Compile [2026-04-13 12:09:45 UTC]: fail
call "C:\teeks99-09\run\results\boost\bin.v2\standalone\msvc\msvc-10.0\msvc-setup.bat" amd64 >nul
cl /Zm800 -nologo "..\libs\parameter\test\maybe.cpp" -c -Fo"C:\teeks99-09\run\results\boost\bin.v2\libs\parameter\test\maybe.test\msvc-10.0\dbg\x86_6\dbg-symbl-off\thrd-mlt\maybe.obj" -TP /wd4675 /EHs /GR /Od /Ob0 /W0 /MDd /Zc:forScope /Zc:wchar_t /wd4996 /favor:blend -DBOOST_ALL_NO_LIB=1 "-I.." "-I..\libs\config\include" "-I..\libs\parameter\test" "-IC:\teeks99-09\run\boost_root\libs\assert\include" "-IC:\teeks99-09\run\boost_root\libs\bind\include" "-IC:\teeks99-09\run\boost_root\libs\container_hash\include" "-IC:\teeks99-09\run\boost_root\libs\core\include" "-IC:\teeks99-09\run\boost_root\libs\describe\include" "-IC:\teeks99-09\run\boost_root\libs\detail\include" "-IC:\teeks99-09\run\boost_root\libs\function\include" "-IC:\teeks99-09\run\boost_root\libs\function_types\include" "-IC:\teeks99-09\run\boost_root\libs\functional\include" "-IC:\teeks99-09\run\boost_root\libs\fusion\include" "-IC:\teeks99-09\run\boost_root\libs\io\include" "-IC:\teeks99-09\run\boost_root\libs\mp11\include" "-IC:\teeks99-09\run\boost_root\libs\mpl\include" "-IC:\teeks99-09\run\boost_root\libs\optional\include" "-IC:\teeks99-09\run\boost_root\libs\parameter\include" "-IC:\teeks99-09\run\boost_root\libs\predef\include" "-IC:\teeks99-09\run\boost_root\libs\preprocessor\include" "-IC:\teeks99-09\run\boost_root\libs\throw_exception\include" "-IC:\teeks99-09\run\boost_root\libs\tuple\include" "-IC:\teeks99-09\run\boost_root\libs\type_traits\include" "-IC:\teeks99-09\run\boost_root\libs\typeof\include" "-IC:\teeks99-09\run\boost_root\libs\utility\include"
maybe.cpp
..\boost/optional/detail/optional_common_defs.hpp(84) : error C2146: syntax error : missing ';' before identifier 'T'
..\boost/optional/detail/optional_common_defs.hpp(84) : error C2433: 'constexpr' : 'inline' not permitted on data declarations
..\boost/optional/detail/optional_common_defs.hpp(84) : error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
..\boost/optional/detail/optional_common_defs.hpp(84) : error C2143: syntax error : missing ';' before '&&'
..\boost/optional/detail/optional_common_defs.hpp(84) : error C2065: 'T' : undeclared identifier
..\boost/optional/detail/optional_common_defs.hpp(87) : error C3646: 'noexcept' : unknown override specifier
..\boost/optional/detail/optional_common_defs.hpp(90) : error C2146: syntax error : missing ';' before identifier 'T'
..\boost/optional/detail/optional_common_defs.hpp(90) : error C2433: 'constexpr' : 'inline' not permitted on data declarations
..\boost/optional/detail/optional_common_defs.hpp(90) : error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
..\boost/optional/detail/optional_common_defs.hpp(90) : error C2086: 'int boost::optional_detail::constexpr' : redefinition
..\boost/optional/detail/optional_common_defs.hpp(84) : see declaration of 'boost::optional_detail::constexpr'
..\boost/optional/detail/optional_common_defs.hpp(90) : error C2143: syntax error : missing ';' before '&&'
..\boost/optional/detail/optional_common_defs.hpp(90) : error C2065: 'T' : undeclared identifier
..\boost/optional/detail/optional_common_defs.hpp(94) : error C3646: 'noexcept' : unknown override specifier
..\boost/optional/detail/optional_common_defs.hpp(97) : error C2144: syntax error : 'std::tr1::remove_reference<_Ty>::type' should be preceded by ';'
..\boost/optional/detail/optional_common_defs.hpp(97) : error C2433: 'constexpr' : 'inline' not permitted on data declarations
..\boost/optional/detail/optional_common_defs.hpp(97) : error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
