Error: ‘fmt::v11::detail::type_is_unformattable_for<XTP_POSITION_DIRECTION_TYPE, char> _’ has incomplete type when using spdlog headers

[shilkazx]

System
Archlinux x64
GCC 14.2.1
cmake 3.31.5

Spdlog
I use git clone get latest version

Bug details
Error occurred when I compile another project which need spdlog headers. The cmake result is:

......
***.cpp:495:33:   required from here
  495 |                         std::string key = fmt::format("{}-{}", code.c_str(), position->position_direction);
/git/spdlog/include/spdlog/fmt/bundled/base.h:2235:45: error: ‘fmt::v11::detail::type_is_unformattable_for<XTP_POSITION_DIRECTION_TYPE, char> _’ has incomplete type
 2235 |     type_is_unformattable_for<T, char_type> _;

[gabime]

Please provide code to reproduce and compiler info

[shilkazx]

Please provide code to reproduce and compiler info

I'm sorry that I'm not a c++ expert/daily user, and I'd not use spdlog before. So I need more time to study and write a POC.