Function ensure_eq

xtask/src/main.rs:9726–9731

(actual: &str, expected: &str, field: &str)

}

fn ensure_eq(actual: &str, expected: &str, field: &str) -> Result<()> {
    if actual != expected {
        bail!("{field} must be '{expected}', got '{actual}'");
    }
    Ok(())
}

fn ensure_contains(values: &[String], expected: &str, field: &str) -> Result<()> {
    if !values.iter().any(|value| value == expected) {