File: expect_on_fn_params.rs

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rustc 1.85.0%2Bdfsg3-1
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//@ check-pass

#[warn(unused_variables)]

/// This should catch the unused_variables lint and not emit anything
fn check_fulfilled_expectation(#[expect(unused_variables)] unused_value: u32) {}

fn check_unfulfilled_expectation(#[expect(unused_variables)] used_value: u32) {
    //~^ WARNING this lint expectation is unfulfilled [unfulfilled_lint_expectations]
    //~| NOTE `#[warn(unfulfilled_lint_expectations)]` on by default
    println!("I use the value {used_value}");
}

fn main() {}