{"ast_node_type":"variable","tokens":[{"end":79,"kind":"keyword","start":0,"text":"let"}]}
            let (field_span, ty_span) = match tcx.hir_get_if_local(field.did) {
        if !allowed_union_or_unsafe_field(tcx, field.ty(tcx, args), typing_env, span) {
                // We are currently checking the type this field came from, so it must be local.