{"ast_node_type":"variable","tokens":[{"end":47,"kind":"keyword","start":0,"text":"let"}]}
    let p_count = (&raw mut COUNT) as *mut u32;
unsafe extern "C" fn segv_handler(_: i32, _: *mut (), _: *mut ()) {
    p_count.write_volatile(p_count.read_volatile() + 1);