{"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"tcx.dcx().span_delayed_bug(tcx.def_span(impl_item),"}]}
            tcx.dcx().span_delayed_bug(tcx.def_span(impl_item), "missing associated item in trait");
            // Checked in `associated_item`.
            continue;