{"ast_node_type":"other","tokens":[{"end":51,"kind":"keyword","start":0,"text":"///"}]}
    /// Allows `extern "cmse-nonsecure-call" fn()`.
    (unstable, abi_avr_interrupt, "1.45.0", Some(69664)),
    (unstable, abi_cmse_nonsecure_call, "1.90.0", Some(81391)),