https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108342
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- >The C++ standard even carves out a guarantee than `_Complex [float|double]` is >memory-layout-compatible with `std::complex<[float|double]>`. I know about _Atomic and std::atomic but not std::complex and _Complex. Because std::complex was part of C++98 which was done before C99's _Complex ...
