111 changes: 102 additions & 9 deletions include/boost/function/detail/maybe_include.hpp
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// Boost.Function library

// Copyright Douglas Gregor 2003. Use, modification and
// distribution is subject to 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)

// For more information, see http://www.boost.org

#if BOOST_FUNCTION_NUM_ARGS == 0
# ifndef BOOST_FUNCTION_0
# define BOOST_FUNCTION_0
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 0
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 1
# ifndef BOOST_FUNCTION_1
# define BOOST_FUNCTION_1
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 1
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 2
# ifndef BOOST_FUNCTION_2
# define BOOST_FUNCTION_2
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 2
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 3
# ifndef BOOST_FUNCTION_3
# define BOOST_FUNCTION_3
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 3
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 4
# ifndef BOOST_FUNCTION_4
# define BOOST_FUNCTION_4
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 4
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 5
# ifndef BOOST_FUNCTION_5
# define BOOST_FUNCTION_5
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 5
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 6
# ifndef BOOST_FUNCTION_6
# define BOOST_FUNCTION_6
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 6
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 7
# ifndef BOOST_FUNCTION_7
# define BOOST_FUNCTION_7
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 7
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 8
# ifndef BOOST_FUNCTION_8
# define BOOST_FUNCTION_8
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 8
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 9
# ifndef BOOST_FUNCTION_9
# define BOOST_FUNCTION_9
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 9
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 10
# ifndef BOOST_FUNCTION_10
# define BOOST_FUNCTION_10
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 10
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 11
# ifndef BOOST_FUNCTION_11
# define BOOST_FUNCTION_11
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 11
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 12
# ifndef BOOST_FUNCTION_12
# define BOOST_FUNCTION_12
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 12
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 13
# ifndef BOOST_FUNCTION_13
# define BOOST_FUNCTION_13
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 13
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 14
# ifndef BOOST_FUNCTION_14
# define BOOST_FUNCTION_14
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 14
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 15
# ifndef BOOST_FUNCTION_15
# define BOOST_FUNCTION_15
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 15
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 16
# ifndef BOOST_FUNCTION_16
# define BOOST_FUNCTION_16
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 16
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 17
# ifndef BOOST_FUNCTION_17
# define BOOST_FUNCTION_17
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 17
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 18
# ifndef BOOST_FUNCTION_18
# define BOOST_FUNCTION_18
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 18
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 19
# ifndef BOOST_FUNCTION_19
# define BOOST_FUNCTION_19
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 19
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 20
# ifndef BOOST_FUNCTION_20
# define BOOST_FUNCTION_20
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 20
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 21
# ifndef BOOST_FUNCTION_21
# define BOOST_FUNCTION_21
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 21
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 22
# ifndef BOOST_FUNCTION_22
# define BOOST_FUNCTION_22
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 22
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 23
# ifndef BOOST_FUNCTION_23
# define BOOST_FUNCTION_23
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 23
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 24
# ifndef BOOST_FUNCTION_24
# define BOOST_FUNCTION_24
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 24
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 25
# ifndef BOOST_FUNCTION_25
# define BOOST_FUNCTION_25
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 25
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 26
# ifndef BOOST_FUNCTION_26
# define BOOST_FUNCTION_26
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 26
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 27
# ifndef BOOST_FUNCTION_27
# define BOOST_FUNCTION_27
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 27
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 28
# ifndef BOOST_FUNCTION_28
# define BOOST_FUNCTION_28
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 28
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 29
# ifndef BOOST_FUNCTION_29
# define BOOST_FUNCTION_29
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 29
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 30
# ifndef BOOST_FUNCTION_30
# define BOOST_FUNCTION_30
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 30
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 31
# ifndef BOOST_FUNCTION_31
# define BOOST_FUNCTION_31
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 31
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 32
# ifndef BOOST_FUNCTION_32
# define BOOST_FUNCTION_32
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 32
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 33
# ifndef BOOST_FUNCTION_33
# define BOOST_FUNCTION_33
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 33
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 34
# ifndef BOOST_FUNCTION_34
# define BOOST_FUNCTION_34
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 34
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 35
# ifndef BOOST_FUNCTION_35
# define BOOST_FUNCTION_35
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 35
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 36
# ifndef BOOST_FUNCTION_36
# define BOOST_FUNCTION_36
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 36
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 37
# ifndef BOOST_FUNCTION_37
# define BOOST_FUNCTION_37
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 37
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 38
# ifndef BOOST_FUNCTION_38
# define BOOST_FUNCTION_38
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 38
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 39
# ifndef BOOST_FUNCTION_39
# define BOOST_FUNCTION_39
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 39
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 40
# ifndef BOOST_FUNCTION_40
# define BOOST_FUNCTION_40
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 40
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 41
# ifndef BOOST_FUNCTION_41
# define BOOST_FUNCTION_41
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 41
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 42
# ifndef BOOST_FUNCTION_42
# define BOOST_FUNCTION_42
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 42
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 43
# ifndef BOOST_FUNCTION_43
# define BOOST_FUNCTION_43
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 43
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 44
# ifndef BOOST_FUNCTION_44
# define BOOST_FUNCTION_44
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 44
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 45
# ifndef BOOST_FUNCTION_45
# define BOOST_FUNCTION_45
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 45
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 46
# ifndef BOOST_FUNCTION_46
# define BOOST_FUNCTION_46
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 46
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 47
# ifndef BOOST_FUNCTION_47
# define BOOST_FUNCTION_47
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 47
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 48
# ifndef BOOST_FUNCTION_48
# define BOOST_FUNCTION_48
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 48
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 49
# ifndef BOOST_FUNCTION_49
# define BOOST_FUNCTION_49
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 49
# include <boost/function/function_template.hpp>
# endif
#elif BOOST_FUNCTION_NUM_ARGS == 50
# ifndef BOOST_FUNCTION_50
# define BOOST_FUNCTION_50
# undef BOOST_FUNCTION_MAX_ARGS_DEFINED
# define BOOST_FUNCTION_MAX_ARGS_DEFINED 50
# include <boost/function/function_template.hpp>
# endif
#else
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