File: closure-print-generic-2.rs

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rustc 1.87.0%2Bdfsg1-1
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mod mod1 {
    pub fn f<T: std::fmt::Display>(t: T) {
        let x = 20;

        let c = || println!("{} {}", t, x);
        let c1: () = c;
        //~^ ERROR mismatched types
    }
}

fn main() {
    mod1::f(5i32);
}