From a1db718dcc6bfb57c2a67d97326357b7eaa0a78f Mon Sep 17 00:00:00 2001
From: Emil Dotchevski <emil@revergestudios.com>
Date: Tue, 9 Sep 2008 23:44:16 +0000
Subject: [PATCH] Workaround for the HP-UX_ia64_aCC failures.

[SVN r48690]
---
 include/boost/exception/exception.hpp | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/include/boost/exception/exception.hpp b/include/boost/exception/exception.hpp
index c6a8fbd..3d5383d 100644
--- a/include/boost/exception/exception.hpp
+++ b/include/boost/exception/exception.hpp
@@ -184,7 +184,23 @@ boost
             {
             }
 
-        virtual ~exception() throw() = 0;
+#ifdef __HP_aCC
+        //On HP aCC, this protected copy constructor prevents throwing boost::exception.
+        //On all other platforms, the same effect is achieved by the pure virtual destructor.
+        exception( exception const & x ) throw():
+            data_(x.data_),
+            throw_function_(x.throw_function_),
+            throw_file_(x.throw_file_),
+            throw_line_(x.throw_line_)
+            {
+            }
+#endif
+
+        virtual ~exception() throw()
+#ifndef __HP_aCC
+            = 0 //Workaround for HP aCC, =0 incorrectly leads to link errors.
+#endif
+            ;
 
         private: