Merge branch 'feature/more-tests' into feature/wrapexcept

include/boost/exception/exception.hpp

@@ -472,6 +472,51 @@ boost
         {
         return exception_detail::clone_impl<T>(x);
         }
+
+    template <class T>
+    struct
+    BOOST_SYMBOL_VISIBLE
+    wrapexcept:
+        public exception_detail::clone_impl<typename exception_detail::enable_error_info_return_type<T>::type>
+        {
+        typedef exception_detail::clone_impl<typename exception_detail::enable_error_info_return_type<T>::type> base_type;
+        public:
+        explicit
+        wrapexcept( typename exception_detail::enable_error_info_return_type<T>::type const & x ):
+            base_type( x )
+            {
+            }
+
+        ~wrapexcept() throw()
+            {
+            }
+        };
+
+    namespace
+    exception_detail
+        {
+        template <class T>
+        struct
+        remove_error_info_injector
+            {
+            typedef T type;
+            };
+
+        template <class T>
+        struct
+        remove_error_info_injector< error_info_injector<T> >
+            {
+            typedef T type;
+            };
+
+        template <class T>
+        inline
+        wrapexcept<typename remove_error_info_injector<T>::type>
+        enable_both( T const & x )
+            {
+            return wrapexcept<typename remove_error_info_injector<T>::type>( enable_error_info( x ) );
+            }
+        }
     }
 
 #if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)

include/boost/throw_exception.hpp

@@ -67,7 +67,7 @@ template<class E> BOOST_NORETURN inline void throw_exception( E const & e )
     throw_exception_assert_compatibility(e);
 
 #ifndef BOOST_EXCEPTION_DISABLE
-    throw enable_current_exception(enable_error_info(e));
+    throw exception_detail::enable_both( e );
 #else
     throw e;
 #endif