Objective-C++: The global namespace is an associated namespace of an

Objective-C pointer type. Fixes <rdar://problem/9142559>.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@129339 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 19 insertions, 0 deletions

diff --git a/test/SemaObjCXX/argument-dependent-lookup.mm b/test/SemaObjCXX/argument-dependent-lookup.mm
new file mode 100644
index 0000000000..a25cc68888
--- /dev/null
+++ b/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);
+}