[Bug libstdc++/107693] undefined reference to `_ZSt8to_charsPcS_DF128_St12chars_formati' std::format does not work on x86_64-w64-mingw32

[unlvsur at live dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107693

--- Comment #1 from cqwrteur <unlvsur at live dot com> ---
Created attachment 53898
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53898&action=edit
error message

from the 

llvm-cxxfilt -n _ZSt8to_charsPcS_DF128_St12chars_format
std::to_chars(char*, char*, _Float128, std::chars_format)

It proves that it has the issue that relates to _Float128. (Probably because of
recent changes of GCC for _Float128 that still has not yet supported it for
charconv)