{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"if"}]}
            if !OptionsTargetModifiers::is_target_modifier(flag_name) {
        for flag_name in &tcx.sess.opts.cg.unsafe_allow_abi_mismatch {
                tcx.dcx().emit_err(errors::UnknownTargetModifierUnsafeAllowed {