diff options
author | bugaevskiy <bugaevskiy@yandex-team.com> | 2022-08-13 15:34:15 +0300 |
---|---|---|
committer | bugaevskiy <bugaevskiy@yandex-team.com> | 2022-08-13 15:34:15 +0300 |
commit | 05c17382d5a2fcbb4b947f1a856e0ac62e02aeb7 (patch) | |
tree | 2296309dff5dadd671248cd9ba7e5afb5b4d4f1b | |
parent | 663a71c87c74435c8fe839bdf69435fe8d2041fc (diff) | |
download | ydb-05c17382d5a2fcbb4b947f1a856e0ac62e02aeb7.tar.gz |
Exclude boost/functional from metaproject
-rw-r--r-- | CMakeLists.darwin.txt | 4 | ||||
-rw-r--r-- | CMakeLists.linux.txt | 4 | ||||
-rw-r--r-- | contrib/restricted/boost/CMakeLists.txt | 1 | ||||
-rw-r--r-- | contrib/restricted/boost/boost/scope_exit.hpp | 1415 |
4 files changed, 4 insertions, 1420 deletions
diff --git a/CMakeLists.darwin.txt b/CMakeLists.darwin.txt index 6985f59f9b..2ca68929e0 100644 --- a/CMakeLists.darwin.txt +++ b/CMakeLists.darwin.txt @@ -306,15 +306,15 @@ add_subdirectory(contrib/restricted/boost/format) add_subdirectory(contrib/restricted/boost/optional) add_subdirectory(contrib/restricted/boost/function) add_subdirectory(contrib/restricted/boost/function_types) -add_subdirectory(contrib/restricted/boost/functional) -add_subdirectory(contrib/restricted/boost/iterator) add_subdirectory(contrib/restricted/boost/fusion) add_subdirectory(contrib/restricted/boost/interval) add_subdirectory(contrib/restricted/boost/logic) add_subdirectory(contrib/restricted/boost/io) +add_subdirectory(contrib/restricted/boost/iterator) add_subdirectory(contrib/restricted/boost/lambda) add_subdirectory(contrib/restricted/boost/mp11) add_subdirectory(contrib/restricted/boost/multi_array) +add_subdirectory(contrib/restricted/boost/functional) add_subdirectory(contrib/restricted/boost/numeric_conversion) add_subdirectory(contrib/restricted/boost/polygon) add_subdirectory(contrib/restricted/boost/qvm) diff --git a/CMakeLists.linux.txt b/CMakeLists.linux.txt index 99ba472a13..090ef2b050 100644 --- a/CMakeLists.linux.txt +++ b/CMakeLists.linux.txt @@ -309,15 +309,15 @@ add_subdirectory(contrib/restricted/boost/format) add_subdirectory(contrib/restricted/boost/optional) add_subdirectory(contrib/restricted/boost/function) add_subdirectory(contrib/restricted/boost/function_types) -add_subdirectory(contrib/restricted/boost/functional) -add_subdirectory(contrib/restricted/boost/iterator) add_subdirectory(contrib/restricted/boost/fusion) add_subdirectory(contrib/restricted/boost/interval) add_subdirectory(contrib/restricted/boost/logic) add_subdirectory(contrib/restricted/boost/io) +add_subdirectory(contrib/restricted/boost/iterator) add_subdirectory(contrib/restricted/boost/lambda) add_subdirectory(contrib/restricted/boost/mp11) add_subdirectory(contrib/restricted/boost/multi_array) +add_subdirectory(contrib/restricted/boost/functional) add_subdirectory(contrib/restricted/boost/numeric_conversion) add_subdirectory(contrib/restricted/boost/polygon) add_subdirectory(contrib/restricted/boost/qvm) diff --git a/contrib/restricted/boost/CMakeLists.txt b/contrib/restricted/boost/CMakeLists.txt index fcc62241c5..7827728877 100644 --- a/contrib/restricted/boost/CMakeLists.txt +++ b/contrib/restricted/boost/CMakeLists.txt @@ -31,7 +31,6 @@ target_link_libraries(contrib-restricted-boost INTERFACE restricted-boost-format restricted-boost-function restricted-boost-function_types - restricted-boost-functional restricted-boost-fusion restricted-boost-integer restricted-boost-interval diff --git a/contrib/restricted/boost/boost/scope_exit.hpp b/contrib/restricted/boost/boost/scope_exit.hpp deleted file mode 100644 index 11340dd7a5..0000000000 --- a/contrib/restricted/boost/boost/scope_exit.hpp +++ /dev/null @@ -1,1415 +0,0 @@ - -// Copyright (C) 2006-2009, 2012 Alexander Nasonov -// Copyright (C) 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/scope_exit - -#ifndef FILE_boost_scope_exit_hpp_INCLUDED -#define FILE_boost_scope_exit_hpp_INCLUDED - -#ifndef DOXYGEN - -#include <boost/detail/workaround.hpp> -#include <boost/mpl/assert.hpp> -#include <boost/mpl/int.hpp> -#include <boost/utility/enable_if.hpp> -#include <boost/function.hpp> -#include <boost/typeof/typeof.hpp> -#include <boost/config.hpp> -#include <boost/preprocessor/cat.hpp> -#include <boost/preprocessor/control/iif.hpp> -#include <boost/preprocessor/control/expr_iif.hpp> -#include <boost/preprocessor/comparison/equal.hpp> -#include <boost/preprocessor/logical/bitor.hpp> -#include <boost/preprocessor/logical/bitand.hpp> -#include <boost/preprocessor/facilities/empty.hpp> -#include <boost/preprocessor/facilities/is_empty.hpp> -#include <boost/preprocessor/facilities/identity.hpp> -#include <boost/preprocessor/punctuation/comma_if.hpp> -#include <boost/preprocessor/punctuation/paren_if.hpp> -#include <boost/preprocessor/seq/cat.hpp> -#include <boost/preprocessor/seq/size.hpp> -#include <boost/preprocessor/seq/to_tuple.hpp> -#include <boost/preprocessor/tuple/elem.hpp> -#include <boost/preprocessor/tuple/eat.hpp> -#include <boost/preprocessor/tuple/to_list.hpp> -#include <boost/preprocessor/list/append.hpp> -#include <boost/preprocessor/list/fold_left.hpp> -#include <boost/preprocessor/list/enum.hpp> -#include <boost/preprocessor/list/adt.hpp> -#include <boost/preprocessor/list/for_each_i.hpp> -#include <boost/preprocessor/detail/is_unary.hpp> - -// PRIVATE/PROTECTED // - -// NOTE: AUX prefix and aux namespace mark "private" symbols that shall be used -// only within this library; DETAIL prefix and detail namespace mark "protected" -// symbols that can be used by other Boost libraries but not outside Boost. - -// WARNING: BOOST_SCOPE_EXIT_AUX_GCC also used by some regression test. -#if defined(__GNUC__) && !defined(BOOST_INTEL) -# define BOOST_SCOPE_EXIT_AUX_GCC (__GNUC__ * 100 + __GNUC_MINOR__) -#else -# define BOOST_SCOPE_EXIT_AUX_GCC 0 -#endif - -#if BOOST_WORKAROUND(BOOST_SCOPE_EXIT_AUX_GCC, BOOST_TESTED_AT(413)) -# define BOOST_SCOPE_EXIT_AUX_TPL_GCC_WORKAROUND_01 1 -#else -# define BOOST_SCOPE_EXIT_AUX_TPL_GCC_WORKAROUND_01 0 -#endif - -#if BOOST_MSVC && (BOOST_MSVC <= 1900) -# define BOOST_SCOPE_EXIT_AUX_TYPEOF_THIS_MSVC_WORKAROUND_01 1 -#else -# define BOOST_SCOPE_EXIT_AUX_TYPEOF_THIS_MSVC_WORKAROUND_01 0 -#endif - -// MSVC has problems expanding __LINE__ so use (the non standard) __COUNTER__. -#ifdef BOOST_MSVC -# define BOOST_SCOPE_EXIT_AUX_PP_LINE_COUNTER __COUNTER__ -#else -# define BOOST_SCOPE_EXIT_AUX_PP_LINE_COUNTER __LINE__ -#endif - -// Preprocessor "keyword" detection. - -// These are not a local macros, do not #undefine them (these are used by the -// ..._BACK macros below). -#define this_BOOST_SCOPE_EXIT_AUX_PP_KEYWORD_THISUNDERSCORE_IS (1) /* unary */ -#define void_BOOST_SCOPE_EXIT_AUX_PP_KEYWORD_VOID_IS (1) /* unary */ - -#define BOOST_SCOPE_EXIT_AUX_PP_KEYWORD_IS_BACK_(token, checking_postfix) \ - BOOST_PP_IS_UNARY(BOOST_PP_CAT(token, checking_postfix)) - -#define BOOST_SCOPE_EXIT_AUX_PP_KEYWORD_IS_THISUNDERSCORE_BACK(token) \ - BOOST_SCOPE_EXIT_AUX_PP_KEYWORD_IS_BACK_(token, \ - BOOST_SCOPE_EXIT_AUX_PP_KEYWORD_THISUNDERSCORE_IS) - -#define