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Optimizing for RVO

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[SVN r35249]
This commit is contained in:
Joel de Guzman
2006-09-21 14:20:59 +00:00
parent 9267941ce3
commit 980fe1f6ab
10 changed files with 18 additions and 31 deletions
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4
include/boost/fusion/sequence/adapted/array/detail/distance_impl.hpp
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@ -31,10 +31,10 @@ namespace boost { namespace fusion
call(First const&, Last const&)
{
static typename mpl::minus<
typedef typename mpl::minus<
typename Last::index, typename First::index>::type
result;
return result;
return result();
}
};
};

3
include/boost/fusion/sequence/adapted/mpl/detail/advance_impl.hpp
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@ -35,8 +35,7 @@ namespace boost { namespace fusion
static type
call(Iterator const& i)
{
static type result;
return result;
return type();
}
};
};

4
include/boost/fusion/sequence/adapted/mpl/detail/distance_impl.hpp
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@ -34,11 +34,11 @@ namespace boost { namespace fusion
, typename Last::iterator_type>::type
call(First const&, Last const&)
{
static typename mpl::distance<
typedef typename mpl::distance<
typename First::iterator_type
, typename Last::iterator_type>::type
result;
return result;
return result();
}
};
};

3
include/boost/fusion/sequence/adapted/mpl/detail/prior_impl.hpp
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@ -35,8 +35,7 @@ namespace boost { namespace fusion
static type
call(Iterator)
{
static type result;
return result;
return type();
}
};
};

4
include/boost/fusion/sequence/adapted/std_pair/detail/distance_impl.hpp
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@ -29,10 +29,10 @@ namespace boost { namespace fusion
typename Last::index, typename First::index>::type
call(First const&, Last const&)
{
static typename mpl::minus<
typedef typename mpl::minus<
typename Last::index, typename First::index>::type
result;
return result;
return result();
}
};
};

4
include/boost/fusion/sequence/container/vector/detail/distance_impl.hpp
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@ -29,10 +29,10 @@ namespace boost { namespace fusion
typename Last::index, typename First::index>::type
call(First const&, Last const&)
{
static typename mpl::minus<
typedef typename mpl::minus<
typename Last::index, typename First::index>::type
result;
return result;
return result();
}
};
};

15
include/boost/fusion/sequence/container/vector/vector.hpp
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@ -16,8 +16,6 @@
#include <boost/mpl/bool.hpp>
#include <boost/type_traits/add_reference.hpp>
#include <boost/type_traits/add_const.hpp>
#include <boost/type_traits/is_convertible.hpp>
#include <boost/utility/enable_if.hpp>
namespace boost { namespace fusion
{
@ -54,20 +52,11 @@ namespace boost { namespace fusion
: vec(rhs.vec) {}
template <typename T>
explicit vector(
T const& rhs
#if defined(BOOST_MSVC)
// VC++ gets confused when RHS is a derived type. It fails to call
// the copy ctor and attempts to call this templated constructor instead.
, typename disable_if<
is_convertible<T, vector> // use copy ctor instead
>::type* dummy = 0
#endif
)
explicit vector(T const& rhs)
: vec(rhs) {}
// Expand a couple of forwarding constructors for arguments
// of type (T0), (T0, T1), (T0, T1, T2) etc. Exanple:
// of type (T0), (T0, T1), (T0, T1, T2) etc. Example:
//
// vector(
// typename detail::call_param<T0>::type _0

4
include/boost/fusion/sequence/intrinsic/empty.hpp
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@ -41,8 +41,8 @@ namespace boost { namespace fusion
inline typename result_of::empty<Sequence>::type
empty(Sequence const&)
{
static typename result_of::empty<Sequence>::type result;
return result;
typedef typename result_of::empty<Sequence>::type result;
return result();
}
}}

4
include/boost/fusion/sequence/intrinsic/has_key.hpp
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@ -43,8 +43,8 @@ namespace boost { namespace fusion
inline typename result_of::has_key<Sequence, Key>::type
has_key(Sequence const& seq)
{
static typename result_of::has_key<Sequence, Key>::type result;
return result;
typedef typename result_of::has_key<Sequence, Key>::type result;
return result();
}
}}

4
include/boost/fusion/sequence/intrinsic/size.hpp
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@ -38,8 +38,8 @@ namespace boost { namespace fusion
inline typename result_of::size<Sequence>::type
size(Sequence const&)
{
static typename result_of::size<Sequence>::type result;
return result;
typedef typename result_of::size<Sequence>::type result;
return result();
}
}}