Function tmp_env::create_temp_dir

pub fn create_temp_dir() -> Result<TmpDir, Error>

Create a temporary directory in the temporary directory of your operating system

{
    let tmp_dir = tmp_env::create_temp_dir().expect("cannot create temp dir"); // When tmp_dir is dropped this temporary dir will be removed
    assert!(std::fs::metadata(&*tmp_dir).is_ok());
}
// The temporary directory is now removed