0001-Module-class_variable_set-now-raises-a-TypeError-whe.patch

From 67bc1f20814ed6ce9a40fba020dcee1f9d2dbcbe Mon Sep 17 00:00:00 2001
From: Jose Narvaez <goyox86@gmail.com>
Date: Thu, 22 Jul 2010 11:21:08 -0430
Subject: [PATCH] Module#class_variable_set now raises a TypeError when self is frozen

---
 vm/builtin/module.cpp |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/vm/builtin/module.cpp b/vm/builtin/module.cpp
index 6aa8630..eeeb866 100644
--- a/vm/builtin/module.cpp
+++ b/vm/builtin/module.cpp
@@ -263,6 +263,10 @@ namespace rubinius {
   Object* Module::cvar_set(STATE, Symbol* name, Object* value) {
     if(!name->is_cvar_p(state)->true_p()) return Primitives::failure();
 
+    if(RTEST(frozen_p(state))) {
+      Exception::type_error(state, "unable to change frozen object");
+    }
+
     Module* mod = this;
     Module* mod_to_query;
 
-- 
1.6.6