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Tweaks for xpressive

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[SVN r34928]
This commit is contained in:
Joel de Guzman
2006-08-23 02:37:18 +00:00
parent c31253d8c1
commit 5efba059ed
3 changed files with 13 additions and 7 deletions
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8
include/boost/fusion/sequence/container/list/cons.hpp
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@ -24,6 +24,7 @@
#include <boost/fusion/support/sequence_base.hpp>
#include <boost/mpl/int.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/mpl/or.hpp>
namespace boost { namespace fusion
{
@ -86,7 +87,12 @@ namespace boost { namespace fusion
template <typename Sequence>
explicit cons(
Sequence const& seq
, typename disable_if<is_convertible<Sequence, Car> >::type* dummy = 0)
, typename disable_if<
mpl::or_<
is_convertible<Sequence, cons> // use copy ctor instead
, is_convertible<Sequence, Car> // use copy to car instead
>
>::type* dummy = 0)
: car(*fusion::begin(seq))
, cdr(fusion::next(fusion::begin(seq)), mpl::true_()) {}