Method resize_for_index_mut

cranelift/entity/src/map.rs:209–212

(&mut self, i: usize)

    /// Slow path for `index_mut` which resizes the vector.
    #[cold]
    fn resize_for_index_mut(&mut self, i: usize) -> &mut V {
        self.elems.resize(i + 1, self.default.clone());
        &mut self.elems[i]
    }
}

impl<K, V> Default for SecondaryMap<K, V>