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Boost Exception

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BOOST_THROW_EXCEPTION

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#include <boost/throw_exception.hpp>

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#if !defined( BOOST_NO_EXCEPTIONS ) && !defined( BOOST_EXCEPTION_DISABLE )
+    #include <boost/exception/exception.hpp>
+    #include <boost/current_function.hpp>
+    #define BOOST_THROW_EXCEPTION(x)\
+        ::boost::throw_exception( ::boost::enable_error_info(x) <<\
+        ::boost::throw_function(BOOST_CURRENT_FUNCTION) <<\
+        ::boost::throw_file(__FILE__) <<\
+        ::boost::throw_line((int)__LINE__) )
+#else
+    #define BOOST_THROW_EXCEPTION(x) ::boost::throw_exception(x)
+#endif
+

This macro takes an exception object, records BOOST_CURRENT_FUNCTION, __FILE__ and __LINE__ in it, and forwards it to throw_exception. To recover this information at the catch site, use get_error_info; the information is also included in the message returned by diagnostic_information.

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Boost Exception
+boost/throw_exception.hpp
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