[ruby-cvs:52992] nobu:r45846 (trunk): parse.y: no duplicated names

[nobu at ruby-lang.org]

nobu	2014-05-06 23:29:07 +0900 (Tue, 06 May 2014)

  New Revision: 45846

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=45846

  Log:
    parse.y: no duplicated names
    
    * parse.y (new_bv_gen): no duplicated names, if already added in
      shadowing_lvar().

  Modified files:
    trunk/ChangeLog
    trunk/parse.y
    trunk/test/ruby/test_variable.rb