1//Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc.
2
3//Distributed under the Boost Software License, Version 1.0. (See accompanying
4//file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
5
6#ifndef UUID_7E83C166200811DE885E826156D89593
7#define UUID_7E83C166200811DE885E826156D89593
8#if (__GNUC__*100+__GNUC_MINOR__>301) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
9#pragma GCC system_header
10#endif
11#if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
12#pragma warning(push,1)
13#endif
14
15namespace
16boost
17 {
18 template <class E>
19 inline
20 E *
21 current_exception_cast()
22 {
23 try
24 {
25 throw;
26 }
27 catch(
28 E & e )
29 {
30 return &e;
31 }
32 catch(
33 ...)
34 {
35 return 0;
36 }
37 }
38 }
39
40#if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
41#pragma warning(pop)
42#endif
43#endif
44

source code of boost/boost/exception/current_exception_cast.hpp