Merge topic 'lang-std' dcbc2ef00d CompilerId: Clarify CUDA, HIP, ObjC, ObjC++ standard level detection cf457fbf9c CompilerId: Drop MSVC conditions from ObjC and ObjC++ f606a27e8d ObjCXX: Fix detection of C++20 default compiler mode Acked-by: Kitware Robot <kwrobot@kitware.com> Reviewed-by: Raul Tambre <raul@tambre.ee> Merge-request: !9438