BOOST_SCOPE_EXIT_AUX_PP_KEYWORD_IS_VOID_BACK(token) \ - BOOST_SCOPE_EXIT_AUX_PP_KEYWORD_IS_BACK_(token, \ - _BOOST_SCOPE_EXIT_AUX_PP_KEYWORD_VOID_IS) - -// Preprocessor "void-list". - -// NOTE: Empty list must always be represented as void (which is also a way to -// specify no function parameter) and it can never be empty because (1) -// IS_EMPTY(&var) fails (because of the leading non alphanumeric symbol) and -// (2) some compilers (MSVC) fail to correctly pass empty macro parameters -// even if they support variadic macros. Therefore, always using void to -// represent is more portable. - -// Argument: (token1)... -#define BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST_FROM_SEQ_(unused, seq) \ - BOOST_PP_TUPLE_TO_LIST(BOOST_PP_SEQ_SIZE(seq), BOOST_PP_SEQ_TO_TUPLE(seq)) - -// Token: void | token1 -#define BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST_HANDLE_VOID_( \ - is_void_macro, token) \ - BOOST_PP_IIF(is_void_macro(token), \ - BOOST_PP_NIL \ - , \ - (token, BOOST_PP_NIL) \ - ) - -// Token: (a)(b)... | empty | void | token -#define BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST_HANDLE_SEQ_( \ - is_void_macro, token) \ - BOOST_PP_IIF(BOOST_PP_IS_UNARY(token), /* unary paren (a)... */ \ - BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST_FROM_SEQ_ \ - , \ - BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST_HANDLE_VOID_ \ - )(is_void_macro, token) - -#define BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST_NEVER_(tokens) \ - 0 /* void check always returns false */ - -#ifdef BOOST_NO_CXX11_VARIADIC_MACROS - -#define BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST_(is_void_macro, seq) \ - BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST_HANDLE_SEQ_(is_void_macro, seq) - -// Expand `void | (a)(b)...` to pp-list `NIL | (a, (b, NIL))`. -#define BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST(sign) \ - BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST_( \ - BOOST_SCOPE_EXIT_AUX_PP_KEYWORD_IS_VOID_BACK, sign) - -// Expand `(a)(b)...` to pp-list `(a, (b, NIL))`. -#define BOOST_SCOPE_EXIT_AUX_PP_NON_VOID_LIST(seq) \ - BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST_( \ - BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST_NEVER_, seq) - -#else // VARIADICS - -// FUTURE: Replace this with BOOST_PP_VARIADIC_SIZE when and if -// BOOST_PP_VARIAIDCS detection will match !BOOST_NO_CXX11_VARIADIC_MACROS (for -// now Boost.Preprocessor and Boost.Config disagree on detecting compiler -// variadic support while this VARIADIC_SIZE works on compilers not detected by -// PP). -#if BOOST_MSVC -# define BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST_VARIADIC_SIZE_(...) \ - BOOST_PP_CAT(BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST_VARIADIC_SIZE_I_(__VA_ARGS__, 64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1,),) -#else // MSVC -# define BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST_VARIADIC_SIZE_(...) \ - BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST_VARIADIC_SIZE_I_(__VA_ARGS__, 64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1,) -#endif // MSVC -#define BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST_VARIADIC_SIZE_I_(e0, e1, e2, e3, e4, e5, e6, e7, e8, e9, e10, e11, e12, e13, e14, e15, e16, e17, e18, e19, e20, e21, e22, e23, e24, e25, e26, e27, e28, e29, e30, e31, e32, e33, e34, e35, e36, e37, e38, e39, e40, e41, e42, e43, e44, e45, e46, e47, e48, e49, e50, e51, e52, e53, e54, e55, e56, e57, e58, e59, e60, e61, e62, e63, size, ...) size - -// Argument: token1, ... -#define BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST_FROM_VARIADIC_(unused, ...) \ - BOOST_PP_TUPLE_TO_LIST( \ - BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST_VARIADIC_SIZE_( \ - __VA_ARGS__), (__VA_ARGS__)) - -#define BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST_(is_void_macro, ...) \ - BOOST_PP_IIF(BOOST_PP_EQUAL( \ - BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST_VARIADIC_SIZE_( \ - __VA_ARGS__), 1), \ - BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST_HANDLE_SEQ_ \ - , \ - BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST_FROM_VARIADIC_ \ - )(is_void_macro, __VA_ARGS__) - -// Expand `void | (a)(b)... | a, b, ...` to pp-list `NIL | (a, (b, NIL))`. -#define BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST(...) \ - BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST_( \ - BOOST_SCOPE_EXIT_AUX_PP_KEYWORD_IS_VOID_BACK, __VA_ARGS__) - -// Expand `(a)(b)... | a, b, ...` to pp-list `(a, (b, NIL))`. -#define BOOST_SCOPE_EXIT_AUX_PP_NON_VOID_LIST(...) \ - BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST_( \ - BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST_NEVER_, __VA_ARGS__) - -#endif // VARIADICS - -// Steven Watanabe's trick with a modification suggested by Kim Barrett -namespace boost { namespace scope_exit { namespace detail { - -// Type of a local BOOST_SCOPE_EXIT_AUX_ARGS variable. -// First use in a local scope will declare the BOOST_SCOPE_EXIT_AUX_ARGS -// variable, subsequent uses will be resolved as two comparisons -// (cmp1 with 0 and cmp2 with BOOST_SCOPE_EXIT_AUX_ARGS). -template<int Dummy = 0> -struct declared -{ - void* value; - static int const cmp2 = 0; - friend void operator>(int, declared const&) {} -}; - -struct undeclared { declared<> dummy[2]; }; - -template<int> struct resolve; - -template<> -struct resolve<sizeof(declared<>)> -{ - static const int cmp1 = 0; -}; - -template<> -struct resolve<sizeof(undeclared)> -{ - template<int> - struct cmp1 - { - static int const cmp2 = 0; - }; -}; - -typedef void (*ref_tag)(int&); -typedef void (*val_tag)(int ); - -template<class T, class Tag> struct member; - -template<class T> -struct member<T,ref_tag> -{ - T& value; -#if !BOOST_SCOPE_EXIT_AUX_TPL_GCC_WORKAROUND_01 - member(T& ref) : value(ref) {} -#endif -}; - -template<class T> -struct member<T,val_tag> -{ - T value; -#if !BOOST_SCOPE_EXIT_AUX_TPL_GCC_WORKAROUND_01 - member(T& val) : value(val) {} -#endif -}; - -template<class T> inline T& deref(T* p, ref_tag) { return *p; } -template<class T> inline T& deref(T& r, val_tag) { return r; } - -template<class T> -struct wrapper -{ - typedef T type; -}; - -template<class T> wrapper<T> wrap(T&); - -} } } // namespace - -#include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP() -BOOST_TYPEOF_REGISTER_TEMPLATE(boost::scope_exit::detail::wrapper, 1) - -#define BOOST_SCOPE_EXIT_AUX_ARGS boost_scope_exit_aux_args -extern boost::scope_exit::detail::undeclared BOOST_SCOPE_EXIT_AUX_ARGS; - -#define BOOST_SCOPE_EXIT_AUX_GUARD(id) \ - BOOST_PP_CAT(boost_se_guard_, id) - -#define BOOST_SCOPE_EXIT_AUX_GUARD_T(id) \ - BOOST_PP_CAT(boost_se_guard_t_, id) - -#define BOOST_SCOPE_EXIT_AUX_PARAMS(id) \ - BOOST_PP_CAT(boost_se_params_, id) - -#define BOOST_SCOPE_EXIT_AUX_THIS_T(id) \ - BOOST_PP_CAT(boost_se_this_t_, id) - -#define BOOST_SCOPE_EXIT_AUX_THIS_CAPTURE_T(id) \ - BOOST_PP_CAT(boost_se_this_capture_t_, id) - -#define