[bcc32 Error] typeinfo.h(154): E2367 Can't inherit RTTI class from non-RTTI base 'exception'
Full parser context
HISPluginDebug.cpp(3): #include d:program files (x86)embarcaderostudio18.0includewindowsvclvcl.h
vcl.h(10): #include d:program files (x86)embarcaderostudio18.0includewindowsvclasepch0.h
basepch0.h(62): #include d:program files (x86)embarcaderostudio18.0includewindows
tlSystem.hpp
System.hpp(1599): #include d:program files (x86)embarcaderostudio18.0includewindows
tlsysclass.h
sysclass.h(38): #include d:program files (x86)embarcaderostudio18.0includedinkumwareiostream
iostream(5): #include d:program files (x86)embarcaderostudio18.0includedinkumwareistream
istream(5): #include d:program files (x86)embarcaderostudio18.0includedinkumwareostream
ostream(5): #include d:program files (x86)embarcaderostudio18.0includedinkumwareios
ios(5): #include d:program files (x86)embarcaderostudio18.0includedinkumwarexlocnum
xlocnum(8): #include d:program files (x86)embarcaderostudio18.0includedinkumwarestreambuf
streambuf(5): #include d:program files (x86)embarcaderostudio18.0includedinkumwarexiosbase
xiosbase(4): #include d:program files (x86)embarcaderostudio18.0includedinkumwarexlocale
xlocale(7): #include d:program files (x86)embarcaderostudio18.0includedinkumware ypeinfo
typeinfo(8): #include d:program files (x86)embarcaderostudio18.0includewindowscrtl ypeinfo.h
typeinfo.h(55): namespace std
typeinfo.h(154): class bad_cast
懒得找原因了，新建工程OK了。