| // 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:attr-cfg.rs |
| // ignore-stage1 |
| // revisions: foo bar |
| |
| #![feature(use_extern_macros)] |
| |
| extern crate attr_cfg; |
| use attr_cfg::attr_cfg; |
| |
| #[attr_cfg] |
| fn outer() -> u8 { |
| #[cfg(foo)] |
| fn inner() -> u8 { 1 } |
| |
| #[cfg(bar)] |
| fn inner() -> u8 { 2 } |
| |
| inner() |
| } |
| |
| #[cfg(foo)] |
| fn main() { |
| assert_eq!(outer(), 1); |
| } |
| |
| #[cfg(bar)] |
| fn main() { |
| assert_eq!(outer(), 2); |
| } |
