/opt/b2qt/3.2/sysroots/armv7vet2hf-neon-poky-linux-gnueabi/usr/include/c++/10.2.0/bits/iterator_concepts.h:243:13: error: ambiguous template instantiation for ‘struct std::indirectly_readable_traits<QVersionNumber::It>’
  243 |       using __iter_value_t = typename
      |             ^~~~~~~~~~~~~~
/opt/b2qt/3.2/sysroots/armv7vet2hf-neon-poky-linux-gnueabi/usr/include/c++/10.2.0/bits/iterator_concepts.h:231:12: note: candidates are: ‘template<class _Tp>  requires requires{typename _Tp::value_type;} struct std::indirectly_readable_traits<_Iter> [with _Tp = QVersionNumber::It]’
  231 |     struct indirectly_readable_traits<_Tp>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/opt/b2qt/3.2/sysroots/armv7vet2hf-neon-poky-linux-gnueabi/usr/include/c++/10.2.0/bits/iterator_concepts.h:236:12: note:                 ‘template<class _Tp>  requires requires{typename _Tp::element_type;} struct std::indirectly_readable_traits<_Iter> [with _Tp = QVersionNumber::It]’
  236 |     struct indirectly_readable_traits<_Tp>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~