From effdbf5936cc090a618e13c8f9a1b5412ebab2fa Mon Sep 17 00:00:00 2001
From: hsbt <hsbt@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 1 Jul 2015 21:50:14 +0000
Subject: * lib/rubygems: Update to RubyGems HEAD(c202db2).   this version
 contains many enhancements see http://git.io/vtNwF * test/rubygems: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51092 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/rubygems/util/list.rb | 30 +++++++++---------------------
 1 file changed, 9 insertions(+), 21 deletions(-)

(limited to 'lib/rubygems/util/list.rb')

diff --git a/lib/rubygems/util/list.rb b/lib/rubygems/util/list.rb
index 9bc11fe334..6fa767646c 100644
--- a/lib/rubygems/util/list.rb
+++ b/lib/rubygems/util/list.rb
@@ -1,7 +1,13 @@
 module Gem
-  List = Struct.new(:value, :tail)
-
   class List
+    include Enumerable
+    attr_accessor :value, :tail
+
+    def initialize(value = nil, tail = nil)
+      @value = value
+      @tail = tail
+    end
+
     def each
       n = self
       while n
@@ -11,25 +17,7 @@ module Gem
     end
 
     def to_a
-      ary = []
-      n = self
-      while n
-        ary.unshift n.value
-        n = n.tail
-      end
-
-      ary
-    end
-
-    def find
-      n = self
-      while n
-        v = n.value
-        return v if yield(v)
-        n = n.tail
-      end
-
-      nil
+      super.reverse
     end
 
     def prepend(value)
-- 
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