syntax_data: {"ast_node_type":"other","tokens":[{"end":20,"kind":"keyword","start":0,"text":"#[subdiagnostic]"}]}
source_snippet:     #[subdiagnostic]
context_before: pub(crate) struct Rust2024IncompatiblePat {
context_after:     pub(crate) sugg: Rust2024IncompatiblePatSugg,