File: const-fn-with-const-param.rs

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rustc 1.86.0%2Bdfsg1-1~bpo13%2B1
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// Checks that `const fn` with const params can be used.
//@ run-pass

const fn const_u32_identity<const X: u32>() -> u32 {
    X
}

fn main() {
    assert_eq!(const_u32_identity::<18>(), 18);
}