Subject: [Boost-commit] svn:boost r73684 - trunk/boost/fusion/view/single_view/detail
From: joel_at_[hidden]
Date: 2011-08-12 01:11:42
Author: djowel
Date: 2011-08-12 01:11:41 EDT (Fri, 12 Aug 2011)
New Revision: 73684
URL: http://svn.boost.org/trac/boost/changeset/73684
Log:
added static sanity check
Text files modified:
trunk/boost/fusion/view/single_view/detail/next_impl.hpp | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
Modified: trunk/boost/fusion/view/single_view/detail/next_impl.hpp
==============================================================================
--- trunk/boost/fusion/view/single_view/detail/next_impl.hpp (original)
+++ trunk/boost/fusion/view/single_view/detail/next_impl.hpp 2011-08-12 01:11:41 EDT (Fri, 12 Aug 2011)
@@ -2,13 +2,14 @@
Copyright (c) 2001-2006 Joel de Guzman
Copyright (c) 2011 Eric Niebler
- Distributed under the Boost Software License, Version 1.0. (See accompanying
+ 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)
==============================================================================*/
#if !defined(BOOST_FUSION_SINGLE_VIEW_NEXT_IMPL_05052005_0331)
#define BOOST_FUSION_SINGLE_VIEW_NEXT_IMPL_05052005_0331
#include <boost/mpl/next.hpp>
+#include <boost/static_assert.hpp>
namespace boost { namespace fusion
{
@@ -26,16 +27,17 @@
struct next_impl<single_view_iterator_tag>
{
template <typename Iterator>
- struct apply
+ struct apply
{
typedef single_view_iterator<
typename Iterator::single_view_type,
typename mpl::next<typename Iterator::position>::type>
type;
-
+
static type
call(Iterator const& i)
{
+ BOOST_STATIC_ASSERT((type::position::value < 2));
return type(i.view);
}
};