| //@ run-pass | |
| #![allow(unused_imports)] | |
| //@ ignore-windows | |
| // issue-53200 | |
| #![feature(rustc_private)] | |
| extern crate libc; | |
| use std::env; | |
| // FIXME: more platforms? | |
| #[cfg(target_os = "linux")] | |
| fn main() { | |
| unsafe { libc::clearenv(); } | |
| assert_eq!(env::vars().count(), 0); | |
| } | |
| #[cfg(not(target_os = "linux"))] | |
| fn main() {} |