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, 4 insertions, 4 deletions

diff --git a/tool/ruby_vm/models/c_expr.rb b/tool/ruby_vm/models/c_expr.rb
index b19dd8bb48..923651a26b 100644
--- a/tool/ruby_vm/models/c_expr.rb
+++ b/tool/ruby_vm/models/c_expr.rb
@@ -17,10 +17,10 @@ class RubyVM::CExpr
 
   attr_reader :__FILE__, :__LINE__, :expr
 
-  def initialize location:, expr:
-    @__FILE__  = location[0]
-    @__LINE__  = location[1]
-    @expr      = expr
+  def initialize opts = {}
+    @__FILE__  = opts[:location][0]
+    @__LINE__  = opts[:location][1]
+    @expr      = opts[:expr]
   end
 
   # blank, in sense of C program.