https://git.ruby-lang.org/ruby.git/commit/?id=1d91feaf13

From 1d91feaf13e0ffe04b2dabc6e77e4101b6d0bb07 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Wed, 23 Oct 2019 20:13:34 +0900
Subject: Limit strict RUBY_METHOD_FUNC in C++

Limit strict function signature check with RUBY_METHOD_FUNC in C++
to bundled libraries only.  [Bug #16271]

diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h
index b144fa0..2f9855e 100644
--- a/include/ruby/ruby.h
+++ b/include/ruby/ruby.h
@@ -2855,7 +2855,7 @@ RB_METHOD_DEFINITION_DECL(rb_define_global_function, (1,2), (const char *name), https://github.com/ruby/ruby/blob/trunk/include/ruby/ruby.h#L2855
 
 #endif
 
-#if !defined(__cplusplus) || defined(RB_METHOD_DEFINITION_DECL)
+#if defined(RUBY_DEVEL) && RUBY_DEVEL && (!defined(__cplusplus) || defined(RB_METHOD_DEFINITION_DECL))
 # define RUBY_METHOD_FUNC(func) (func)
 #else
 # define RUBY_METHOD_FUNC(func) ((VALUE (*)(ANYARGS))(func))
-- 
cgit v0.10.2


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