{"ast_node_type":"other","tokens":[{"end":59,"kind":"keyword","start":0,"text":"tcx.dcx().emit_err(crate::errors::VariancesOf"}]}
            tcx.dcx().emit_err(crate::errors::VariancesOf {
        for id in crate_items.opaques() {
                span: tcx.def_span(id),