{"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"HirPlaceBase::Upvar(upvar_id)"}]}
        HirPlaceBase::Upvar(upvar_id) => tcx.hir_name(upvar_id.var_path.hir_id).to_string(),
    let mut curr_string: String = match place.base {
        _ => bug!("Capture_information should only contain upvars"),