Fix forward class declaration in a class when used as a base

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12897 626c5289-ae23-0410-ae9c-e8d60b6d4f22

CHANGES.current

@@ -5,6 +5,9 @@ See the RELEASENOTES file for a summary of changes in each release.
 Version 2.0.5 (in progress)
 ===========================
 
+2012-01-17: wsfulton
+            [Go] Fix forward class declaration within a class when used as a base.
+
 2012-01-07: wsfulton
             [C#] Add support for %nspace when using directors.
 

Examples/test-suite/class_forward.i

@@ -0,0 +1,10 @@
+%module class_forward
+
+%inline %{
+struct A { 
+   class B;
+};
+class C : public A {
+};
+%}
+

Examples/test-suite/common.mk

@@ -126,6 +126,7 @@ CPP_TEST_CASES += \
 	casts \
 	char_binary \
 	char_strings \
+	class_forward \
 	class_ignore \
 	class_scope_weird \
 	compactdefaultargs \

Source/Modules/go.cxx

@@ -1913,7 +1913,7 @@ private:
       }
 
       String *type = Getattr(ni, "nodeType");
-      if (Strcmp(type, "constructor") == 0 || Strcmp(type, "destructor") == 0 || Strcmp(type, "enum") == 0 || Strcmp(type, "using") == 0) {
+      if (Strcmp(type, "constructor") == 0 || Strcmp(type, "destructor") == 0 || Strcmp(type, "enum") == 0 || Strcmp(type, "using") == 0 || Strcmp(type, "classforward") == 0) {
 	continue;
       }
       String *storage = Getattr(ni, "storage");