I haven’t pointed this way before D:/Panda3D-1.10.13-x64/include/parser-inc in my project during the interrogation experiments. However, I did this recently and got a few errors.
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[vcvarsall.bat] Environment initialized for: 'x86_x64'
Microsoft (R) C/C++ Optimizing Compiler Version 19.33.31629 for x64
Copyright (C) Microsoft Corporation. All rights reserved.
loader_module.cxx
D:/Panda3D/include/parser-inc\stdtypedefs.h(38): error C2049: 'std': non-inline namespace cannot be reopened as inline
D:/Panda3D/include/parser-inc\stdtypedefs.h(38): error C2038: the std namespace cannot be inline
D:/Panda3D/include/parser-inc\string(93): warning C4455: 'operator ""s': literal suffix identifiers that do not start with an underscore are reserved
D:/Panda3D/include/parser-inc\string(94): warning C4455: 'operator ""s': literal suffix identifiers that do not start with an underscore are reserved
D:/Panda3D/include/parser-inc\string(95): warning C4455: 'operator ""s': literal suffix identifiers that do not start with an underscore are reserved
D:/Panda3D/include/parser-inc\string(96): warning C4455: 'operator ""s': literal suffix identifiers that do not start with an underscore are reserved
D:/Panda3D/include/parser-inc\ios(36): error C2059: syntax error: ':'
D:/Panda3D/include/parser-inc\ios(36): error C2334: unexpected token(s) preceding ':'; skipping apparent function body
D:/Panda3D/include/parser-inc\ios(63): error C2504: 'std::ios_base': base class undefined
D:/Panda3D/include/parser-inc\ios(82): note: see reference to class template instantiation 'std::ios_base::basic_ios<charT,traits>' being compiled
D:/Panda3D/include/parser-inc\ios(71): error C2059: syntax error: ':'
D:/Panda3D/include/parser-inc\ios(71): error C2334: unexpected token(s) preceding ':'; skipping apparent function body
D:/Panda3D/include/parser-inc\ios(8): fatal error C1075: '{': no matching token found