..\boost/optional/detail/optional_common_defs.hpp(97) : error C2086: 'int boost::optional_detail::constexpr' : redefinition
..\boost/optional/detail/optional_common_defs.hpp(84) : see declaration of 'boost::optional_detail::constexpr'
..\boost/optional/detail/optional_common_defs.hpp(97) : error C2065: 'T' : undeclared identifier
..\boost/optional/detail/optional_common_defs.hpp(97) : error C2065: 't' : undeclared identifier
..\boost/optional/detail/optional_common_defs.hpp(100) : error C2146: syntax error : missing ';' before identifier 'noexcept'
..\boost/optional/detail/optional_common_defs.hpp(167) : error C2143: syntax error : missing ';' before '}'
..\boost/optional/detail/optional_common_defs.hpp(168) : error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
..\boost/optional/detail/optional_common_defs.hpp(168) : error C2146: syntax error : missing ';' before identifier 'in_place_init'
..\boost/optional/detail/optional_common_defs.hpp(168) : error C2653: 'in_place_init_t' : is not a class or namespace name
..\boost/optional/detail/optional_common_defs.hpp(168) : error C3861: 'init_tag': identifier not found
..\boost/optional/detail/optional_common_defs.hpp(168) : error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
..\boost/optional/detail/optional_common_defs.hpp(175) : error C2143: syntax error : missing ';' before '}'
..\boost/optional/detail/optional_common_defs.hpp(176) : error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
..\boost/optional/detail/optional_common_defs.hpp(176) : error C2146: syntax error : missing ';' before identifier 'in_place_init_if'
..\boost/optional/detail/optional_common_defs.hpp(176) : error C2653: 'in_place_init_if_t' : is not a class or namespace name
..\boost/optional/detail/optional_common_defs.hpp(176) : error C3861: 'init_tag': identifier not found
..\boost/optional/detail/optional_common_defs.hpp(176) : error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
..\boost/optional/detail/optional_common_defs.hpp(178) : error C2059: syntax error : '}'
..\boost/optional/detail/optional_common_defs.hpp(178) : error C2143: syntax error : missing ';' before '}'
..\boost/optional/detail/optional_common_defs.hpp(178) : error C2059: syntax error : '}'
..\boost/optional/detail/optional_common_defs.hpp(180) : error C2653: 'optional_ns' : is not a class or namespace name
..\boost/optional/detail/optional_common_defs.hpp(181) : error C2653: 'optional_ns' : is not a class or namespace name
..\boost/optional/detail/optional_common_defs.hpp(181) : error C2873: 'in_place_init' : symbol cannot be used in a using-declaration
..\boost/optional/detail/optional_common_defs.hpp(182) : error C2653: 'optional_ns' : is not a class or namespace name
..\boost/optional/detail/optional_common_defs.hpp(182) : error C2873: 'in_place_init_if_t' : symbol cannot be used in a using-declaration
..\boost/optional/detail/optional_common_defs.hpp(183) : error C2653: 'optional_ns' : is not a class or namespace name
..\boost/optional/detail/optional_common_defs.hpp(183) : error C2873: 'in_place_init_if' : symbol cannot be used in a using-declaration
..\boost/optional/detail/optional_common_defs.hpp(185) : error C2059: syntax error : '}'
..\boost/optional/detail/optional_common_defs.hpp(185) : error C2143: syntax error : missing ';' before '}'
..\boost/optional/detail/optional_common_defs.hpp(185) : error C2059: syntax error : '}'
..\boost/optional/optional.hpp(33) : error C2143: syntax error : missing ';' before '{'
..\boost/optional/optional.hpp(33) : error C2447: '{' : missing function header (old-style formal list?)
..\boost/none_t.hpp(24) : fatal error C1189: #error : "Boost.Optional requires some C++11 features since version 1.87. If you have an older C++ version use Boost.Optional version 1.86 or earlier."