Check in test for namespace aliases+using directives.

llvm-svn: 68086
diff --git a/clang/test/SemaCXX/namespace-alias.cpp b/clang/test/SemaCXX/namespace-alias.cpp
index c715c9f..d5e4238 100644
--- a/clang/test/SemaCXX/namespace-alias.cpp
+++ b/clang/test/SemaCXX/namespace-alias.cpp
@@ -48,3 +48,17 @@
 int f() {
   return I::A2::i;
 }
+
+namespace J {
+  namespace A { 
+    namespace B { void func (); }
+  }
+
+  namespace C = A;
+
+  using namespace C::B;
+
+  void g() {
+    func();
+  }
+}