src/test/ui/const-generics/const-fn-with-const-param.rs


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// Checks that `const fn` with const params can be used.
// run-pass
// revisions: full min

#![cfg_attr(full, feature(const_generics))]
#![cfg_attr(full, allow(incomplete_features))]
#![cfg_attr(min, feature(min_const_generics))]

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

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