{"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"//"}]}
            // We allow invalid programs in infallible promoteds since invalid layouts can occur
            let mut err = tcx.dcx().struct_span_err(our_span, error.diagnostic_message());
            // anyway (e.g. due to size overflow). And we allow OOM as that can happen any time.