syntax_data: {"ast_node_type":"other","tokens":[{"end":32,"kind":"keyword","start":0,"text":"pub(crate)"}]}
source_snippet:     pub(crate) scrut_span: Span,
context_before:     pub(crate) cx: &'m RustcPatCtxt<'p, 'tcx>,
context_after:     pub(crate) braces_span: Option<Span>,