// run-pass | |
#![allow(unused_imports)] | |
// ignore-windows | |
// ignore-wasm32-bare no libc to test ffi with | |
// 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() {} |