BOOST_SCOPE_EXIT_DETAIL_PARAMS_T(id) \ - BOOST_PP_CAT(boost_se_params_t_, id) - -#define BOOST_SCOPE_EXIT_DETAIL_TAG(id, i) \ - BOOST_PP_SEQ_CAT( (boost_se_tag_)(i)(_)(id) ) - -#define BOOST_SCOPE_EXIT_DETAIL_PARAM_THIS(id) \ - BOOST_PP_SEQ_CAT( (boost_se_param_this_)(id) ) - -#define BOOST_SCOPE_EXIT_DETAIL_PARAM(id, i, var) \ - BOOST_PP_SEQ_CAT( (boost_se_param_)(i)(_)(id) ) - -#define BOOST_SCOPE_EXIT_DETAIL_PARAM_T(id, i, var) \ - BOOST_PP_SEQ_CAT( (boost_se_param_t_)(i)(_)(id) ) - -#define BOOST_SCOPE_EXIT_DETAIL_CAPTURE_T(id, i, var) \ - BOOST_PP_SEQ_CAT( (boost_se_capture_t_)(i)(_)(id) ) - -#define BOOST_SCOPE_EXIT_AUX_WRAPPED(id, i) \ - BOOST_PP_SEQ_CAT( (boost_se_wrapped_t_)(i)(_)(id) ) - -#define BOOST_SCOPE_EXIT_AUX_DEREF(id, i, var) \ - ::boost::scope_exit::detail::deref(var, \ - static_cast<BOOST_SCOPE_EXIT_DETAIL_TAG(id, i)>(0)) - -#define BOOST_SCOPE_EXIT_AUX_MEMBER(r, id, i, var) \ - ::boost::scope_exit::detail::member< \ - BOOST_SCOPE_EXIT_DETAIL_PARAM_T(id, i, var), \ - BOOST_SCOPE_EXIT_DETAIL_TAG(id, i) \ - > BOOST_SCOPE_EXIT_DETAIL_PARAM(id, i, var); - -#define BOOST_SCOPE_EXIT_AUX_ARG_DECL(r, id_ty, i, var) \ - BOOST_PP_COMMA_IF(i) \ - BOOST_PP_TUPLE_ELEM(2, 1, id_ty) \ - BOOST_SCOPE_EXIT_DETAIL_PARAMS_T(BOOST_PP_TUPLE_ELEM(2, 0, id_ty)):: \ - BOOST_SCOPE_EXIT_DETAIL_PARAM_T(BOOST_PP_TUPLE_ELEM(2, 0, id_ty), \ - i, var) \ - var - -#define BOOST_SCOPE_EXIT_AUX_ARG(r, id, i, var) \ - BOOST_PP_COMMA_IF(i) \ - boost_se_params_->BOOST_SCOPE_EXIT_DETAIL_PARAM(id, i, var).value - -#define BOOST_SCOPE_EXIT_DETAIL_TAG_DECL(r, id, i, var) \ - typedef void (*BOOST_SCOPE_EXIT_DETAIL_TAG(id, i))(int var); - -// Adam Butcher's workaround to deduce `this` type on MSVC revision < 10. -// Boost.Typeof for VC71's typeid-based workaround does not work to determine -// `this` type due to error C2355 being incorrectly reported. The typical -// avoidance strategy implemented below is to make an indirect compile-time -// constant by assigning an enum and use that as type-index-- this only works -// with the sizeof() approach and not with the typeid() approach. Lorenzo -// Caminiti extended this approach to work in type-of emulation mode. This code -// is very similar (and somewhat of a duplication) of the code in -// boost/typeof/msvc/typeof_impl.hpp). However, this code cannot be integrated -// into Boost.Typeof because its final API has to be a `typedef ...` and it -// cannot be a `typeof(...)`. -#if BOOST_SCOPE_EXIT_AUX_TYPEOF_THIS_MSVC_WORKAROUND_01 - -#include <boost/config.hpp> -#include <boost/detail/workaround.hpp> -#include <boost/mpl/int.hpp> -#include <boost/type_traits/is_function.hpp> -#include <boost/utility/enable_if.hpp> - -#if defined(BOOST_MSVC) -# include <typeinfo> -#endif - -namespace boost { namespace scope_exit { namespace aux { - namespace msvc_typeof_this { - -// compile-time constant code -#if defined(BOOST_MSVC) && defined(_MSC_EXTENSIONS) - -template<int N> struct the_counter; - -template<typename T,int N = 5 /* for similarity */> -struct encode_counter { - __if_exists(the_counter<N + 256>) { - BOOST_STATIC_CONSTANT(unsigned, - count=(encode_counter<T,N + 257>::count)); - } - __if_not_exists(the_counter<N + 256>) { - __if_exists(the_counter<N + 64>) { - BOOST_STATIC_CONSTANT(unsigned, - count=(encode_counter<T,N + 65>::count)); - } - __if_not_exists(the_counter<N + 64>) { - __if_exists(the_counter<N + 16>) { - BOOST_STATIC_CONSTANT(unsigned, - count=(encode_counter<T,N + 17>::count)); - } - __if_not_exists(the_counter<N + 16>) { - __if_exists(the_counter<N + 4>) { - BOOST_STATIC_CONSTANT(unsigned, - count=(encode_counter<T,N + 5>::count)); - } - __if_not_exists(the_counter<N + 4>) { - __if_exists(the_counter<N>) { - BOOST_STATIC_CONSTANT(unsigned, - count=(encode_counter<T,N + 1>::count)); - } - __if_not_exists(the_counter<N>) { - BOOST_STATIC_CONSTANT(unsigned,count=N); - typedef the_counter<N> type; - } - } - } - } - } -}; - -#else // compile-time constant code - -template<int N> struct encode_counter : encode_counter<N - 1> {}; - -template<> struct encode_counter<0> {}; - -#endif // compile-time constant code - -#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400) // type-of code - -struct msvc_extract_type_default_param {}; - -template<typename ID, typename T = msvc_extract_type_default_param> -struct msvc_extract_type; - -template<typename ID> -struct msvc_extract_type<ID, msvc_extract_type_default_param> { - template<bool> - struct id2type_impl; - - typedef id2type_impl<true> id2type; -}; - -template<typename ID, typename T> -struct msvc_extract_type - : msvc_extract_type<ID, msvc_extract_type_default_param> { - template<> - struct id2type_impl<true> { // VC8.0 specific bug-feature. - typedef T type; - }; - - template<bool> - struct id2type_impl; - - typedef id2type_impl<true> id2type; -}; - -template<typename T, typename ID> -struct msvc_register_type : msvc_extract_type<ID, T> {}; - -#else // type-of code - -template<typename ID> -struct msvc_extract_type { - struct id2type; -}; - -template<typename T, typename ID> -struct msvc_register_type : msvc_extract_type<ID> { - typedef msvc_extract_type<ID> base_type; - struct base_type::id2type { // This uses nice VC6.5 and VC7.1 bug-features. - typedef T type; - }; -}; - -#endif // typeof code - -template<int Id> -struct msvc_typeid_wrapper { - typedef typename msvc_extract_type<boost::mpl::int_<Id> - >::id2type id2type; - typedef typename id2type::type type; -}; - -template<> -struct msvc_typeid_wrapper<4> { - typedef msvc_typeid_wrapper<4> type; -}; - -template<typename T> -struct encode_type { - BOOST_STATIC_CONSTANT(unsigned, value = encode_counter<T>::count); - typedef typename msvc_register_type<T, - boost::mpl::int_<value> >::id2type type; - BOOST_STATIC_CONSTANT(unsigned, next = value + 1); -}; - -template<class T> -struct sizer { - typedef char(*type)[encode_type<T>::value]; -}; - -template<typename T> -typename boost::disable_if< - typename boost::is_function<T>::type - , typename sizer<T>::type ->::type encode_start(T const&); - -template<typename T> -typename boost::enable_if< - typename boost::is_function<T>::type - , typename sizer<T>::type ->::type encode_start(T&); - -template<typename Organizer, typename T> -msvc_register_type<T, Organizer> typeof_register_type(const T&, - Organizer* = 0); - -} } } } // namespace - -#define BOOST_SCOPE_EXIT_AUX_TYPEDEF_TYPEOF_THIS_INDEX_(id) \ - BOOST_PP_CAT(boost_se_thistype_index_, id) - -#define BOOST_SCOPE_EXIT_DETAIL_TYPEDEF_TYPEOF_THIS(id, ty, new_type) \ - /* unfortunately, we need to go via this enum which causes this to be */ \ - /* a typedef construct and not a typeof (so this code cannot be */ \ - /* integrated into Boost.Typeof) */ \ - enum { \ - BOOST_SCOPE_EXIT_AUX_TYPEDEF_TYPEOF_THIS_INDEX_(id) = sizeof( \ - *::boost::scope_exit::aux::msvc_typeof_this::encode_start(this)) \ - }; \ - typedef \ - ty ::boost::scope_exit::aux::msvc_typeof_this::msvc_typeid_wrapper< \ - BOOST_SCOPE_EXIT_AUX_TYPEDEF_TYPEOF_THIS_INDEX_(id) \ - >::type \ - new_type \ - ; - -#else // TYPEOF_THIS_MSVC_WORKAROUND - -#define BOOST_SCOPE_EXIT_DETAIL_TYPEDEF_TYPEOF_THIS(id, ty, new_type) \ - typedef /* trailing `EMPTY()` handles empty `ty` */ \ - BOOST_PP_IIF(BOOST_PP_IS_EMPTY(ty BOOST_PP_EMPTY()), \ - BOOST_TYPEOF \ - , \ - BOOST_TYPEOF_TPL \ - )(this) \ - new_type \ - ; - -#endif // TYPEOF_THIS_MSVC_WORKAROUND - -#if BOOST_SCOPE_EXIT_AUX_TPL_GCC_WORKAROUND_01 - -#define BOOST_SCOPE_EXIT_AUX_PARAMS_T_CTOR(id, ty, captures, has_this) \ - /* expand to nothing */ - -#define BOOST_SCOPE_EXIT_DETAIL_PARAM_INIT(r, id, i, var) \ - BOOST_PP_COMMA_IF(i) { BOOST_SCOPE_EXIT_AUX_DEREF(id, i, var) } - -#define BOOST_SCOPE_EXIT_AUX_PARAMS_INIT(id, captures, has_this) \ - BOOST_PP_EXPR_IIF(BOOST_PP_BITOR(has_this, \ - BOOST_PP_LIST_IS_CONS(captures)), \ - = { \ - ) \ - BOOST_PP_LIST_FOR_EACH_I(BOOST_SCOPE_EXIT_DETAIL_PARAM_INIT, id, captures) \ - BOOST_PP_COMMA_IF(BOOST_PP_BITAND(BOOST_PP_LIST_IS_CONS(captures), \ - has_this)) \ - BOOST_PP_EXPR_IIF(has_this, this) /* no extra {...