Add 'src/tools/rustfmt/' from commit '7872306edf2e11a69aaffb9434088fd66b46a863'

[rust.git] / src / test / ui / extoption_env-not-defined.rs

// run-pass

pub fn main() {
    assert!(option_env!("__HOPEFULLY_DOESNT_EXIST__").is_none());
}