CLang Code Model fails to parse type_traits header with -std=c++17 gcc flag

#ifdef _GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP
# define __cpp_lib_has_unique_object_representations 201606
  /// has_unique_object_representations
  template<typename _Tp>
    struct has_unique_object_representations
    : bool_constant<__has_unique_object_representations(
      remove_cv_t<remove_all_extents_t<_Tp>>
      )> //LINE 3062
    { };
#endif
#undef _GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP

#include <QAudioFormat>
#include <optional>

class IAudioFormatNegotiator
{
public:
    virtual ~IAudioFormatNegotiator();
    virtual std::optional<QAudioFormat> negotiateFormat() = 0;
};