forked from boostorg/fusion
- Added sfinae test case for fold
- Some cleanup
This commit is contained in:
@ -2,7 +2,7 @@
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Copyright (c) 2001-2011 Joel de Guzman
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Copyright (c) 2007 Dan Marsden
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#include <boost/detail/lightweight_test.hpp>
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@ -120,6 +120,26 @@ int add(int lhs, int rhs)
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return lhs + rhs;
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}
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struct functor
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{
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template<typename T>
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int
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operator() (int hitherho, T const& cur) const
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{
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return int(hitherho + cur);
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}
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};
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struct visitor
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{
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using result_type = int;
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int operator()(int sum, long&)
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{
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return sum;
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}
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};
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int
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main()
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{
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@ -217,6 +237,21 @@ main()
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BOOST_TEST(fusion::accumulate(vec, 0, add) == 3);
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}
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{
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#if !defined(BOOST_NO_CXX11_DECLTYPE)
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{
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boost::fusion::vector<int, double, long> container{1, 2, 3};
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functor f;
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boost::fusion::fold(container, 0, f);
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}
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#endif
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{
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boost::fusion::vector<long> vec;
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visitor v;
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boost::fusion::fold(vec, 0, v);
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}
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}
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return boost::report_errors();
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}
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@ -1,8 +0,0 @@
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/*=============================================================================
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Copyright (c) 2010 Christopher Schmidt
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#include "fold.hpp"
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