
index 0000000..a25cc68
--- /dev/null
+++ b/clang/test/SemaObjCXX/argument-dependent-lookup.mm
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+// <rdar://problem/9142559>: For the purposes of Argument-Dependent
+// Lookup, Objective-C classes are considered to be in the global
+// namespace.
+
+@interface NSFoo
+@end
+
+template<typename T>
+void f(T t) {
+  g(t);
+}
+
+void g(NSFoo*);
+
+void test(NSFoo *foo) {
+  f(foo);
+}