} needed here */ \ - BOOST_PP_EXPR_IIF(BOOST_PP_BITOR(has_this, \ - BOOST_PP_LIST_IS_CONS(captures)), \ - } /* trailing `;` will be added by the caller */ \ - ) - -#else // TPL_GCC_WORKAROUND - -#define BOOST_SCOPE_EXIT_AUX_CTOR_ARG(r, id, i, var) \ - BOOST_PP_COMMA_IF(i) \ - BOOST_SCOPE_EXIT_DETAIL_PARAM_T(id, i, var) & BOOST_PP_CAT(a, i) - -#define BOOST_SCOPE_EXIT_AUX_MEMBER_INIT(r, id, i, var) \ - BOOST_PP_COMMA_IF(i) \ - BOOST_SCOPE_EXIT_DETAIL_PARAM(id, i, var) ( BOOST_PP_CAT(a, i) ) - -#define BOOST_SCOPE_EXIT_AUX_CTOR_ARG_THIS_NAME(id) \ - BOOST_PP_CAT(boost_se_this_arg_, id) - -#define BOOST_SCOPE_EXIT_AUX_CTOR_ARG_THIS(id, ty, comma01) \ - BOOST_PP_COMMA_IF(comma01) \ - ty BOOST_SCOPE_EXIT_DETAIL_PARAMS_T(id)::BOOST_SCOPE_EXIT_AUX_THIS_T(id) \ - BOOST_SCOPE_EXIT_AUX_CTOR_ARG_THIS_NAME(id) /* ptr so no & */ - -#define BOOST_SCOPE_EXIT_AUX_MEMBER_THIS_INIT(id, comma01) \ - BOOST_PP_COMMA_IF(comma01) \ - BOOST_SCOPE_EXIT_DETAIL_PARAM_THIS(id)( \ - BOOST_SCOPE_EXIT_AUX_CTOR_ARG_THIS_NAME(id)) - -#define BOOST_SCOPE_EXIT_AUX_PARAMS_T_CTOR(id, ty, captures, has_this) \ - BOOST_SCOPE_EXIT_DETAIL_PARAMS_T(id)( \ - BOOST_PP_LIST_FOR_EACH_I(BOOST_SCOPE_EXIT_AUX_CTOR_ARG, id, captures) \ - BOOST_PP_IIF(has_this, \ - BOOST_SCOPE_EXIT_AUX_CTOR_ARG_THIS \ - , \ - BOOST_PP_TUPLE_EAT(3) \ - )(id, ty, BOOST_PP_LIST_IS_CONS(captures)) \ - ) \ - BOOST_PP_EXPR_IIF(BOOST_PP_BITOR(BOOST_PP_LIST_IS_CONS(captures), \ - has_this), \ - : \ - ) \ - BOOST_PP_LIST_FOR_EACH_I(BOOST_SCOPE_EXIT_AUX_MEMBER_INIT, id, \ - captures) \ - BOOST_PP_IIF(has_this, \ - BOOST_SCOPE_EXIT_AUX_MEMBER_THIS_INIT \ - , \ - BOOST_PP_TUPLE_EAT(2) \ - )(id, BOOST_PP_LIST_IS_CONS(captures)) \ - {} - -#define BOOST_SCOPE_EXIT_DETAIL_PARAM_INIT(r, id, i, var) \ - BOOST_PP_COMMA_IF(i) BOOST_SCOPE_EXIT_AUX_DEREF(id,i,var) - -#define BOOST_SCOPE_EXIT_AUX_PARAMS_INIT(id, captures, has_this) \ - BOOST_PP_LPAREN_IF(BOOST_PP_BITOR(has_this, \ - BOOST_PP_LIST_IS_CONS(captures))) \ - BOOST_PP_LIST_FOR_EACH_I(BOOST_SCOPE_EXIT_DETAIL_PARAM_INIT, id, captures) \ - BOOST_PP_COMMA_IF(BOOST_PP_BITAND(BOOST_PP_LIST_IS_CONS(captures), \ - has_this)) \ - BOOST_PP_EXPR_IIF(has_this, this) \ - BOOST_PP_RPAREN_IF(BOOST_PP_BITOR(has_this, \ - BOOST_PP_LIST_IS_CONS(captures))) - -#endif // TPL_GCC_WORKAROUND - -#if defined(BOOST_TYPEOF_EMULATION) - -#define BOOST_SCOPE_EXIT_DETAIL_CAPTURE_DECL(r, id_ty, i, var) \ - struct BOOST_SCOPE_EXIT_AUX_WRAPPED(BOOST_PP_TUPLE_ELEM(2, 0, id_ty), i) \ - /* no need to use TYPEOF_TPL here because it's within inheritance */ \ - : BOOST_TYPEOF(::boost::scope_exit::detail::wrap( \ - BOOST_SCOPE_EXIT_AUX_DEREF(BOOST_PP_TUPLE_ELEM(2, 0, id_ty), \ - i, var))) \ - {}; \ - typedef BOOST_PP_TUPLE_ELEM(2, 1, id_ty) \ - BOOST_SCOPE_EXIT_AUX_WRAPPED(BOOST_PP_TUPLE_ELEM(2, 0, id_ty), i)::type\ - BOOST_SCOPE_EXIT_DETAIL_CAPTURE_T(BOOST_PP_TUPLE_ELEM(2, 0, id_ty), \ - i, var) \ - ; - -#elif defined(BOOST_INTEL) - -#define BOOST_SCOPE_EXIT_DETAIL_CAPTURE_DECL(r, id_ty, i, var) \ - typedef \ - /* no TYPEOF_TPL here because uses TYPEOF_KEYWORD directly */ \ - BOOST_TYPEOF_KEYWORD(BOOST_SCOPE_EXIT_AUX_DEREF( \ - BOOST_PP_TUPLE_ELEM(2, 0, id_ty), i, var)) \ - BOOST_SCOPE_EXIT_DETAIL_CAPTURE_T(BOOST_PP_TUPLE_ELEM(2, 0, id_ty), \ - i, var) \ - ; - -#else - -#define BOOST_SCOPE_EXIT_DETAIL_CAPTURE_DECL(r, id_ty, i, var) \ - typedef \ - /* no need to use TYPEOF_TPL here because it's a typedef */ \ - BOOST_TYPEOF(::boost::scope_exit::detail::wrap( \ - BOOST_SCOPE_EXIT_AUX_DEREF(BOOST_PP_TUPLE_ELEM(2, 0, id_ty), \ - i, var))) \ - BOOST_SCOPE_EXIT_AUX_WRAPPED(BOOST_PP_TUPLE_ELEM(2, 0, id_ty), i) \ - ; \ - typedef BOOST_PP_TUPLE_ELEM(2, 1, id_ty) \ - BOOST_SCOPE_EXIT_AUX_WRAPPED(BOOST_PP_TUPLE_ELEM(2, 0, id_ty), i)::type\ - BOOST_SCOPE_EXIT_DETAIL_CAPTURE_T(BOOST_PP_TUPLE_ELEM(2, 0, id_ty), \ - i, var) \ - ; - -#endif - -#define BOOST_SCOPE_EXIT_DETAIL_PARAM_DECL(r, id_ty, i, var) \ - typedef \ - BOOST_SCOPE_EXIT_DETAIL_CAPTURE_T(BOOST_PP_TUPLE_ELEM(2, 0, id_ty), \ - i, var) \ - BOOST_SCOPE_EXIT_DETAIL_PARAM_T(BOOST_PP_TUPLE_ELEM(2, 0, id_ty), \ - i, var) \ - ; - -// Traits. - -#define BOOST_SCOPE_EXIT_AUX_TRAITS_OP_CAPTURE(d, captures, this01, capture) \ - (BOOST_PP_LIST_APPEND(captures, (capture, BOOST_PP_NIL)), this01) - -#define BOOST_SCOPE_EXIT_AUX_TRAITS_OP_THIS(d, captures, this01, this_) \ - (captures, 1 /* has this (note, no error if multiple this_) */) - -#define BOOST_SCOPE_EXIT_AUX_TRAITS_OP(d, captures_this, capture) \ - BOOST_PP_IIF(BOOST_SCOPE_EXIT_AUX_PP_KEYWORD_IS_THISUNDERSCORE_BACK(\ - capture), \ - BOOST_SCOPE_EXIT_AUX_TRAITS_OP_THIS \ - , \ - BOOST_SCOPE_EXIT_AUX_TRAITS_OP_CAPTURE \ - )(d, BOOST_PP_TUPLE_ELEM(2, 0, captures_this), \ - BOOST_PP_TUPLE_ELEM(2, 1, captures_this), capture) - -// ref_val: & | = -#define BOOST_SCOPE_EXIT_AUX_TRAITS_ALL_OP(ref_val, traits) \ - ( \ - BOOST_PP_LIST_APPEND((ref_val, BOOST_PP_NIL), \ - BOOST_SCOPE_EXIT_AUX_TRAITS_CAPTURES(traits)) \ - , \ - BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits) \ - ) - -#define BOOST_SCOPE_EXIT_AUX_TRAITS(captures) \ - BOOST_PP_LIST_FOLD_LEFT(BOOST_SCOPE_EXIT_AUX_TRAITS_OP, \ - (BOOST_PP_NIL, 0), captures) - -#define BOOST_SCOPE_EXIT_AUX_TRAITS_ALL(captures) \ - BOOST_SCOPE_EXIT_AUX_TRAITS_ALL_OP(BOOST_PP_LIST_FIRST(captures), \ - BOOST_SCOPE_EXIT_AUX_TRAITS(BOOST_PP_LIST_REST(captures))) - -#define BOOST_SCOPE_EXIT_AUX_TRAITS_CAPTURES(traits) \ - BOOST_PP_TUPLE_ELEM(2, 0, traits) - -#define BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits) \ - BOOST_PP_TUPLE_ELEM(2, 1, traits) - -#ifndef BOOST_NO_CXX11_LAMBDAS - -namespace boost { namespace scope_exit { namespace aux { - -template<typename This = void> -struct guard { // With object `this_` (for backward compatibility). - explicit guard(This _this) : this_(_this) {} - ~guard() { if(f_) f_(this_); } - template<typename Lambda> - void operator=(Lambda f) { f_ = f; } -private: - This this_; - boost::function<void (This)> f_; -}; - -template<> -struct guard<void> { // Without object `this_` (could capture `this` directly). - ~guard() { if(f_) f_(); } - template<typename Lambda> - void operator=(Lambda f) { f_ = f; } -private: - boost::function<void (void)> f_; -}; - -} } } // namespace - -#define BOOST_SCOPE_EXIT_AUX_LAMBDA_PARAMS(id) \ - BOOST_PP_CAT(boost_se_lambda_params_, id) - -#define BOOST_SCOPE_EXIT_AUX_LAMBDA_THIS_CAPTURE_TYPE(id) \ - BOOST_PP_CAT(boost_se_lambda_this_t_, id) - -#define BOOST_SCOPE_EXIT_AUX_LAMBDA_THIS_PARAM_TYPE(id) \ - BOOST_PP_CAT(boost_se_lambda_this_capture_t_, id) - -#define BOOST_SCOPE_EXIT_AUX_LAMBDA_THIS_TYPE(id, ty) \ - ty BOOST_SCOPE_EXIT_AUX_LAMBDA_PARAMS(id):: \ - BOOST_SCOPE_EXIT_AUX_LAMBDA_THIS_PARAM_TYPE(id) - -// Precondition: HAS_THIS(traits). -#define BOOST_SCOPE_EXIT_AUX_LAMBDA_THIS_TYPEDEFS(id, ty, traits) \ - BOOST_SCOPE_EXIT_DETAIL_TYPEDEF_TYPEOF_THIS(id, ty, \ - BOOST_SCOPE_EXIT_AUX_LAMBDA_THIS_CAPTURE_TYPE(id)) \ - /* capture type for workaround GCC internal error (even on later C++11) */ \ - struct BOOST_SCOPE_EXIT_AUX_LAMBDA_PARAMS(id) { \ - typedef BOOST_SCOPE_EXIT_AUX_LAMBDA_THIS_CAPTURE_TYPE(id) \ - BOOST_SCOPE_EXIT_AUX_LAMBDA_THIS_PARAM_TYPE(id); \ - }; - -#define BOOST_SCOPE_EXIT_AUX_IMPL_LAMBDA(id, ty, traits) \ - BOOST_PP_IIF(BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits), \ - /* no need for TYPEDEF THIS MSVC workaround on C++11 */ \ - BOOST_SCOPE_EXIT_AUX_LAMBDA_THIS_TYPEDEFS \ - , \ - BOOST_PP_TUPLE_EAT(3) \ - )(id, ty, traits) \ - ::boost::scope_exit::aux::guard< \ - BOOST_PP_IIF(BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits), \ - BOOST_SCOPE_EXIT_AUX_LAMBDA_THIS_TYPE \ - , \ - BOOST_PP_TUPLE_EAT(2) \ - )(id, ty) \ - > BOOST_SCOPE_EXIT_AUX_GUARD(id) \ - BOOST_PP_EXPR_IIF(BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits), \ - (this) \ - ) \ - ; \ - BOOST_SCOPE_EXIT_AUX_GUARD(id) = [ \ - BOOST_PP_LIST_ENUM(BOOST_SCOPE_EXIT_AUX_TRAITS_CAPTURES(traits)) \ - ]( \ - BOOST_PP_IIF(BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits), \ - BOOST_SCOPE_EXIT_AUX_LAMBDA_THIS_TYPE \ - , \ - BOOST_PP_TUPLE_EAT(2) \ - )(id, ty) \ - BOOST_PP_EXPR_IIF(BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits), this_) \ - ) mutable /* can change value captures (as with SCOPE_EXIT) */ -> void - -#endif // Lambdas. - -#if defined(BOOST_SCOPE_EXIT_CONFIG_USE_LAMBDAS) && \ - !defined(BOOST_NO_CXX11_LAMBDAS) // Use lambda for SCOPE_EXIT (not just _ALL). - -#define BOOST_SCOPE_EXIT_AUX_IMPL(id, ty, traits) \ - BOOST_SCOPE_EXIT_AUX_IMPL_LAMBDA(id, ty, traits) - -#else // Not using lambdas. - -// ty: EMPTY() | typename -#define BOOST_SCOPE_EXIT_AUX_IMPL(id, ty, traits) \ - BOOST_PP_LIST_FOR_EACH_I(BOOST_SCOPE_EXIT_DETAIL_TAG_DECL, id, \ - BOOST_SCOPE_EXIT_AUX_TRAITS_CAPTURES(traits)) \ - BOOST_PP_LIST_FOR_EACH_I(BOOST_SCOPE_EXIT_DETAIL_CAPTURE_DECL, (id, ty), \ - BOOST_SCOPE_EXIT_AUX_TRAITS_CAPTURES(traits)) \ - BOOST_PP_IIF(BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits), \ - BOOST_SCOPE_EXIT_DETAIL_TYPEDEF_TYPEOF_THIS \ - , \ - BOOST_PP_TUPLE_EAT(3) \ - )(id, ty, BOOST_SCOPE_EXIT_AUX_THIS_CAPTURE_T(id)) \ - struct BOOST_SCOPE_EXIT_DETAIL_PARAMS_T(id) { \ - /* interim capture types to workaround internal errors on old GCC */ \ - BOOST_PP_LIST_FOR_EACH_I(BOOST_SCOPE_EXIT_DETAIL_PARAM_DECL, (id, ty), \ - BOOST_SCOPE_EXIT_AUX_TRAITS_CAPTURES(traits)) \ - BOOST_PP_EXPR_IIF(BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits), \ - typedef BOOST_SCOPE_EXIT_AUX_THIS_CAPTURE_T(id) \ - BOOST_SCOPE_EXIT_AUX_THIS_T(id) ; \ - ) \ - BOOST_PP_LIST_FOR_EACH_I(BOOST_SCOPE_EXIT_AUX_MEMBER, id, \ - BOOST_SCOPE_EXIT_AUX_TRAITS_CAPTURES(traits)) \ - BOOST_PP_EXPR_IIF(BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits), \ - BOOST_SCOPE_EXIT_AUX_THIS_T(id) \ - BOOST_SCOPE_EXIT_DETAIL_PARAM_THIS(id) ; \ - ) \ - BOOST_SCOPE_EXIT_AUX_PARAMS_T_CTOR(id, ty, \ - BOOST_SCOPE_EXIT_AUX_TRAITS_CAPTURES(traits), \ - BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits)) \ - } BOOST_SCOPE_EXIT_AUX_PARAMS(id) \ - BOOST_SCOPE_EXIT_AUX_PARAMS_INIT(id, \ - BOOST_SCOPE_EXIT_AUX_TRAITS_CAPTURES(traits), \ - BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits)) \ - ; \ - ::boost::scope_exit::detail::declared< \ - ::boost::scope_exit::detail::resolve< \ - sizeof(BOOST_SCOPE_EXIT_AUX_ARGS) \ - >::cmp1<0>::cmp2 \ - > BOOST_SCOPE_EXIT_AUX_ARGS; \ - BOOST_SCOPE_EXIT_AUX_ARGS.value = &BOOST_SCOPE_EXIT_AUX_PARAMS(id); \ - struct BOOST_SCOPE_EXIT_AUX_GUARD_T(id) { \ - BOOST_SCOPE_EXIT_DETAIL_PARAMS_T(id)* boost_se_params_; \ - BOOST_SCOPE_EXIT_AUX_GUARD_T(id) (void* boost_se_params) \ - : boost_se_params_( \ - (BOOST_SCOPE_EXIT_DETAIL_PARAMS_T(id)*)boost_se_params) \ - {} \ - ~BOOST_SCOPE_EXIT_AUX_GUARD_T(id)() { \ - boost_se_body( \ - BOOST_PP_LIST_FOR_EACH_I(BOOST_SCOPE_EXIT_AUX_ARG, id, \ - BOOST_SCOPE_EXIT_AUX_TRAITS_CAPTURES(traits)) \ - BOOST_PP_COMMA_IF(BOOST_PP_BITAND(BOOST_PP_LIST_IS_CONS( \ - BOOST_SCOPE_EXIT_AUX_TRAITS_CAPTURES(traits)), \ - BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits))) \ - BOOST_PP_EXPR_IIF(BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS( \ - traits), \ - boost_se_params_->BOOST_SCOPE_EXIT_DETAIL_PARAM_THIS(id) \ - ) \ - ); \ - } \ - static void boost_se_body( \ - BOOST_PP_LIST_FOR_EACH_I(BOOST_SCOPE_EXIT_AUX_ARG_DECL, (id, ty), \ - BOOST_SCOPE_EXIT_AUX_TRAITS_CAPTURES(traits)) \ - BOOST_PP_COMMA_IF(BOOST_PP_BITAND(BOOST_PP_LIST_IS_CONS( \ - BOOST_SCOPE_EXIT_AUX_TRAITS_CAPTURES(traits)), \ - BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits))) \ - BOOST_PP_EXPR_IIF(BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits), \ - ty BOOST_SCOPE_EXIT_DETAIL_PARAMS_T(id):: \ - BOOST_SCOPE_EXIT_AUX_THIS_T(id) this_ \ - ) \ - ) - -#endif // Using lambdas. - -// PUBLIC // - -#if defined(BOOST_NO_CXX11_VARIADIC_MACROS) // No variadic macros (sequences only). -# define BOOST_SCOPE_EXIT_ID(id, void_or_seq) \ - BOOST_SCOPE_EXIT_AUX_IMPL(id, BOOST_PP_EMPTY(), \ - BOOST_SCOPE_EXIT_AUX_TRAITS( \ - BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST(void_or_seq))) -# define BOOST_SCOPE_EXIT_ID_TPL(id, void_or_seq) \ - BOOST_SCOPE_EXIT_AUX_IMPL(id, typename, \ - BOOST_SCOPE_EXIT_AUX_TRAITS( \ - BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST(void_or_seq))) -# define BOOST_SCOPE_EXIT(void_or_seq) \ - BOOST_SCOPE_EXIT_ID(BOOST_SCOPE_EXIT_AUX_PP_LINE_COUNTER, \ - void_or_seq) -# define BOOST_SCOPE_EXIT_TPL(void_or_seq) \ - BOOST_SCOPE_EXIT_ID_TPL(BOOST_SCOPE_EXIT_AUX_PP_LINE_COUNTER, \ - void_or_seq) -# if !defined(BOOST_NO_CXX11_LAMBDAS) -# define BOOST_SCOPE_EXIT_ALL_ID(id, seq) \ - BOOST_SCOPE_EXIT_AUX_IMPL_LAMBDA(id, \ - /* C++11 allows to use typename outside templates so */ \ - /* always typename here and no need for ..._ALL_TPL */ \ - /* (if a C++11 compiler does not implement this use of */ \ - /* typename, always use `this` instead of `this_`) */ \ - typename, \ - BOOST_SCOPE_EXIT_AUX_TRAITS_ALL( \ - BOOST_SCOPE_EXIT_AUX_PP_NON_VOID_LIST(seq))) -# define BOOST_SCOPE_EXIT_ALL(seq) \ - BOOST_SCOPE_EXIT_ALL_ID( \ - BOOST_SCOPE_EXIT_AUX_PP_LINE_COUNTER, seq) -# endif -#else // Variadic