File: nested-ty-params.rs

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rustc 1.86.0%2Bdfsg1-1~bpo13%2B2
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//@ error-pattern:can't use generic parameters from outer item
fn hd<U>(v: Vec<U> ) -> U {
    fn hd1(w: [U]) -> U { return w[0]; }

    return hd1(v);
}

fn main() {}