Merge branch 'wkalinin-nested-ignore-fix'

* wkalinin-nested-ignore-fix:
  renamed test module, in accordance with other tests
  function body fixed
  added foo() definition to satisfy some test linking fails
  func() renamed to foo() for 'go'
  fixed test-suite/nested_ignore.i
  test for swig#662
  fix for nested ignored types

Closes swig#662

Examples/test-suite/common.mk

@@ -308,6 +308,7 @@ CPP_TEST_CASES += \
 	nested_class \
 	nested_directors \
 	nested_comment \
+	nested_ignore \
 	nested_scope \
 	nested_template_base \
 	nested_workaround \

Examples/test-suite/nested_ignore.i

@@ -0,0 +1,24 @@
+%module nested_ignore
+%warnfilter(SWIGWARN_PARSE_NAMED_NESTED_CLASS) B::C::D;
+
+%rename($ignore) B::C;
+
+%inline %{
+namespace B {
+    class C {
+    public:
+        struct D {
+        };
+    };
+
+    class E {
+    public:
+        typedef C::D D;
+    };
+
+    struct F
+    {
+        const E::D foo(){ return E::D(); }
+    };
+}
+%}

Source/Modules/csharp.cxx

@@ -188,8 +188,12 @@ class CSHARP:public Language {
 	   String *symname = Copy(Getattr(n, "sym:name"));
 	   if (symname && !GetFlag(n, "feature:flatnested")) {
 	     for (Node *outer_class = Getattr(n, "nested:outer"); outer_class; outer_class = Getattr(outer_class, "nested:outer")) {
-	       Push(symname, ".");
-	       Push(symname, Getattr(outer_class, "sym:name"));
+               if (String* name = Getattr(outer_class, "sym:name")) {
+                 Push(symname, ".");
+                 Push(symname, name);
+               }
+               else
+                 return NULL;
 	     }
 	   }
 	   if (nspace) {

Source/Modules/java.cxx

@@ -210,10 +210,14 @@ class JAVA:public Language {
 	   String *nspace = Getattr(n, "sym:nspace");
 	   String *symname = Copy(Getattr(n, "sym:name"));
 	   if (symname && !GetFlag(n, "feature:flatnested")) {
-	     for (Node *outer_class = Getattr(n, "nested:outer"); outer_class; outer_class = Getattr(outer_class, "nested:outer")) {
-	       Push(symname, jnidescriptor ? "$" : ".");
-	       Push(symname, Getattr(outer_class, "sym:name"));
-	     }
+             for (Node *outer_class = Getattr(n, "nested:outer"); outer_class; outer_class = Getattr(outer_class, "nested:outer")) {
+               if (String* name = Getattr(outer_class, "sym:name")) {
+                 Push(symname, jnidescriptor ? "$" : ".");
+                 Push(symname, name);
+               }
+               else
+                 return NULL;
+             }
 	   }
 	   if (nspace) {
 	     if (package && !jnidescriptor)