| #[cfg(before)] | |
| extern crate a; | |
| #[cfg(after)] | |
| extern crate a; | |
| extern crate b; | |
| extern crate c; | |
| fn t(a: &'static usize) -> usize { | |
| a as *const _ as usize | |
| } | |
| fn main() { | |
| assert_eq!(t(a::token()), t(b::a_token())); | |
| assert!(t(a::token()) != t(c::a_token())); | |
| } |