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// run-rustfix
#![deny(clippy::bind_instead_of_map)]
#![allow(clippy::blocks_in_if_conditions)]
pub fn main() {
let _ = Some("42").and_then(|s| if s.len() < 42 { Some(0) } else { Some(s.len()) });
let _ = Some("42").and_then(|s| if s.len() < 42 { None } else { Some(s.len()) });
let _ = Ok::<_, ()>("42").and_then(|s| if s.len() < 42 { Ok(0) } else { Ok(s.len()) });
let _ = Ok::<_, ()>("42").and_then(|s| if s.len() < 42 { Err(()) } else { Ok(s.len()) });
let _ = Err::<(), _>("42").or_else(|s| if s.len() < 42 { Err(s.len() + 20) } else { Err(s.len()) });
let _ = Err::<(), _>("42").or_else(|s| if s.len() < 42 { Ok(()) } else { Err(s.len()) });
hard_example();
macro_example();
}
fn hard_example() {
Some("42").and_then(|s| {
if {
if s == "43" {
return Some(43);
}
s == "42"
} {
return Some(45);
}
match s.len() {
10 => Some(2),
20 => {
if foo() {
return {
if foo() {
return Some(20);
}
println!("foo");
Some(3)
};
}
Some(20)
},
40 => Some(30),
_ => Some(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("").and_then(|s| if s.len() == 20 { Some(m!()) } else { Some(Some(20)) });
}
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