id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 13622,BOOST_SCOPE_EXIT error : use of undeclared identifier 'boost_se_params_t_*,markus_bonk@…,Lorenzo Caminiti,"When compiling with Visual C++ 2017 LLVM-vs2017 toolset (CLang), the following code produces "" error : use of undeclared identifier 'boost_se_params_t_8'"" {{{ #include template class AClass { public: int function() { int handle = 0; BOOST_SCOPE_EXIT_TPL(&handle) { if (handle) { handle = 0; } } BOOST_SCOPE_EXIT_END; return handle; } }; class Derived : public AClass { }; int main() { Derived d; return d.function(); } >Source.cpp(8,5): error : use of undeclared identifier 'boost_se_params_t_8' 1> BOOST_SCOPE_EXIT_TPL(&handle) { 1> ^ 1>d:\boost.org\boost_1_67_0\boost/scope_exit.hpp(902,9): note: expanded from macro 'BOOST_SCOPE_EXIT_TPL' 1> BOOST_SCOPE_EXIT_ID_TPL(BOOST_SCOPE_EXIT_AUX_PP_LINE_COUNTER, \ 1> ^ 1>d:\boost.org\boost_1_67_0\boost/scope_exit.hpp(895,9): note: expanded from macro 'BOOST_SCOPE_EXIT_ID_TPL' 1> BOOST_SCOPE_EXIT_AUX_IMPL(id, typename, \ 1> ^ 1>d:\boost.org\boost_1_67_0\boost/scope_exit.hpp(829,22): note: expanded from macro 'BOOST_SCOPE_EXIT_AUX_IMPL' 1> (BOOST_SCOPE_EXIT_DETAIL_PARAMS_T(id)*)boost_se_params) \ 1> ^ 1>d:\boost.org\boost_1_67_0\boost/scope_exit.hpp(280,5): note: expanded from macro 'BOOST_SCOPE_EXIT_DETAIL_PARAMS_T' 1> BOOST_PP_CAT(boost_se_params_t_, id) 1> ^ 1>d:\boost.org\boost_1_67_0\boost/preprocessor/cat.hpp(22,32): note: expanded from macro 'BOOST_PP_CAT' 1># define BOOST_PP_CAT(a, b) BOOST_PP_CAT_I(a, b) 1> ^ 1>d:\boost.org\boost_1_67_0\boost/preprocessor/cat.hpp(29,34): note: expanded from macro 'BOOST_PP_CAT_I' 1># define BOOST_PP_CAT_I(a, b) a ## b 1> ^ 1>(94,1): note: expanded from here 1>boost_se_params_t_8 1>^ 1>Source.cpp(23,12): note: in instantiation of member function 'AClass::function' requested here 1> return d.function(); 1> ^ 1>Source.cpp(8,5): error : expected expression 1> BOOST_SCOPE_EXIT_TPL(&handle) { 1> ^ 1>d:\boost.org\boost_1_67_0\boost/scope_exit.hpp(902,9): note: expanded from macro 'BOOST_SCOPE_EXIT_TPL' 1> BOOST_SCOPE_EXIT_ID_TPL(BOOST_SCOPE_EXIT_AUX_PP_LINE_COUNTER, \ 1> ^ 1>d:\boost.org\boost_1_67_0\boost/scope_exit.hpp(895,9): note: expanded from macro 'BOOST_SCOPE_EXIT_ID_TPL' 1> BOOST_SCOPE_EXIT_AUX_IMPL(id, typename, \ 1> ^ 1>d:\boost.org\boost_1_67_0\boost/scope_exit.hpp(829,59): note: expanded from macro 'BOOST_SCOPE_EXIT_AUX_IMPL' 1> (BOOST_SCOPE_EXIT_DETAIL_PARAMS_T(id)*)boost_se_params) \ 1> ^ 1>2 errors generated. }}}",Bugs,new,To Be Determined,scope_exit,Boost 1.67.0,Problem,,CLang,