fn extend_if_absent()

in crates/core/src/table/builder.rs [285:293]

• 9 lines of code
• 3 McCabe index (conditional complexity)

    fn extend_if_absent<K, V>(target: &mut HashMap<K, V>, source: &HashMap<K, V>)
    where
        K: Eq + Hash + Clone,
        V: Clone,
    {
        for (key, value) in source {
            target.entry(key.clone()).or_insert_with(|| value.clone());
        }
    }