From 7750c61e29675e778f7d12119555fafbf85043c9 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Fri, 8 Nov 2019 14:05:58 +0900
Subject: Fixed a bug in keyword arguments in block parameters; fix #4810

This is caused by incomplete fix in #4746
---
 mrbgems/mruby-compiler/core/parse.y | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mrbgems/mruby-compiler/core/parse.y b/mrbgems/mruby-compiler/core/parse.y
index 848d2a933..55075a271 100644
--- a/mrbgems/mruby-compiler/core/parse.y
+++ b/mrbgems/mruby-compiler/core/parse.y
@@ -3329,11 +3329,13 @@ f_kw            : f_label arg
 
 f_block_kw      : f_label primary_value
                     {
-                      $$ = new_kw_arg(p, $1, $2);
+                      $$ = new_kw_arg(p, $1, cons($2, locals_node(p)));
+                      local_unnest(p);
                     }
                 | f_label
                     {
                       $$ = new_kw_arg(p, $1, 0);
+                      local_unnest(p);
                     }
                 ;
 
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