From d23917dd85972b231ebe15b9d2fb6625a2bb8e08 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Sun, 14 Jun 2020 16:09:00 +0900
Subject: [PATCH] Support arguments of singleton method

---
 tool/mk_builtin_loader.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tool/mk_builtin_loader.rb b/tool/mk_builtin_loader.rb
index f28f48f570..505a256ba8 100644
--- a/tool/mk_builtin_loader.rb
+++ b/tool/mk_builtin_loader.rb
@@ -79,6 +79,7 @@ def collect_builtin base, tree, name, bs, inlines, params = nil
       tree = tree[3]
       next
     when :defs
+      params = collect_params(tree[4])
       tree = tree[5]
       next
     when :class
-- 
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