{"ast_node_type":"other","tokens":[{"end":48,"kind":"keyword","start":0,"text":"//^^"}]}
      //^^ Vec<Box<*const (dyn Display + Sync)>>
    let _v = { Vec::<Box<*const (dyn Display + Sync)>>::new() };
    let _v = { Vec::<Box<dyn Display + Sync + 'static>>::new() };