McLaren has just acknowledged that its partnership with OnePlus has ended. The company doesn't explicitly state why the nearly two-year-old endeavor came to an end and hopes that it can work with OnePlus in the future. OnePlus still might release a limited-edition version of its upcoming flagship later in the year, though.
https://www.notebookcheck.net/McLaren-confirms-that-it-is-no-longer-working-with-OnePlus.467073.0.html