[Truffle] Pulled Array#reverse_each from Rubinius.

jruby · Feb 19, 2015 · c3a7c5a · c3a7c5a
1 parent 0d40fe1
commit c3a7c5a
Showing 2 changed files with 15 additions and 5 deletions.
diff --git a/spec/truffle/tags/core/array/reverse_each_tags.txt b/spec/truffle/tags/core/array/reverse_each_tags.txt
diff --git a/truffle/src/main/ruby/core/rubinius/common/array.rb b/truffle/src/main/ruby/core/rubinius/common/array.rb
@@ -373,6 +373,21 @@ def flatten!(level=-1)
     nil
   end
 
+  def reverse_each
+    return to_enum(:reverse_each) unless block_given?
+
+    stop = @start - 1
+    i = stop + @total
+    tuple = @tuple
+
+    while i > stop
+      yield tuple.at(i)
+      i -= 1
+    end
+
+    self
+  end
+
   def to_a
     if self.instance_of? Array
       self