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#if !defined(BOOST_PROTO_DONT_USE_PREPROCESSED_FILES)
#include <boost/proto/detail/preprocessed/poly_function_funop.hpp>
#elif !defined(BOOST_PP_IS_ITERATING)
#define BOOST_PROTO_NORMALIZE_ARG(Z, N, DATA) \
static_cast<typename normalize_arg<BOOST_PP_CAT(A, N) const &> \
::reference>(BOOST_PP_CAT(a, N)) \
/**/
#if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
#pragma wave option(preserve: 2, line: 0, output: "preprocessed/poly_function_funop.hpp")
#endif
///////////////////////////////////////////////////////////////////////////////
// poly_function_funop.hpp
// Contains overloads of poly_function\<\>::operator()
//
// Copyright 2008 Eric Niebler. Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
#pragma wave option(preserve: 1)
#endif
#define BOOST_PP_ITERATION_PARAMS_1 \
(3, (1, BOOST_PROTO_MAX_ARITY, <boost/proto/detail/poly_function_funop.hpp>))
#include BOOST_PP_ITERATE()
#if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
#pragma wave option(output: null)
#endif
#undef BOOST_PROTO_NORMALIZE_ARG
#else
#define N BOOST_PP_ITERATION()
template<typename This BOOST_PP_ENUM_TRAILING_PARAMS(N, typename A)>
struct result<This(BOOST_PP_ENUM_PARAMS(N, A))>
: Derived::template impl<
BOOST_PP_ENUM_BINARY_PARAMS(
N
, typename normalize_arg<A
, >::type BOOST_PP_INTERCEPT
)
>
{
typedef typename result::result_type type;
};
template<BOOST_PP_ENUM_PARAMS(N, typename A)>
typename result<
Derived const(
BOOST_PP_ENUM_BINARY_PARAMS(N, A, const & BOOST_PP_INTERCEPT)
)
>::type
operator ()(BOOST_PP_ENUM_BINARY_PARAMS(N, A, const &a)) const
{
result<
Derived const(
BOOST_PP_ENUM_BINARY_PARAMS(N, A, const & BOOST_PP_INTERCEPT)
)
> impl;
return impl(BOOST_PP_ENUM(N, BOOST_PROTO_NORMALIZE_ARG, ~));
}
#undef N
#endif // BOOST_PROTO_DONT_USE_PREPROCESSED_FILES
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Swift