Boost Exception

In other libraries, watch for compile error referring to throw_exception_assert_compatibility in boost::throw_exception. Resolve by throwing an exception that derives from std::exception. This is not a new requirement but it is being enforced now.

[SVN r46818]

test/throw_exception_test.cpp

@@ -0,0 +1,69 @@
+//Copyright (c) 2006-2008 Emil Dotchevski and Reverge Studios, Inc.
+
+//Distributed under the Boost Software License, Version 1.0. (See accompanying
+//file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#include "helper2.hpp"
+#include <boost/exception/info.hpp>
+#include <boost/exception_ptr.hpp>
+#include <boost/detail/lightweight_test.hpp>
+
+typedef boost::error_info<struct tag_test_int,int> test_data;
+
+void
+throw_fwd( void (*thrower)(int) )
+    {
+    try
+        {
+        thrower(42);
+        }
+    catch(
+    boost::exception & x )
+        {
+        x << test_data(42);
+        throw;
+        }
+    }
+
+template <class T>
+void
+tester()
+    {
+    try
+        {
+        throw_fwd( &boost::exception_test::throw_test_exception<T> );
+        BOOST_ASSERT(false);
+        }
+    catch(
+    ... )
+        {
+        boost::exception_ptr p = boost::current_exception();
+        try
+            {
+            rethrow_exception(p);
+            BOOST_TEST(false);
+            }
+        catch(
+        T & y )
+            {
+            BOOST_TEST(boost::get_error_info<test_data>(y));
+            if( boost::shared_ptr<int const> d=boost::get_error_info<test_data>(y) )
+                BOOST_TEST(*d==42);
+            BOOST_TEST(y.x_==42);
+            }
+        catch(
+        ... )
+            {
+            BOOST_TEST(false);
+            }
+        }
+    }
+
+int
+main()
+    {
+    tester<boost::exception_test::derives_boost_exception>();
+    tester<boost::exception_test::derives_boost_exception_virtually>();
+    tester<boost::exception_test::derives_std_exception>();
+    return boost::report_errors();
+    }