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clippy 0.0.201 - Docs.rs
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clippy 0.0.201

A bunch of helpful lints to avoid common pitfalls in Rust
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#![warn(needless_return)]

fn test_end_of_fn() -> bool {
    if true {
        // no error!
        return true;
    }
    return true;
}

fn test_no_semicolon() -> bool {
    return true
}

fn test_if_block() -> bool {
    if true {
        return true;
    } else {
        return false;
    }
}

fn test_match(x: bool) -> bool {
    match x {
        true => return false,
        false => {
            return true;
        }
    }
}

fn test_closure() {
    let _ = || {
        return true;
    };
    let _ = || return true;
}

fn main() {
    let _ = test_end_of_fn();
    let _ = test_no_semicolon();
    let _ = test_if_block();
    let _ = test_match(true);
    test_closure();
}