Method generate_opt

crates/test-util/src/component_fuzz.rs:237–247

(
        u: &mut Unstructured<'_>,
        depth: u32,
        fuel: &mut u32,
    )

    }

    fn generate_opt(
        u: &mut Unstructured<'_>,
        depth: u32,
        fuel: &mut u32,
    ) -> arbitrary::Result<Option<Type>> {
        Ok(if u.arbitrary()? {
            Some(Type::generate(u, depth, fuel)?)
        } else {
            None
        })
    }

    fn generate_list<const L: u32, const H: u32>(
        u: &mut Unstructured<'_>,