91     Py_VISIT(self->dict);  in BaseException_traverse()
92     Py_VISIT(self->args);  in BaseException_traverse()
93     Py_VISIT(self->message);  in BaseException_traverse()
545     Py_VISIT(self->code);  in SystemExit_traverse()
647     Py_VISIT(self->myerrno);  in EnvironmentError_traverse()
648     Py_VISIT(self->strerror);  in EnvironmentError_traverse()
649     Py_VISIT(self->filename);  in EnvironmentError_traverse()
844     Py_VISIT(self->myerrno);  in WindowsError_traverse()
845     Py_VISIT(self->strerror);  in WindowsError_traverse()
846     Py_VISIT(self->filename);  in WindowsError_traverse()
847     Py_VISIT(self->winerror);  in WindowsError_traverse()
1113     Py_VISIT(self->msg);  in SyntaxError_traverse()
1114     Py_VISIT(self->filename);  in SyntaxError_traverse()
1115     Py_VISIT(self->lineno);  in SyntaxError_traverse()
1116     Py_VISIT(self->offset);  in SyntaxError_traverse()
1117     Py_VISIT(self->text);  in SyntaxError_traverse()
1118     Py_VISIT(self->print_file_and_line);  in SyntaxError_traverse()
1592     Py_VISIT(self->encoding);  in UnicodeError_traverse()
1593     Py_VISIT(self->object);  in UnicodeError_traverse()
1594     Py_VISIT(self->reason);  in UnicodeError_traverse()