#[allow(clippy::unnecessary_lazy_evaluations)]
let foo = self.foo.unwrap_or_else(|| { 42 });
let bar = self.bar;
let baz = self.baz.ok_or(ValidationError::MissingField("baz"))?;
#[allow(clippy::useless_conversion)]
Ok(super::Config {
foo: foo.into(),
bar: bar.map(Into::into),
baz: baz.into(),
verbose: self.verbose.unwrap_or(false),
fast: self.fast.unwrap_or(true),
})