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-rw-r--r--include/ruby/internal/interpreter.h6
1 files changed, 1 insertions, 5 deletions
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.