From 5cbce646b060dcaa2aa2fdf252979f8d821ebe73 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Wed, 1 Jun 2022 22:36:56 +0900
Subject: [PATCH] parse.y: allow anonymous rest (and keyword rest) arguments.

---
 mrbgems/mruby-compiler/core/parse.y | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/mrbgems/mruby-compiler/core/parse.y b/mrbgems/mruby-compiler/core/parse.y
index 12d57445e..831b45d02 100644
--- a/mrbgems/mruby-compiler/core/parse.y
+++ b/mrbgems/mruby-compiler/core/parse.y
@@ -2627,6 +2627,10 @@ args            : arg
                       $$ = list1($1);
                       NODE_LINENO($$, $1);
                     }
+                | tSTAR
+                    {
+                      $$ = list1(new_splat(p, new_lvar(p, intern_op(mul))));
+                    }
                 | tSTAR arg
                     {
                       $$ = list1(new_splat(p, $2));
@@ -4047,6 +4051,10 @@ assoc           : arg tASSOC arg
                       void_expr_error(p, $2);
                       $$ = cons(new_kw_rest_args(p, 0), $2);
                     }
+                | tDSTAR
+                    {
+                      $$ = cons(new_kw_rest_args(p, 0), new_lvar(p, intern_op(pow)));
+                    }
                 ;
 
 operation       : tIDENTIFIER