From 3bc2f5a9b6a846c79f402ca9e3981540db8c8925 Mon Sep 17 00:00:00 2001
From: shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 29 Jan 2018 08:11:02 +0000
Subject: [PATCH] redefinition of a typedef is a C11ism

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62090 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 tool/ruby_vm/views/_attributes.erb | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tool/ruby_vm/views/_attributes.erb b/tool/ruby_vm/views/_attributes.erb
index d15299c235..9229f1a5ce 100644
--- a/tool/ruby_vm/views/_attributes.erb
+++ b/tool/ruby_vm/views/_attributes.erb
@@ -5,10 +5,13 @@
 %# granted, to either  redistribute and/or modify this file,  provided that the
 %# conditions mentioned  in the  file COPYING  are met.   Consult the  file for
 %#
+#ifndef RUBY_VM_EXEC_H
+/* can't #include "vm_exec.h" here... */
 typedef long OFFSET;
 typedef unsigned long lindex_t;
 typedef VALUE GENTRY;
 typedef rb_iseq_t *ISEQ;
+#endif
 
 % attrs = RubyVM::Instructions.map(&:attributes).flatten
 %