Trevor Gross e6e5e3cc41 chore: Remove support for concat_idents!
`concat_idents!` was deprecated in [1] and will be removed in the near
future. rust-analyzer's support is independent of rustc's, so drop RA
support now to make syncing easier.

[1]: https://github.com/rust-lang/rust/pull/137653
2025-05-28 03:59:32 +00:00
..
2025-03-25 07:26:43 +01:00