* vm_eval.c (local_var_list_add): skip internal local variable
	  name by its type but not if it has a name.  internal local
	  variable names are just unique per frame, not globally.
	  [ruby-core:71437] [Bug #11674]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@52787 b2dd03c8-39d4-4d8f-98ff-823fe69b080e