File: unsafe-env-suggestion.rs

package info (click to toggle)
rustc 1.86.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, forky, sid
  • size: 913,560 kB
  • sloc: xml: 158,127; python: 35,921; javascript: 19,689; sh: 19,600; cpp: 18,906; ansic: 13,124; asm: 4,376; makefile: 708; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (20 lines) | stat: -rw-r--r-- 453 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
//@ 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");
    }
}