https://git.ruby-lang.org/ruby.git/commit/?id=740a98fe10

From 740a98fe108305324a66edb16f0acb8521a53da7 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Fri, 20 Sep 2019 19:03:43 +0900
Subject: Fix for explicit cast without RUBY_METHOD_FUNC


diff --git a/ext/-test-/cxxanyargs/cxxanyargs.cpp b/ext/-test-/cxxanyargs/cxxanyargs.cpp
index 9a800cb..9a1fb02 100644
--- a/ext/-test-/cxxanyargs/cxxanyargs.cpp
+++ b/ext/-test-/cxxanyargs/cxxanyargs.cpp
@@ -376,6 +376,13 @@ namespace test_rb_define_method { https://github.com/ruby/ruby/blob/trunk/ext/-test-/cxxanyargs/cxxanyargs.cpp#L376
         rb_define_method(self, "m2", RUBY_METHOD_FUNC(m2), 2);
         rb_define_method(self, "ma", RUBY_METHOD_FUNC(ma), -2);
         rb_define_method(self, "mv", RUBY_METHOD_FUNC(mv), -1);
+
+        // Explicit cast instead of RUBY_METHOD_FUNC
+        rb_define_method(self, "m1", (VALUE (*)(...))(m1), 1);
+        rb_define_method(self, "m2", (VALUE (*)(...))(m2), 2);
+        rb_define_method(self, "ma", (VALUE (*)(...))(ma), -2);
+        rb_define_method(self, "mv", (VALUE (*)(...))(mv), -1);
+
         return self;
     }
 }
diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h
index ad86f28..8b56faa 100644
--- a/include/ruby/ruby.h
+++ b/include/ruby/ruby.h
@@ -2734,6 +2734,7 @@ RUBY_SYMBOL_EXPORT_END https://github.com/ruby/ruby/blob/trunk/include/ruby/ruby.h#L2734
 #define RB_METHOD_DEFINITION_DECL_CXX(def,defname,decl,vars,funcargs,arity) \
     template <> struct def##_tmpl<arity> { \
         static void define(RB_UNWRAP_MACRO decl, VALUE (*func)funcargs) {::defname(RB_UNWRAP_MACRO vars, func, arity);} \
+        static void define(RB_UNWRAP_MACRO decl, VALUE (*func)(...)) {::defname(RB_UNWRAP_MACRO vars, reinterpret_cast<VALUE(*)funcargs>(func), arity);} \
     };
 #else
 #define RB_METHOD_DEFINITION_DECL_CXX_BEGIN(def) /* nothing */
@@ -2761,7 +2762,7 @@ RB_METHOD_DEFINITION_DECL_1(def,nonnull,def##12,12,decl,vars,(VALUE,VALUE,VALUE, https://github.com/ruby/ruby/blob/trunk/include/ruby/ruby.h#L2762
 RB_METHOD_DEFINITION_DECL_1(def,nonnull,def##13,13,decl,vars,(VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE)) \
 RB_METHOD_DEFINITION_DECL_1(def,nonnull,def##14,14,decl,vars,(VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE)) \
 RB_METHOD_DEFINITION_DECL_1(def,nonnull,def##15,15,decl,vars,(VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE,VALUE)) \
-RB_METHOD_DEFINITION_DECL_1(def,nonnull,def##m3,-3,decl,vars,(ANYARGS)) \
+RB_METHOD_DEFINITION_DECL_M3(def,nonnull,def##m3,decl,vars) \
 RB_METHOD_DEFINITION_DECL_1(def,nonnull,def##m2,-2,decl,vars,(VALUE,VALUE)) \
 RB_METHOD_DEFINITION_DECL_M1(def,nonnull,def##m1,decl,vars) /* END */
 #ifdef __cplusplus
@@ -2769,14 +2770,19 @@ RB_METHOD_DEFINITION_DECL_M1(def,nonnull,def##m1,decl,vars) /* END */ https://github.com/ruby/ruby/blob/trunk/include/ruby/ruby.h#L2770
     RB_METHOD_DEFINITION_DECL_C(def,nonnull,defname,decl,vars,(int,VALUE*,VALUE)) \
     RB_METHOD_DEFINITION_DECL_C(def,nonnull,defname,decl,vars,(int,const VALUE*,VALUE)) \
     RB_METHOD_DEFINITION_DECL_C(def,nonnull,defname,decl,vars,(int,const VALUE*,VALUE,VALUE)) \
+    RB_METHOD_DEFINITION_DECL_C(def,nonnull,defname,decl,vars,(...)) \
     template <> struct def##_tmpl<-1> { \
         static void define(RB_UNWRAP_MACRO decl, VALUE (*func)(int,VALUE*,VALUE)) {::defname(RB_UNWRAP_MACRO vars, func, -1);} \
         static void define(RB_UNWRAP_MACRO decl, VALUE (*func)(int,const VALUE*,VALUE)) {::defname(RB_UNWRAP_MACRO vars, func, -1);} \
         static void define(RB_UNWRAP_MACRO decl, VALUE (*func)(int,const VALUE*,VALUE,VALUE)) {::defname(RB_UNWRAP_MACRO vars, func, -1);} \
+        static void define(RB_UNWRAP_MACRO decl, VALUE (*func)(...)) {::defname(RB_UNWRAP_MACRO vars, func, -1);} \
     };
+#define RB_METHOD_DEFINITION_DECL_M3(def,nonnull,defname,decl,vars) /* nothing */
 #else
 #define RB_METHOD_DEFINITION_DECL_M1(def,nonnull,defname,decl,vars) \
     RB_METHOD_DEFINITION_DECL_C(def,nonnull,defname,decl,vars,(int,union{VALUE*x;const VALUE*y;}__attribute__((__transparent_union__)),VALUE))
+#define RB_METHOD_DEFINITION_DECL_M3(def,nonnull,defname,decl,vars) \
+    RB_METHOD_DEFINITION_DECL_C(def,nonnull,defname,decl,vars,())
 #endif
 
 #endif
-- 
cgit v0.10.2


--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/