error: `Vec` is already on the heap, the boxing is unnecessary. --> $DIR/vec_box_sized.rs:13:21 | LL | sized_type: Vec>, | ^^^^^^^^^^^^^^^^^^^^^ help: try: `Vec` | = note: `-D clippy::vec-box` implied by `-D warnings` error: `Vec` is already on the heap, the boxing is unnecessary. --> $DIR/vec_box_sized.rs:16:14 | LL | struct A(Vec>); | ^^^^^^^^^^^^^^^^^^^^^ help: try: `Vec` error: `Vec` is already on the heap, the boxing is unnecessary. --> $DIR/vec_box_sized.rs:17:18 | LL | struct B(Vec>>); | ^^^^^^^^^^^^^^^ help: try: `Vec` error: aborting due to 3 previous errors