From a78e7358ecda264175e7bc00bb5e87b9348600a8 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Sun, 17 May 2015 17:50:45 -0500
Subject: Revert "boost::none_t no longer convertible from literal 0 in 1.58"

This reverts commit 48aec0f093ff6494a3e4f7cd5166cb4a27c16814.
---
 src/post.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/post.h')

diff --git a/src/post.h b/src/post.h
index 3fa67e56..0fb45e90 100644
--- a/src/post.h
+++ b/src/post.h
@@ -205,7 +205,11 @@ public:
   mutable optional<xdata_t> xdata_;
 
   bool has_xdata() const {
-    return xdata_ != boost::none;
+#if BOOST_VERSION >= 105600
+    return xdata_ != NULL;
+#else
+    return xdata_;
+#endif
   }
   void clear_xdata() {
     xdata_ = none;
-- 
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