tool/ruby_vm support for pre-2.1 BASERUBY

as requested by devs, support for BASERUBY prior to 2.1

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61786 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 5 deletions

diff --git a/tool/ruby_vm/models/attribute.rb b/tool/ruby_vm/models/attribute.rb
index 0b6d6e09b2..f6d95bd67c 100644
--- a/tool/ruby_vm/models/attribute.rb
+++ b/tool/ruby_vm/models/attribute.rb
@@ -16,11 +16,11 @@ class RubyVM::Attribute
   include RubyVM::CEscape
   attr_reader :insn, :key, :type, :expr
 
-  def initialize insn:, name:, type:, location:, expr:
-    @insn = insn
-    @key = name
-    @expr = RubyVM::CExpr.new location: location, expr: expr
-    @type = type
+  def initialize opts = {}
+    @insn = opts[:insn]
+    @key = opts[:name]
+    @expr = RubyVM::CExpr.new location: opts[:location], expr: opts[:expr]
+    @type = opts[:type]
   end
 
   def name