Merge pull request #1135 from technicalpickles/qualify-struct

Qualify Struct reference to avoid collisions with possible cop namespace

Author: koic

lib/rubocop/cop/mixin/index_method.rb

@@ -102,7 +102,7 @@ def execute_correction(corrector, node, correction)
       end
 
       # Internal helper class to hold match data
-      Captures = Struct.new(
+      Captures = ::Struct.new(
         :transformed_argname,
         :transforming_body_expr
       ) do
@@ -112,7 +112,7 @@ def noop_transformation?
       end
 
       # Internal helper class to hold autocorrect data
-      Autocorrection = Struct.new(:match, :block_node, :leading, :trailing) do
+      Autocorrection = ::Struct.new(:match, :block_node, :leading, :trailing) do
         def self.from_each_with_object(node, match)
           new(match, node, 0, 0)
         end