File: add_semicolon_non_block_closure.rs

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rustc 1.70.0%2Bdfsg1-9
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fn foo(_f: impl Fn()) {}

fn bar() -> i32 {
    1
}

fn main() {
    foo(|| bar())
    //~^ ERROR mismatched types [E0308]
    //~| HELP consider using a semicolon here
}