/usr/include/boost/local_function/aux_/macro/decl.hpp is in libboost1.55-dev 1.55.0+dfsg-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | // Copyright (C) 2009-2012 Lorenzo Caminiti
// Distributed under the Boost Software License, Version 1.0
// (see accompanying file LICENSE_1_0.txt or a copy at
// http://www.boost.org/LICENSE_1_0.txt)
// Home at http://www.boost.org/libs/local_function
#ifndef BOOST_LOCAL_FUNCTION_AUX_DECL_HPP_
#define BOOST_LOCAL_FUNCTION_AUX_DECL_HPP_
#include <boost/local_function/aux_/macro/code_/result.hpp>
#include <boost/local_function/aux_/macro/code_/bind.hpp>
#include <boost/local_function/aux_/macro/code_/functor.hpp>
#include <boost/local_function/aux_/preprocessor/traits/decl.hpp>
#include <boost/local_function/aux_/preprocessor/traits/decl_error.hpp>
#include <boost/scope_exit.hpp>
#include <boost/mpl/assert.hpp>
#include <boost/preprocessor/control/iif.hpp>
#include <boost/preprocessor/facilities/is_empty.hpp>
#include <boost/preprocessor/list/adt.hpp>
#include <boost/preprocessor/tuple/eat.hpp>
// PRIVATE //
#define BOOST_LOCAL_FUNCTION_AUX_DECL_OK_(id, typename01, decl_traits) \
BOOST_LOCAL_FUNCTION_AUX_CODE_RESULT(id, typename01, decl_traits) \
BOOST_LOCAL_FUNCTION_AUX_CODE_BIND(id, typename01, decl_traits) \
BOOST_LOCAL_FUNCTION_AUX_CODE_FUNCTOR(id, typename01, decl_traits)
#define BOOST_LOCAL_FUNCTION_AUX_DECL_ERROR_(id, typename01, decl_traits) \
BOOST_PP_IIF(BOOST_PP_LIST_IS_CONS( \
BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_RETURNS(decl_traits)), \
/* return specified, so no result type before this macro expansion */ \
BOOST_PP_TUPLE_EAT(1) \
, \
/* even if error, must declare result type to prevent additional */ \
/* error due to result type appearing before this macro expansion */ \
BOOST_LOCAL_FUNCTION_AUX_CODE_RESULT_DECL \
)(id) \
; /* close eventual previous statements, otherwise it has no effect */ \
BOOST_MPL_ASSERT_MSG(false, /* always fails (there's an error) */ \
BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_ERROR_MSG(decl_traits), ())\
; /* must close ASSERT macro for eventual use within class scope */
// PUBLIC //
#define BOOST_LOCAL_FUNCTION_AUX_DECL_ARGS_VAR \
BOOST_LOCAL_FUNCTION_AUX_SYMBOL( (args) )
// Undefine local function bound args global variable. Actual declaration of
// this variable is made using SFINAE mechanisms by each local function macro.
extern boost::scope_exit::detail::undeclared
BOOST_LOCAL_FUNCTION_AUX_DECL_ARGS_VAR;
// sign_params: parsed parenthesized params.
#define BOOST_LOCAL_FUNCTION_AUX_DECL(id, typename01, decl_traits) \
BOOST_PP_IIF(BOOST_PP_IS_EMPTY( \
BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_ERROR_MSG(decl_traits)), \
BOOST_LOCAL_FUNCTION_AUX_DECL_OK_ \
, \
BOOST_LOCAL_FUNCTION_AUX_DECL_ERROR_ \
)(id, typename01, decl_traits)
#endif // #include guard
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