File: mir_codegen_call_converging.rs

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rustc 1.88.0%2Bdfsg1-1
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//@ run-pass
fn converging_fn() -> u64 {
    43
}

fn mir() -> u64 {
    let x;
    loop {
        x = converging_fn();
        break;
    }
    x
}

fn main() {
    assert_eq!(mir(), 43);
}