// Copyright (c) 2015 Robert Clipsham // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // error-pattern: Only field names, constants, integers, basic arithmetic expressions (+ - * / %) and parentheses are allowed in the "length" attribute #![feature(custom_attribute, plugin)] #![plugin(pnet_macros_plugin)] extern crate pnet; #[packet] pub struct PacketWithPayload { banana: u8, #[length = "banana + 7.5"] var_length: Vec, #[payload] payload: Vec, } fn main() {}