macros (both sequences and variadic tuples). -# define BOOST_SCOPE_EXIT_ID(id, ...) \ - BOOST_SCOPE_EXIT_AUX_IMPL(id, BOOST_PP_EMPTY(), \ - BOOST_SCOPE_EXIT_AUX_TRAITS( \ - BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST(__VA_ARGS__))) -# define BOOST_SCOPE_EXIT_ID_TPL(id, ...) \ - BOOST_SCOPE_EXIT_AUX_IMPL(id, typename, \ - BOOST_SCOPE_EXIT_AUX_TRAITS( \ - BOOST_SCOPE_EXIT_AUX_PP_VOID_LIST(__VA_ARGS__))) -# define BOOST_SCOPE_EXIT(...) \ - BOOST_SCOPE_EXIT_ID(BOOST_SCOPE_EXIT_AUX_PP_LINE_COUNTER, \ - __VA_ARGS__) -# define BOOST_SCOPE_EXIT_TPL(...) \ - BOOST_SCOPE_EXIT_ID_TPL(BOOST_SCOPE_EXIT_AUX_PP_LINE_COUNTER, \ - __VA_ARGS__) -# if !defined(BOOST_NO_CXX11_LAMBDAS) -# define BOOST_SCOPE_EXIT_ALL_ID(id, ...) \ - BOOST_SCOPE_EXIT_AUX_IMPL_LAMBDA(id, \ - /* C++11 allows to use typename outside templates so */ \ - /* always typename here and no need for ..._ALL_TPL */ \ - /* (if a C++11 compiler does not implement this use of */ \ - /* typename, always use `this` instead of `this_`) */ \ - typename, \ - BOOST_SCOPE_EXIT_AUX_TRAITS_ALL( \ - BOOST_SCOPE_EXIT_AUX_PP_NON_VOID_LIST( \ - __VA_ARGS__))) -# define BOOST_SCOPE_EXIT_ALL(...) \ - BOOST_SCOPE_EXIT_ALL_ID( \ - BOOST_SCOPE_EXIT_AUX_PP_LINE_COUNTER, __VA_ARGS__) -# endif -#endif // Variadics. - -#if defined(BOOST_SCOPE_EXIT_CONFIG_USE_LAMBDAS) && \ - !defined(BOOST_NO_CXX11_LAMBDAS) // Use lambdas for SCOPE_EXIT (not just ALL). -# define BOOST_SCOPE_EXIT_END_ID(id) \ - ; /* lambdas ended with just `;` */ -#else // Not using lambdas. -# define BOOST_SCOPE_EXIT_END_ID(id) \ - } BOOST_SCOPE_EXIT_AUX_GUARD(id)(BOOST_SCOPE_EXIT_AUX_ARGS.value); -#endif // Using lambdas. -#define BOOST_SCOPE_EXIT_END \ - BOOST_SCOPE_EXIT_END_ID(BOOST_SCOPE_EXIT_AUX_PP_LINE_COUNTER) - -// DOCUMENTATION // - -#else // DOXYGEN - -/** @file -@brief Scope exits allow to execute arbitrary code when the enclosing scope -exits. -*/ - -/** -@brief This macro declares a scope exit. - -The scope exit declaration schedules the execution of the scope exit body at -the exit of the enclosing scope: - -@code - { // Some local scope. - ... - BOOST_SCOPE_EXIT(capture_list) { - ... // Body code. - } BOOST_SCOPE_EXIT_END - ... - } -@endcode - -The enclosing scope must be local. -If multiple scope exits are declared within the same enclosing scope, the scope -exit bodies are executed in the reversed order of their declarations. -Note how the end of the scope exit body must be marked by -@RefMacro{BOOST_SCOPE_EXIT_END}. - -@Params -@Param{capture_list, -On compilers that support variadic macros (see also Boost.Config -<c>BOOST_NO_CXX11_VARIADIC_MACROS</c>)\, the capture list syntax is defined by the -following grammar: -@code - capture_list: - void | capture_tuple | capture_sequence - capture_tuple: - capture\, capture\, ... - capture_sequence: - (capture) (capture) ... - capture: - [&]variable | this_ -@endcode -On compilers that do not support variadic macros\, <c>capture_tuple</c> cannot -be used: -@code - capture_list: - void | capture_sequence -@endcode -Furthermore\, if @RefMacro{BOOST_SCOPE_EXIT_CONFIG_USE_LAMBDAS} is defined on -C++11 compilers that support lambda functions (i.e.\, Boost.Config's <c>BOOST_NO_CXX11_LAMBDAS</c> is not defined) then a semicolon <c>;</c> can be used instead of -@RefMacro{BOOST_SCOPE_EXIT_END} and <c>this</c> can be used instead of -<c>this_</c>: -@code - capture: - [&]variable | this_ | this -@endcode - -(Lexical conventions: <c>token1 | token2</c> means either <c>token1</c> or -<c>token2</c>; <c>[token]</c> means either <c>token</c> or nothing; -<c>{expression}</c> means the tokens resulting from the expression.) -} -@EndParams - -Note that on compilers that support variadic macros (most of moder compliers -and all C++11 compilers), the capture list can be specified as a -comma-separated list of tokens (this is the preferred syntax). -However, on all compilers the same macro @RefMacro{BOOST_SCOPE_EXIT} also -allows to specify the capture list as a Boost.Preprocessor sequence of tokens -(for supporting compilers without variadic macros and for backward compatibility with older versions of this library). - -The name <c>variable</c> of each captured variable must be a valid name in the -enclosing scope and it must appear exactly once in the capture list. -If a capture starts with the ampersand sign <c>&</c>, the corresponding -variable will be available by reference within the scope exit body; otherwise, -a copy of the variable will be made at the point of the scope exit declaration -and that copy will be available inside the scope exit body (in this case, the -variable's type must be <c>CopyConstructible</c>). - -From within a member function, the object <c>this</c> can be captured using the -special name <c>this_</c> in both the capture list and the scope exit body -(using <c>this</c> instead of <c>this_</c> in the scope exit body leads to -undefined behaviour). - -It is possible to capture no variable by specifying the capture list as -<c>void</c> (regardless of variadic macro support). - -Only variables listed in the capture list, static variables, <c>extern</c> -variables, global variables, functions, and enumerations from the enclosing -scope can be used inside the scope exit body. - -On various GCC versions the special macro @RefMacro{BOOST_SCOPE_EXIT_TPL} must -be used instead of @RefMacro{BOOST_SCOPE_EXIT} within templates (to maximize -portability, it is recommended to always use @RefMacro{BOOST_SCOPE_EXIT_TPL} -within templates). - -On C++11, it is possible capture all variables in scope without listing their -names one-by-one using the macro @RefMacro{BOOST_SCOPE_EXIT_ALL}. - -In general, the special macro @RefMacro{BOOST_SCOPE_EXIT_ID} must be used -instead of @RefMacro{BOOST_SCOPE_EXIT} when it is necessary to expand multiple -scope exit declarations on the same line. - -@Warning The implementation executes the scope exit body within a destructor -thus the scope exit body must never throw in order to comply with STL exception -safety requirements. - -@Note The implementation uses Boost.Typeof to automatically deduce the types of -the captured variables. -In order to compile code in type-of emulation mode, all types must be properly -registered with Boost.Typeof (see the -@RefSect{getting_started, Getting Started} section). - -@See @RefSect{tutorial, Tutorial} section, -@RefSect{getting_started, Getting Started} section, -@RefSect{no_variadic_macros, No Variadic Macros} section, -@RefMacro{BOOST_SCOPE_EXIT_TPL}, @RefMacro{BOOST_SCOPE_EXIT_ALL}, -@RefMacro{BOOST_SCOPE_EXIT_END}, @RefMacro{BOOST_SCOPE_EXIT_ID}. -*/ -#define BOOST_SCOPE_EXIT(capture_list) - -/** -@brief This macro is a workaround for various versions of GCC to declare scope -exits within templates. - -Various versions of the GCC compiler do not compile @RefMacro{BOOST_SCOPE_EXIT} -inside function templates. -As a workaround, @RefMacro{BOOST_SCOPE_EXIT_TPL} should be used instead of -@RefMacro{BOOST_SCOPE_EXIT} in these cases: - -@code - { // Some local