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handling fusion fold and accumulate function argument by value rather than const ref to fix free function usage

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[SVN r38064]
This commit is contained in:
Dan Marsden
2007-06-22 18:05:55 +00:00
parent 996a4da2d6
commit 8f8cf8145f
3 changed files with 13 additions and 13 deletions
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4
include/boost/fusion/algorithm/iteration/accumulate.hpp
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@ -23,14 +23,14 @@ namespace boost { namespace fusion
template <typename Sequence, typename State, typename F>
inline typename result_of::accumulate<Sequence, State, F>::type
accumulate(Sequence& seq, State const& state, F const& f)
accumulate(Sequence& seq, State const& state, F f)
{
return fusion::fold(seq, state, f);
}
template <typename Sequence, typename State, typename F>
inline typename result_of::accumulate<Sequence const, State, F>::type
accumulate(Sequence const& seq, State const& state, F const& f)
accumulate(Sequence const& seq, State const& state, F f)
{
return fusion::fold(seq, state, f);
}

18
include/boost/fusion/algorithm/iteration/detail/fold.hpp
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@ -79,7 +79,7 @@ namespace detail
{
template<typename I0, typename State, typename F>
static typename result_of_unrolled_fold<I0, State, F, N>::type
call(I0 const& i0, State const& state, F const& f)
call(I0 const& i0, State const& state, F f)
{
typedef typename result_of::next<I0>::type I1;
I1 i1 = fusion::next(i0);
@ -99,7 +99,7 @@ namespace detail
{
template<typename I0, typename State, typename F>
static typename result_of_unrolled_fold<I0, State, F, 3>::type
call(I0 const& i0, State const& state, F const& f)
call(I0 const& i0, State const& state, F f)
{
typedef typename result_of::next<I0>::type I1;
I1 i1 = fusion::next(i0);
@ -114,7 +114,7 @@ namespace detail
{
template<typename I0, typename State, typename F>
static typename result_of_unrolled_fold<I0, State, F, 2>::type
call(I0 const& i0, State const& state, F const& f)
call(I0 const& i0, State const& state, F f)
{
typedef typename result_of::next<I0>::type I1;
I1 i1 = fusion::next(i0);
@ -127,7 +127,7 @@ namespace detail
{
template<typename I0, typename State, typename F>
static typename result_of_unrolled_fold<I0, State, F, 1>::type
call(I0 const& i0, State const& state, F const& f)
call(I0 const& i0, State const& state, F f)
{
return f(*i0, state);
}
@ -137,7 +137,7 @@ namespace detail
struct unrolled_fold<0>
{
template<typename I0, typename State, typename F>
static State call(I0 const&, State const& state, F const&)
static State call(I0 const&, State const& state, F)
{
return state;
}
@ -146,7 +146,7 @@ namespace detail
// terminal case
template <typename First, typename Last, typename State, typename F>
inline State const&
linear_fold(First const&, Last const&, State const& state, F const&, mpl::true_)
linear_fold(First const&, Last const&, State const& state, F, mpl::true_)
{
return state;
}
@ -158,7 +158,7 @@ namespace detail
First const& first
, Last const& last
, State const& state
, F const& f
, F f
, mpl::false_)
{
return detail::linear_fold(
@ -242,7 +242,7 @@ namespace detail
template<typename Sequence, typename State, typename F, typename Tag>
typename result_of::fold<Sequence, State, F>::type
fold(Sequence& seq, State const& state, F const& f, Tag)
fold(Sequence& seq, State const& state, F f, Tag)
{
return linear_fold(
fusion::begin(seq)
@ -257,7 +257,7 @@ namespace detail
template<typename Sequence, typename State, typename F>
typename result_of::fold<Sequence, State, F>::type
fold(Sequence& seq, State const& state, F const& f, random_access_traversal_tag)
fold(Sequence& seq, State const& state, F f, random_access_traversal_tag)
{
typedef typename result_of::begin<Sequence>::type begin;
typedef typename result_of::end<Sequence>::type end;

4
include/boost/fusion/algorithm/iteration/fold.hpp
View File

@ -31,14 +31,14 @@ namespace boost { namespace fusion {
template <typename Sequence, typename State, typename F>
inline typename result_of::fold<Sequence, State, F>::type
fold(Sequence& seq, State const& state, F const& f)
fold(Sequence& seq, State const& state, F f)
{
return detail::fold(seq, state, f, typename traits::category_of<Sequence>::type());
}
template <typename Sequence, typename State, typename F>
inline typename result_of::fold<Sequence const, State, F>::type
fold(Sequence const& seq, State const& state, F const& f)
fold(Sequence const& seq, State const& state, F f)
{
return detail::fold(seq, state, f, typename traits::category_of<Sequence>::type());
}