From 4c577c4a4565bb614608e0f626ed07e821e0423f Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 2 Feb 2018 16:02:03 +0000
Subject: [PATCH] backward.h: rb_mod_const_missing is internal function

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62164 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 include/ruby/backward.h | 1 +
 include/ruby/intern.h   | 2 ++
 internal.h              | 1 +
 3 files changed, 4 insertions(+)

diff --git a/include/ruby/backward.h b/include/ruby/backward.h
index 76bd162cb2..f2159ea3db 100644
--- a/include/ruby/backward.h
+++ b/include/ruby/backward.h
@@ -48,6 +48,7 @@ DECLARE_DEPRECATED_INTERNAL_FEATURE(rb_struct_ptr);
 
 /* variable.c */
 DECLARE_DEPRECATED_INTERNAL_FEATURE(rb_generic_ivar_table);
+ERRORFUNC(("internal function"), VALUE rb_mod_const_missing(VALUE, VALUE));
 
 /* vm.c */
 DEPRECATED(int rb_frame_method_id_and_class(ID *idp, VALUE *klassp));
diff --git a/include/ruby/intern.h b/include/ruby/intern.h
index a711b86115..ae00b9ba89 100644
--- a/include/ruby/intern.h
+++ b/include/ruby/intern.h
@@ -932,7 +932,9 @@ VALUE rb_const_get_at(VALUE, ID);
 VALUE rb_const_get_from(VALUE, ID);
 void rb_const_set(VALUE, ID, VALUE);
 VALUE rb_const_remove(VALUE, ID);
+#if 0 /* EXPERIMENTAL: remove if no problem */
 NORETURN(VALUE rb_mod_const_missing(VALUE,VALUE));
+#endif
 VALUE rb_cvar_defined(VALUE, ID);
 void rb_cvar_set(VALUE, ID, VALUE);
 VALUE rb_cvar_get(VALUE, ID);
diff --git a/internal.h b/internal.h
index f6742cd458..8b1ee228cc 100644
--- a/internal.h
+++ b/internal.h
@@ -1837,6 +1837,7 @@ VALUE rb_attr_delete(VALUE, ID);
 VALUE rb_ivar_lookup(VALUE obj, ID id, VALUE undef);
 void rb_autoload_str(VALUE mod, ID id, VALUE file);
 void rb_deprecate_constant(VALUE mod, const char *name);
+NORETURN(VALUE rb_mod_const_missing(VALUE,VALUE));
 
 /* version.c */
 extern const char ruby_engine[];