syntax_data: {"ast_node_type":"other","tokens":[{"end":43,"kind":"keyword","start":0,"text":"hir::Node::Item(hir::Item"}]}
source_snippet:                 hir::Node::Item(hir::Item {
context_before:             match self.tcx.hir_node(self.hir_id) {
context_after:                     kind: hir::ItemKind::Fn { has_body: false, .. },