syntax_data: {"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"hir::Node::Item(hir::Item"}]}
source_snippet:             hir::Node::Item(hir::Item { kind: hir::ItemKind::Fn { has_body, .. }, .. }) => {
context_before:         let must_be_overridden = match tcx.hir_node_by_def_id(def_id) {
context_after:                 !has_body