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Add mp_unique.

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This commit is contained in:
Peter Dimov
2015-07-24 13:45:08 +03:00
parent 26575249ff
commit e6f83a0d33
3 changed files with 69 additions and 0 deletions
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14
include/boost/mp11/algorithm.hpp
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@@ -9,6 +9,7 @@
// http://www.boost.org/LICENSE_1_0.txt
#include <boost/mp11/list.hpp>
#include <boost/mp11/set.hpp>
#include <boost/mp11/integral.hpp>
#include <boost/mp11/utility.hpp>
#include <boost/mp11/detail/mp_plus.hpp>
@@ -779,6 +780,19 @@ template<template<class...> class L, class T1, class... T, class V, template<cla
template<class L, class V, template<class...> class F> using mp_reverse_fold = typename detail::mp_reverse_fold_impl<L, V, F>::type;
// mp_unique<L>
namespace detail
{
template<class L> struct mp_unique_impl;
template<template<class...> class L, class... T> struct mp_unique_impl<L<T...>>
{
using type = mp_set_push_back<L<>, T...>;
};
} // namespace detail
template<class L> using mp_unique = typename detail::mp_unique_impl<L>::type;
} // namespace boost