error: unused pinned `MustUsePtr` that must be used --> $DIR/must_use-pin.rs:42:5 | LL | pin_must_use_ptr(); | ^^^^^^^^^^^^^^^^^^ | note: the lint level is defined here --> $DIR/must_use-pin.rs:1:9 | LL | #![deny(unused_must_use)] | ^^^^^^^^^^^^^^^ error: unused pinned boxed `MustUse` that must be used --> $DIR/must_use-pin.rs:44:5 | LL | pin_box_must_use(); | ^^^^^^^^^^^^^^^^^^ error: aborting due to 2 previous errors