tests/ui/bind_instead_of_map_multipart.fixed

#![deny(clippy::bind_instead_of_map)]
#![allow(clippy::blocks_in_conditions)]

pub fn main() {
    let _ = Some("42").map(|s| if s.len() < 42 { 0 } else { s.len() });
    //~^ bind_instead_of_map
    let _ = Some("42").and_then(|s| if s.len() < 42 { None } else { Some(s.len()) });

    let _ = Ok::<_, ()>("42").map(|s| if s.len() < 42 { 0 } else { s.len() });
    //~^ bind_instead_of_map
    let _ = Ok::<_, ()>("42").and_then(|s| if s.len() < 42 { Err(()) } else { Ok(s.len()) });

    let _ = Err::<(), _>("42").map_err(|s| if s.len() < 42 { s.len() + 20 } else { s.len() });
    //~^ bind_instead_of_map
    let _ = Err::<(), _>("42").or_else(|s| if s.len() < 42 { Ok(()) } else { Err(s.len()) });

    hard_example();
    macro_example();
}

fn hard_example() {
    Some("42").map(|s| {
        //~^ bind_instead_of_map
        if {
            if s == "43" {
                return 43;
            }
            s == "42"
        } {
            return 45;
        }
        match s.len() {
            10 => 2,
            20 => {
                if foo() {
                    return {
                        if foo() {
                            return 20;
                        }
                        println!("foo");
                        3
                    };
                }
                20
            },
            40 => 30,
            _ => 1,
        }
    });
}

fn foo() -> bool {
    true
}

macro_rules! m {
    () => {
        Some(10)
    };
}

fn macro_example() {
    let _ = Some("").and_then(|s| if s.len() == 20 { m!() } else { Some(20) });
    let _ = Some("").map(|s| if s.len() == 20 { m!() } else { Some(20) });
    //~^ bind_instead_of_map
}