fix [ 1432152 ] %rename friend operators in namespace

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@8825 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/rename_scope.i

@@ -47,3 +47,22 @@ namespace oss
     %template(Natural_BP) Natural<BinaryPolarization>; 
   } 
 } 
+
+%rename("equals") operator==;
+
+%inline %{
+
+  namespace Utilities {
+    class Bucket
+    {
+    public:
+      Bucket() : m_left(0) {}
+      friend bool operator==(const Bucket& lhs, const Bucket& rhs){
+	return ( rhs.m_left == lhs.m_left );
+      }
+    private:
+      int m_left;
+    };
+  }
+  
+%}

Source/CParse/parser.y

@@ -310,6 +310,7 @@ static void add_symbols(Node *n) {
 	  Delete(base);
 	  Delete(prefix);
 	}
+	Namespaceprefix = 0;
       } else {
 	/* for member functions, we need to remove the redundant
 	   class scope if provided, as in

Source/Swig/naming.c

@@ -519,6 +519,15 @@ Swig_name_object_get(Hash *namehash, String *prefix, String *name, SwigType *dec
   if (!rn) {
     rn = name_object_get(namehash, name, decl, ncdecl);
   }
+  if (!rn && Swig_scopename_check(name)) {
+    String *nprefix = NewStringEmpty();
+    String *nlast = NewStringEmpty();
+    Swig_scopename_split(name, &nprefix, &nlast);
+    rn = name_object_get(namehash, nlast, decl, ncdecl);
+    Delete(nlast);
+    Delete(nprefix);
+  }
+  
   Delete(tname);
 
 #ifdef SWIG_DEBUG