* marshal.c (w_object): instance variable dump do not cause error

  for objects that cannot be dumped, if they traversed from
  marshal_dump.  they are just ignored.

* gc.c (Init_stack): cast "space" (doble value) into unsigned
  int.  should run on PowerPC.

* eval.c (rb_eval): should not execute else part if any exception
  is caught. [ruby-dev:21482]

* parse.y (f_args): should allow unparenthesized block argument.

* parse.y (f_rest_arg): should allow unparenthesized rest
  argument.

* lib/irb/ruby-lex.rb (RubyLex::identify_identifier): support
  'class ::Foo' syntax. [ruby-talk:83514]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4680 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 11 insertions, 3 deletions

diff --git a/parse.y b/parse.y
index 7b3d2e6a7b..7f70de0481 100644
--- a/parse.y
+++ b/parse.y
@@ -2267,7 +2267,11 @@ f_optarg	: f_opt
 		    }
 		;
 
-f_rest_arg	: tSTAR tIDENTIFIER
+restarg_mark	: '*'
+		| tSTAR
+		;
+
+f_rest_arg	: restarg_mark tIDENTIFIER
 		    {
 			if (!is_local_id($2))
 			    yyerror("rest argument must be local variable");
@@ -2275,13 +2279,17 @@ f_rest_arg	: tSTAR tIDENTIFIER
 			    yyerror("duplicate rest argument name");
 			$$ = local_cnt($2);
 		    }
-		| tSTAR
+		| restarg_mark
 		    {
 			$$ = -2;
 		    }
 		;
 
-f_block_arg	: tAMPER tIDENTIFIER
+blkarg_mark	: '&'
+		| tAMPER
+		;
+
+f_block_arg	: blkarg_mark tIDENTIFIER
 		    {
 			if (!is_local_id($2))
 			    yyerror("block argument must be local variable");