rustdoc: Add more semantic information to impl IDs Take over of #92745. I fixed the last remaining issue for the links in the sidebar (mentioned by `@jsha)` and fixed the few links broken in the std/core docs. cc `@camelid` r? `@notriddle`
rustdoc: Add more semantic information to impl IDs Take over of #92745. I fixed the last remaining issue for the links in the sidebar (mentioned by `@jsha)` and fixed the few links broken in the std/core docs. cc `@camelid` r? `@notriddle`