ARM has not even finalized production for the Cortex-A78 cores and Huawei already plans to include them in this year's Kirin 1020 SoC powering the mate 40 flagships? A rather unlikely scenario considering all the problems the U.S. government is trying to create for Huawei right now.
https://www.notebookcheck.net/Huawei-s-upcoming-Kirin-1020-SoC-rumored-to-launch-with-ARM-Cortex-A78-cores-this-year.455403.0.html