https://www.cnet.com/news/google-will-fix-the-pixel-xl-fast-charging-bug-after-all/

While Android users are eager to test out Google's brand-new Android Pie update, some owners of the original Pixel and Pixel XL found that the new OS killed their phone's ability to fast charge.

But when the Pixel owners brought up the issue to Google, the company deemed the bug "infeasible" and that they "won't fix" it. Now Google has gone back on the problem and said they are working on a solution.