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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2011-06-18 03:05:11 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2011-06-18 03:05:11 +0000
commit19f386674eb5cfbf9c8fd6041114829f37888d17 (patch)
tree766bda2001fc604141fbe7c8b51417d6c0e8fc2f /include/ruby/backward/classext.h
parent3b59f6c56278b1314f5b01a192ed03966aa3d0db (diff)
downloadruby-19f386674eb5cfbf9c8fd6041114829f37888d17.tar.gz
* include/ruby/backward/classext.h: for evil gems. fixed #4803
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32162 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'include/ruby/backward/classext.h')
-rw-r--r--include/ruby/backward/classext.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/ruby/backward/classext.h b/include/ruby/backward/classext.h
new file mode 100644
index 0000000000..615e6f6858
--- /dev/null
+++ b/include/ruby/backward/classext.h
@@ -0,0 +1,18 @@
+#if defined __GNUC__
+#warning use of RClass internals is deprecated
+#elif defined _MSC_VER || defined __BORLANDC__
+#pragma message("warning: use of RClass internals is deprecated")
+#endif
+
+#ifndef RUBY_BACKWARD_CLASSEXT_H
+#define RUBY_BACKWARD_CLASSEXT_H 1
+
+typedef struct rb_deprecated_classext_struct {
+ VALUE super;
+} rb_deprecated_classext_t;
+
+#undef RCLASS_SUPER(c)
+#define RCLASS_EXT(c) ((rb_deprecated_classext_t *)RCLASS(c)->ptr)
+#define RCLASS_SUPER(c) (RCLASS_EXT(c)->super)
+
+#endif /* RUBY_BACKWARD_CLASSEXT_H */