File: ret-bang.rs

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rustc 1.88.0%2Bdfsg1-1
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//@ run-pass

fn my_err(s: String) -> ! { println!("{}", s); panic!(); }

fn okay(i: usize) -> isize {
    if i == 3 {
        my_err("I don't like three".to_string());
    } else {
        return 42;
    }
}

pub fn main() { okay(4); }