syntax_data: {"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"#[instrument(level"}]}
source_snippet:     #[instrument(level = "trace", skip(self, tcx, body))]
context_after:     fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {