Setting `OVERRIDE` to `t` overrides the conflicting highlight Emacs
places on string literals.
Fix #14347
;; Special types
(,(regexp-opt rust-special-types 'words) . font-lock-type-face)
- ;; Attributes like `#[bar(baz)]` or `#![bar(baz)]`
+ ;; Attributes like `#[bar(baz)]` or `#![bar(baz)]` or `#[bar = "baz"]`
(,(rust-re-grab (concat "#\\!?\\[" rust-re-ident "[^]]*\\]"))
- 1 font-lock-preprocessor-face)
+ 1 font-lock-preprocessor-face t)
;; Syntax extension invocations like `foo!`, highlight including the !
(,(concat (rust-re-grab (concat rust-re-ident "!")) "[({[:space:][]")