{"ast_node_type":"other","tokens":[{"end":45,"kind":"keyword","start":0,"text":"guar.get_or_insert(cx.dcx().emit_err("}]}
        guar.get_or_insert(cx.dcx().emit_err(
    for var_def_id in collector.vars {
            crate::errors::EscapingBoundVarInTyOfAssocConstBinding {