From 277ded3de765bb395868799e8d739aa5b286a7e3 Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Mon, 19 Mar 2007 14:28:19 +0000
Subject: For the _BitfieldRO and _BitfieldWO classes, make sure the undesired
 operator is redefined as private.

--HG--
extra : convert_revision : b18d8e49547c2712ab255d048850c5231313b80a
---
 src/base/bitfield.hh | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/base/bitfield.hh b/src/base/bitfield.hh
index da7a21b8f..408882a51 100644
--- a/src/base/bitfield.hh
+++ b/src/base/bitfield.hh
@@ -171,10 +171,14 @@ namespace BitfieldBackend
 
     //A class which specializes a given base so that it can only be read
     //from. This is accomplished by only passing through the conversion
-    //operator.
+    //operator and explicitly making sure the assignment operator is blocked.
     template<class Type, class Base>
     class _BitfieldRO : public Base
     {
+      private:
+        const Type
+        operator=(const Type & _data);
+
       public:
         operator const Type ()
         {
@@ -186,6 +190,9 @@ namespace BitfieldBackend
     template<class Type, class Base>
     class _BitfieldWO : public Base
     {
+      private:
+        operator const Type ();
+
       public:
         const Type operator=(const Type & _data)
         {
-- 
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