[Bug c++/87512] Error: the type ‘const auto’ of ‘constexpr’ variable is not literal

[coyorkdow at outlook dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87512

--- Comment #4 from Guo Youtao <coyorkdow at outlook dot com> ---
Created attachment 54340
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54340&action=edit
the preprocessed file generated by g++-11