{"ast_node_type":"other","tokens":[{"end":43,"kind":"keyword","start":0,"text":"///"}]}
/// should only ever be used as a fallback.
/// use a different method for pretty-printing. Ideally this function
pub fn rendered_const<'tcx>(tcx: TyCtxt<'tcx>, body: &hir::Body<'_>, def_id: LocalDefId) -> String {