1 error: `Vec<T>` is already on the heap, the boxing is unnecessary.
2 --> $DIR/vec_box_sized.rs:10:17
4 LL | sized_type: Vec<Box<SizedStruct>>,
5 | ^^^^^^^^^^^^^^^^^^^^^ help: try: `Vec<SizedStruct>`
7 = note: `-D clippy::vec-box` implied by `-D warnings`
9 error: aborting due to previous error