| // Copyright 2016 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // aux-build:lifetimes.rs |
| // ignore-stage1 |
| |
| #![feature(use_extern_macros)] |
| |
| extern crate lifetimes; |
| use lifetimes::*; |
| |
| lifetimes_bang! { |
| fn bang<'a>() -> &'a u8 { &0 } |
| } |
| |
| #[lifetimes_attr] |
| fn attr<'a>() -> &'a u8 { &1 } |
| |
| #[derive(Lifetimes)] |
| pub struct Lifetimes<'a> { |
| pub field: &'a u8, |
| } |
| |
| fn main() { |
| assert_eq!(bang::<'static>(), &0); |
| assert_eq!(attr::<'static>(), &1); |
| let l1 = Lifetimes { field: &0 }; |
| let l2 = m::Lifetimes { field: &1 }; |
| } |
