https://git.ruby-lang.org/ruby.git/commit/?id=e31602b78d

From e31602b78d975741532b9e04a83fa5b67f85c31c Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Thu, 20 Jun 2019 17:41:01 +0900
Subject: Suppress warnings


diff --git a/test/racc/helper.rb b/test/racc/helper.rb
index 7dce020..bb31cfc 100644
--- a/test/racc/helper.rb
+++ b/test/racc/helper.rb
@@ -50,7 +50,7 @@ module Racc https://github.com/ruby/ruby/blob/trunk/test/racc/helper.rb#L50
         "-O#{OUT_DIR}/#{file}",
         "-o#{TAB_DIR}/#{file}",
       ]
-      racc *args, **opt
+      racc(*args, **opt)
     end
 
     def assert_debugfile(asset, ok)
-- 
cgit v0.10.2


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