nobu	2007-12-19 12:01:43 +0900 (Wed, 19 Dec 2007)

  New Revision: 14313

  Modified files:
    branches/ruby_1_8/ChangeLog
    branches/ruby_1_8/parse.y

  Log:
    * parse.y (f_rest_arg): check if duplicated.  [ruby-core:14140]


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8/ChangeLog?r1=14313&r2=14312
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8/parse.y?r1=14313&r2=14312

Index: ruby_1_8/parse.y
===================================================================
--- ruby_1_8/parse.y	(revision 14312)
+++ ruby_1_8/parse.y	(revision 14313)
@@ -2339,6 +2339,8 @@
 		    {
 			if (!is_local_id($2))
 			    yyerror("rest argument must be local variable");
+			else if (local_id($2))
+			    yyerror("duplicate rest argument name");
 			if (dyna_in_block()) {
 			    rb_dvar_push($2, Qnil);
 			}
Index: ruby_1_8/ChangeLog
===================================================================
--- ruby_1_8/ChangeLog	(revision 14312)
+++ ruby_1_8/ChangeLog	(revision 14313)
@@ -1,3 +1,7 @@
+Wed Dec 19 12:01:42 2007  Nobuyoshi Nakada  <nobu@r...>
+
+	* parse.y (f_rest_arg): check if duplicated.  [ruby-core:14140]
+
 Wed Dec 19 10:52:29 2007  Nobuyoshi Nakada  <nobu@r...>
 
 	* bignum.c (rb_cstr_to_inum): an underscore succeeding after octal

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