mame	2018-01-19 19:26:12 +0900 (Fri, 19 Jan 2018)

  New Revision: 61951

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=61951

  Log:
    parse.y: Fix excessed_comma event
    
    I believe that the assignment to `$$` was just forgotten.

  Modified files:
    trunk/parse.y
Index: parse.y
===================================================================
--- parse.y	(revision 61950)
+++ parse.y	(revision 61951)
@@ -3053,7 +3053,7 @@ block_param	: f_arg ',' f_block_optarg ' https://github.com/ruby/ruby/blob/trunk/parse.y#L3053
 			$$ = new_args(p, $1, Qnone, 1, Qnone, new_args_tail(p, Qnone, Qnone, Qnone, &@1), &@$);
 		    /*%%%*/
 		    /*%
-                        dispatch1(excessed_comma, $$);
+                        $$ = dispatch1(excessed_comma, $$);
 		    %*/
 		    }
 		| f_arg ',' f_rest_arg ',' f_arg opt_block_args_tail

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