scope. - ... - BOOST_SCOPE_EXIT_TPL(capture_list) { - ... // Body code. - } BOOST_SCOPE_EXIT_END - ... - } -@endcode - -The syntax of @RefMacro{BOOST_SCOPE_EXIT_TPL} is the exact same as the one of -@RefMacro{BOOST_SCOPE_EXIT} (see @RefMacro{BOOST_SCOPE_EXIT} for more -information). - -On C++11 compilers, @RefMacro{BOOST_SCOPE_EXIT_TPL} is not needed because -@RefMacro{BOOST_SCOPE_EXIT} always compiles on GCC versions that support C++11. -However, @RefMacro{BOOST_SCOPE_EXIT_TPL} is still provided on C++11 so to write code that is portable between C++03 and C++11 compilers. -It is recommended to always use @RefMacro{BOOST_SCOPE_EXIT_TPL} within -templates so to maximize portability. - -In general, the special macro @RefMacro{BOOST_SCOPE_EXIT_ID_TPL} must be used -instead of @RefMacro{BOOST_SCOPE_EXIT_TPL} when it is necessary to expand -multiple scope exit declarations on the same line within templates. - -@Note The issue in compiling scope exit declarations that some GCC versions -have is illustrated by the following code (see also -<a href="http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37920">GCC bug 37920</a>): -@code - template<class T> - void f(T const& x) { - int i = 0; - struct local { - typedef __typeof__(i) typeof_i; - typedef __typeof__(x) typeof_x; - }; - typedef local::typeof_i i_type; - typedef local::typeof_x x_type; - } - - int main(void) { f(0); } -@endcode -This can be fixed by adding <c>typename</c> in front of <c>local::typeof_i</c> -and <c>local::typeof_x</c> (which is the approach followed by the -implementation of the @RefMacro{BOOST_SCOPE_EXIT_TPL} macro). - -@Note Although @RefMacro{BOOST_SCOPE_EXIT_TPL} has the same suffix as -<c>BOOST_TYPEOF_TPL</c>, it does not follow the Boost.Typeof convention. - -@See @RefSect{tutorial, Tutorial} section, @RefMacro{BOOST_SCOPE_EXIT}, -@RefMacro{BOOST_SCOPE_EXIT_END}, @RefMacro{BOOST_SCOPE_EXIT_ID_TPL}. -*/ -#define BOOST_SCOPE_EXIT_TPL(capture_list) - -/** -@brief This macro allows to expand multiple scope exit declarations on the same -line. - -This macro is equivalent to @RefMacro{BOOST_SCOPE_EXIT} but it can be expanded -multiple times on the same line if different identifiers <c>id</c> are provided -for each expansion (see @RefMacro{BOOST_SCOPE_EXIT} for more information). - -@Params -@Param{id, -A unique identifier token which can be concatenated by the preprocessor -(<c>__LINE__</c>\, <c>scope_exit_number_1_on_line_123</c>\, a combination of -alphanumeric tokens\, etc). -} -@Param{capture_list, -Same as the <c>capture_list</c> parameter of the @RefMacro{BOOST_SCOPE_EXIT} -macro. -} -@EndParams - -@Note This macro can be useful when the scope exit macros are expanded -within user-defined macros (because nested macros expand on the same line). -On some compilers (e.g., MSVC which supports the non standard -<c>__COUNTER__</c> macro) it might not be necessary to use this macro but -the use of this macro is always necessary to ensure portability when expanding -multiple scope exit declarations on the same line. - -@See @RefSect{tutorial, Tutorial} section, @RefMacro{BOOST_SCOPE_EXIT}, -@RefMacro{BOOST_SCOPE_EXIT_END_ID}, @RefMacro{BOOST_SCOPE_EXIT_ALL_ID}, -@RefMacro{BOOST_SCOPE_EXIT_ID_TPL}. -*/ -#define BOOST_SCOPE_EXIT_ID(id, capture_list) - -/** -@brief This macro is required to expand multiple scope exit declarations on the -same line within templates on various versions of GCC. - -This macro is equivalent to @RefMacro{BOOST_SCOPE_EXIT_TPL} but it can be -expanded multiple times on the same line if different identifiers <c>id</c> are -provided for each expansion (see @RefMacro{BOOST_SCOPE_EXIT_TPL} for more -information). -As with @RefMacro{BOOST_SCOPE_EXIT_TPL}, it is recommended to always use this -macro when expanding scope exits multiple times on the same line within -templates. - -@Params -@Param{id, -A unique identifier token which can be concatenated by the preprocessor -(<c>__LINE__</c>\, <c>scope_exit_number_1_on_line_123</c>\, a combination of -alphanumeric tokens\, etc). -} -@Param{capture_list, -Same as the <c>capture_list</c> parameter of the -@RefMacro{BOOST_SCOPE_EXIT_TPL} macro. -} -@EndParams - -@Note This macro can be useful when the scope exit macros are expanded -within user-defined macros (because nested macros expand on the same line). -On some compilers (e.g., MSVC which supports the non standard -<c>__COUNTER__</c> macro) it might not be necessary to use this macro but -the use of this macro is always necessary to ensure portability when expanding -multiple scope exit declarations on the same line. - -@See @RefSect{tutorial, Tutorial} section, @RefMacro{BOOST_SCOPE_EXIT_TPL}, -@RefMacro{BOOST_SCOPE_EXIT_END_ID}, @RefMacro{BOOST_SCOPE_EXIT_ID}, -@RefMacro{BOOST_SCOPE_EXIT_ALL_ID}. -*/ -#define BOOST_SCOPE_EXIT_ID_TPL(id, capture_list) - -/** -@brief This macro declares a scope exit that captures all variables in scope -(C++11 only). - -This macro accepts a capture list starting with either <c>&</c> or <c>=</c> to capture all variables in scope by reference or value respectively (following the same syntax of C++11 lambdas). -A part from that, this macro works like @RefMacro{BOOST_SCOPE_EXIT} (see @RefMacro{BOOST_SCOPE_EXIT} for more information): - -@code - { // Some local scope. - ... - BOOST_SCOPE_EXIT_ALL(capture_list) { // C++11 only. - ... // Body code. - }; // Use `;` instead of `BOOST_SCOPE_EXIT_END` (C++11 only). - ... - } -@endcode - -Note how the end of the scope exit body declared by this macro must be marked -by a semi-column <c>;</c> (and not by @RefMacro{BOOST_SCOPE_EXIT_END}). - -@Warning This macro is only available on C++11 compilers (specifically, on -C++11 compilers that do not define the Boost.Config <c>BOOST_NO_CXX11_LAMBDAS</c> -macro). -It is not defined on non-C++11 compilers so its use on non-C++11 compilers will generate a compiler error. - -@Params -@Param{capture_list, -On compilers that support variadic macros (see also Boost.Config -<c>BOOST_NO_CXX11_VARIADIC_MACROS</c>)\, the capture list syntax is defined by the -following grammar: -@code -capture_list: - capture_tuple | capture_sequence -capture_tuple: - {& | =} [\, capture\, capture\, ...] -capture_sequence: - {(&) | (=)} [(capture) (capture) ...] -capture: - [&]variable | this_ -@endcode -On compilers that do not support variadic macros\, <c>capture_tuple</c> cannot -be used: -@code - capture_list: - void | capture_sequence -@endcode -Furthermore\, on C++11 compilers that support the use of <c>typename</c> -outside templates\, also <c>this</c> can be used to capture the object at member -function scope: -@code - capture: - [&]variable | this_ | this -@endcode - -(Lexical conventions: <c>token1 | token2</c> means either <c>token1</c> or -<c>token2</c>; <c>[token]</c> means either <c>token</c> or nothing; -<c>{expression}</c> means the token resulting from the expression.) -} -@EndParams - -Note that on compilers with variadic macro support (which should be all C++11 -compilers), the capture list can be specified as a