错误: Rust 中的内联差异信息不正确或混淆?

; difft --display=inline conserve-before.rs conserve-after.rs conserve-after.rs --- 1/4 --- Rust 105 Delete { 106 /// Archive to delete from. 107 archive: String, 108 /// Backup to delete, as an id like 'b1'. May be repeated with commas. 109 #[arg(long, short, value_delimiter = ',', required(true))] 110 #[arg( 114 required_unless_present = "expiry_days" 118 /// Delete backups that are older than the specified number of days. 119 #[arg(long, required_unless_present = "backup")] 120 expiry_days: Option, 121 122 /// Don't actually delete, just check what could be deleted. 123 #[arg(long)] 124 dry_run: bool, …