From cdf1a7b41c437e1bddadf8633e97b20495892193 Mon Sep 17 00:00:00 2001
From: Jack Nagel <jacknagel@gmail.com>
Date: Sat, 2 Aug 2014 19:29:58 -0500
Subject: [PATCH] CxxStdlib should be immutable so remove writer methods

---
 Library/Homebrew/cxxstdlib.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/cxxstdlib.rb b/Library/Homebrew/cxxstdlib.rb
index d04a86db0f..a7c84ac2da 100644
--- a/Library/Homebrew/cxxstdlib.rb
+++ b/Library/Homebrew/cxxstdlib.rb
@@ -1,7 +1,7 @@
 require "compilers"
 
 class CxxStdlib
-  attr_accessor :type, :compiler
+  attr_reader :type, :compiler
 
   def initialize(type, compiler)
     if type && ![:libstdcxx, :libcxx].include?(type)