error: calls to `std::mem::drop` with a value that implements Copy. Dropping a copy leaves the original intact.
  --> $DIR/drop_forget_copy.rs:43:5
   |
43 |     drop(s1);
   |     ^^^^^^^^
   |
   = note: `-D clippy::drop-copy` implied by `-D warnings`
note: argument has type SomeStruct
  --> $DIR/drop_forget_copy.rs:43:10
   |
43 |     drop(s1);
   |          ^^

error: calls to `std::mem::drop` with a value that implements Copy. Dropping a copy leaves the original intact.
  --> $DIR/drop_forget_copy.rs:44:5
   |
44 |     drop(s2);
   |     ^^^^^^^^
   |
note: argument has type SomeStruct
  --> $DIR/drop_forget_copy.rs:44:10
   |
44 |     drop(s2);
   |          ^^

error: calls to `std::mem::drop` with a value that implements Copy. Dropping a copy leaves the original intact.
  --> $DIR/drop_forget_copy.rs:46:5
   |
46 |     drop(s4);
   |     ^^^^^^^^
   |
note: argument has type SomeStruct
  --> $DIR/drop_forget_copy.rs:46:10
   |
46 |     drop(s4);
   |          ^^

error: calls to `std::mem::forget` with a value that implements Copy. Forgetting a copy leaves the original intact.
  --> $DIR/drop_forget_copy.rs:49:5
   |
49 |     forget(s1);
   |     ^^^^^^^^^^
   |
   = note: `-D clippy::forget-copy` implied by `-D warnings`
note: argument has type SomeStruct
  --> $DIR/drop_forget_copy.rs:49:12
   |
49 |     forget(s1);
   |            ^^

error: calls to `std::mem::forget` with a value that implements Copy. Forgetting a copy leaves the original intact.
  --> $DIR/drop_forget_copy.rs:50:5
   |
50 |     forget(s2);
   |     ^^^^^^^^^^
   |
note: argument has type SomeStruct
  --> $DIR/drop_forget_copy.rs:50:12
   |
50 |     forget(s2);
   |            ^^

error: calls to `std::mem::forget` with a value that implements Copy. Forgetting a copy leaves the original intact.
  --> $DIR/drop_forget_copy.rs:52:5
   |
52 |     forget(s4);
   |     ^^^^^^^^^^
   |
note: argument has type SomeStruct
  --> $DIR/drop_forget_copy.rs:52:12
   |
52 |     forget(s4);
   |            ^^

error: aborting due to 6 previous errors