{"ast_node_type":"other","tokens":[{"end":108,"kind":"keyword","start":0,"text":"///"}]}
    ///    = note: for more information, see issue #124559 <https://github.com/rust-lang/rust/issues/124559>
    ///    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
    ///    = note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local, and no uncovered type parameters appear before that first local type