From 4f03930d04a0185ee9057ee314cfb79eb5a1b73a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=8D=9C=E9=83=A8=E6=98=8C=E5=B9=B3?=
 <shyouhei@ruby-lang.org>
Date: Thu, 9 Sep 2021 11:12:33 +0900
Subject: ruby_cleanup: fix MSVC compile error

See https://ci.appveyor.com/project/ruby/ruby/builds/40686153/job/1wihxw5m5kybtohj
---
 include/ruby/internal/interpreter.h | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

(limited to 'include/ruby/internal/interpreter.h')

diff --git a/include/ruby/internal/interpreter.h b/include/ruby/internal/interpreter.h
index f8dd9bf88d..662d39c0ec 100644
--- a/include/ruby/internal/interpreter.h
+++ b/include/ruby/internal/interpreter.h
@@ -168,11 +168,7 @@ int ruby_setup(void);
  * @retval     ex            Successful cleanup.
  * @note       This function does not raise any exception.
  */
-int ruby_cleanup(
-#if !defined(__cplusplus) || __cplusplus <= 201704L
-    volatile /* C++20 killed volatile. cf: http://wg21.link/P1152 */
-#endif
-    int ex);
+int ruby_cleanup(int ex);
 
 /**
  * Runs the VM finalization processes.
-- 
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