error: `Vec` is already on the heap, the boxing is unnecessary --> $DIR/vec_box_sized.rs:14:21 | 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:17:14 | LL | struct A(Vec>); | ^^^^^^^^^^^^^^^^^^^^^ help: try: `Vec` error: `Vec` is already on the heap, the boxing is unnecessary --> $DIR/vec_box_sized.rs:18:18 | LL | struct B(Vec>>); | ^^^^^^^^^^^^^^^ help: try: `Vec` error: `Vec` is already on the heap, the boxing is unnecessary --> $DIR/vec_box_sized.rs:46:23 | LL | pub fn f() -> Vec> { | ^^^^^^^^^^^ help: try: `Vec` error: aborting due to 4 previous errors