From 7c477960d3ebf526fa6c9dea13470127337b25c8 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@pdimov.com>
Date: Fri, 7 Jul 2006 22:48:20 +0000
Subject: [PATCH] Second try, revert to old Sun behavior for 5.8 and below

[SVN r34479]
---
 include/boost/shared_ptr.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/boost/shared_ptr.hpp b/include/boost/shared_ptr.hpp
index 0aaa48d..1924c9f 100644
--- a/include/boost/shared_ptr.hpp
+++ b/include/boost/shared_ptr.hpp
@@ -323,14 +323,14 @@ public:
 
     // implicit conversion to "bool"
 
-#if defined(__SUNPRO_CC) && BOOST_WORKAROUND(__SUNPRO_CC, <= 0x530)
+#if defined(__SUNPRO_CC) && BOOST_WORKAROUND(__SUNPRO_CC, <= 0x580)
 
     operator bool () const
     {
         return px != 0;
     }
 
-#elif defined( _MANAGED ) || defined( __SUNPRO_CC )
+#elif defined( _MANAGED )
 
     static void unspecified_bool( this_type*** )
     {