[Bug c++/107279] __builtin_complex is not supported

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107279

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Link to the current documentation:
https://gcc.gnu.org/onlinedocs/gcc-12.2.0/gcc/Complex.html#index-_005f_005fbuiltin_005fcomplex