comma-separated list. -On all compilers, the same macro @RefMacro{BOOST_SCOPE_EXIT_ALL} also allows to -specify the capture list as a Boost.Preprocessor sequence. - -The capture list must always contain at least the leading <c>&</c> or <c>=</c> -so it can never be <c>void</c> (<c>BOOST_SCOPE_EXIT(void)</c> should be used -to program scope exits with an empty capture list). - -In general, the special macro @RefMacro{BOOST_SCOPE_EXIT_ALL_ID} must be used -instead of @RefMacro{BOOST_SCOPE_EXIT_ALL} when it is necessary to expand -multiple scope exit declarations on the same line. - -@Warning This macro capture list follows the exact same syntax of C++11 lambda -captures which is unfortunately different from the syntax of -@RefMacro{BOOST_SCOPE_EXIT} captures (unless programmers define the -@RefMacro{BOOST_SCOPE_EXIT_CONFIG_USE_LAMBDAS} macro). -For example, like C++11 lambda functions, @RefMacro{BOOST_SCOPE_EXIT_ALL} -requires to capture data members by capturing the object <c>this</c> while -@RefMacro{BOOST_SCOPE_EXIT} allows to capture data members directly and without -capturing the object. - -@Warning The implementation executes the scope exit body within a destructor -thus the scope exit body must never throw in order to comply with STL exception -safety requirements. - -@Note This macro can always be used also within templates (so there is no need -for a <c>BOOST_SCOPE_EXIT_ALL_TPL</c> macro). - -@See @RefSect{tutorial, Tutorial} section, -@RefSect{no_variadic_macros, No Variadic Macros} section, -@RefMacro{BOOST_SCOPE_EXIT}, @RefMacro{BOOST_SCOPE_EXIT_ALL_ID}. -*/ -#define BOOST_SCOPE_EXIT_ALL(capture_list) - -/** -@brief This macro allows to expand on the same line multiple scope exits that -capture all variables in scope (C++11 only). - -This macro is equivalent to @RefMacro{BOOST_SCOPE_EXIT_ALL} but it can be -expanded multiple times on the same line if different identifiers <c>id</c> are -provided for each expansion (see @RefMacro{BOOST_SCOPE_EXIT_ALL} for more -information). -As with @RefMacro{BOOST_SCOPE_EXIT_ALL}, this macro is only available on C++11 -compilers (specifically, on C++11 compilers that do not define the -Boost.Config <c>BOOST_NO_CXX11_LAMBDAS</c> macro). - -@Params -@Param{id, -A unique identifier token which can be concatenated by the preprocessor -(<c>__LINE__</c>\, <c>scope_exit_number_1_on_line_123</c>\, a combination of -alphanumeric tokens\, etc). -} -@Param{capture_list, -Same as the <c>capture_list</c> parameter of the -@RefMacro{BOOST_SCOPE_EXIT_ALL} macro. -} -@EndParams - -@Note This macro can be useful when the scope exit macros are expanded -within user-defined macros (because nested macros expand on the same line). -On some compilers (e.g., MSVC which supports the non standard -<c>__COUNTER__</c> macro) it might not be necessary to use this macro but -the use of this macro is always necessary to ensure portability when expanding -multiple scope exit declarations on the same line. - -@See @RefSect{tutorial, Tutorial} section, @RefMacro{BOOST_SCOPE_EXIT_ALL}, -@RefMacro{BOOST_SCOPE_EXIT_ID}. -*/ -#define BOOST_SCOPE_EXIT_ALL_ID(id, capture_list) - -/** -@brief This macro marks the end of a scope exit body. - -This macro must follow the closing curly bracket <c>}</c> that ends the body of -either @RefMacro{BOOST_SCOPE_EXIT} or @RefMacro{BOOST_SCOPE_EXIT_TPL}: - -@code - { // Some local scope. - ... - BOOST_SCOPE_EXIT(capture_list) { - ... // Body code. - } BOOST_SCOPE_EXIT_END - ... - } -@endcode - -In general, the special macro @RefMacro{BOOST_SCOPE_EXIT_END_ID} must be used -instead of @RefMacro{BOOST_SCOPE_EXIT_END} when it is necessary to expand -multiple scope exit bodies on the same line. - -@Note If programmers define the @RefMacro{BOOST_SCOPE_EXIT_CONFIG_USE_LAMBDAS} -macro on C++11 compilers, a semicolon <c>;</c> can be used instead of this -macro. -However, to maximize portability, it is recommended to always use -@RefMacro{BOOST_SCOPE_EXIT_END}. - -@See @RefSect{tutorial, Tutorial} section, @RefMacro{BOOST_SCOPE_EXIT}, -@RefMacro{BOOST_SCOPE_EXIT_TPL}, @RefMacro{BOOST_SCOPE_EXIT_END_ID}. -*/ -#define BOOST_SCOPE_EXIT_END - -/** -@brief This macro allows to terminate multiple scope exit bodies on the same -line. - -This macro is equivalent to @RefMacro{BOOST_SCOPE_EXIT_END} but it can be -expanded multiple times on the same line if different identifiers <c>id</c> are -provided for each expansion (see @RefMacro{BOOST_SCOPE_EXIT_END} for more -information). - -@Params -@Param{id, -A unique identifier token which can be concatenated by the preprocessor -(<c>__LINE__</c>\, <c>scope_exit_number_1_on_line_123</c>\, a combination of -alphanumeric tokens\, etc). -} -@EndParams - -@Note This macro can be useful when the scope exit macros are expanded -within user-defined macros (because macros all expand on the same line). -On some compilers (e.g., MSVC which supports the non standard -<c>__COUNTER__</c> macro) it might not be necessary to use this macro but -the use of this macro is always necessary to ensure portability when expanding -multiple scope exit macros on the same line (because this library can only -portably use <c>__LINE__</c> to internally generate unique identifiers). - -@See @RefMacro{BOOST_SCOPE_EXIT_ID}, @RefMacro{BOOST_SCOPE_EXIT_ID_TPL}, -@RefMacro{BOOST_SCOPE_EXIT_END}. -*/ -#define BOOST_SCOPE_EXIT_END_ID(id) - -/** -@brief Force to use C++11 lambda functions to implement scope exits. - -If programmers define this configuration macro on a C++11 compiler for which -the Boost.Config macro <c>BOOST_NO_CXX11_LAMBDAS</c> is not defined, the -@RefMacro{BOOST_SCOPE_EXIT} and @RefMacro{BOOST_SCOPE_EXIT_TPL} macros will use -C++11 lambda functions to declare scope exits. -By default this macro is not defined. - -@Warning When scope exits are implemented using lambda functions, the syntax of -the capture list follows the exact same syntax of C++11 lambda captures -which is in general different from the legacy capture syntax of this library. -For example, C++11 lambdas require to capture data members by capturing the -object <c>this</c> while this library always allowed to capture data members -directly. -Therefore, when this configuration macro is defined, -@RefMacro{BOOST_SCOPE_EXIT} and @RefMacro{BOOST_SCOPE_EXIT_TPL} are no longer -backward compatible (and this is why this macro is not defined by default). - -A semicolon <c>;</c> can be used instead of @RefMacro{BOOST_SCOPE_EXIT_END} -when this configuration macro is defined (but it is recommended to always use -@RefMacro{BOOST_SCOPE_EXIT_END} so to maximize portability). - -@Note This configuration macro does not control the definition of -@RefMacro{BOOST_SCOPE_EXIT_ALL} which is always and automatically defined on -compilers that support C++11 lambda functions. - -@See @RefMacro{BOOST_SCOPE_EXIT}, @RefMacro{BOOST_SCOPE_EXIT_TPL}, -@RefMacro{BOOST_SCOPE_EXIT_END}. -*/ -#define BOOST_SCOPE_EXIT_CONFIG_USE_LAMBDAS - -#endif // DOXYGEN - -#endif // #ifndef FILE_boost_scope_exit_hpp_INCLUDED - |