//@ run-rustfix #![deny(deprecated_safe_2024)] use std::env; #[deny(unused_unsafe)] fn main() { env::set_var("FOO", "BAR"); //~^ ERROR call to deprecated safe function //~| WARN this is accepted in the current edition env::remove_var("FOO"); //~^ ERROR call to deprecated safe function //~| WARN this is accepted in the current edition unsafe { env::set_var("FOO", "BAR"); env::remove_var("FOO"); } }