Fix for bug 3286333: infinite recursion with mutual "using namespace" clauses.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12640 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/common.mk

@@ -425,6 +425,7 @@ CPP_TEST_CASES += \
 	using_extend \
 	using_inherit \
 	using_namespace \
+	using_namespace_loop \
 	using_pointers \
 	using_private \
 	using_protected \

Examples/test-suite/using_namespace_loop.i

@@ -0,0 +1,14 @@
+%module using_namespace_loop
+
+%inline {
+namespace A {}
+
+namespace B {
+using namespace A;
+}
+
+namespace A {
+using namespace B;
+typedef Foo Bar;
+}
+}