error: calls to `std::mem::drop` with a value that implements Copy. Dropping a copy leaves the original intact.
  --> $DIR/drop_forget_copy.rs:33:5
   |
33 |     drop(s1);
   |     ^^^^^^^^
   |
   = note: `-D drop-copy` implied by `-D warnings`
note: argument has type SomeStruct
  --> $DIR/drop_forget_copy.rs:33:10
   |
33 |     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:34:5
   |
34 |     drop(s2);
   |     ^^^^^^^^
   |
note: argument has type SomeStruct
  --> $DIR/drop_forget_copy.rs:34:10
   |
34 |     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:36:5
   |
36 |     drop(s4);
   |     ^^^^^^^^
   |
note: argument has type SomeStruct
  --> $DIR/drop_forget_copy.rs:36:10
   |
36 |     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:39:5
   |
39 |     forget(s1);
   |     ^^^^^^^^^^
   |
   = note: `-D forget-copy` implied by `-D warnings`
note: argument has type SomeStruct
  --> $DIR/drop_forget_copy.rs:39:12
   |
39 |     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:40:5
   |
40 |     forget(s2);
   |     ^^^^^^^^^^
   |
note: argument has type SomeStruct
  --> $DIR/drop_forget_copy.rs:40:12
   |
40 |     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:42:5
   |
42 |     forget(s4);
   |     ^^^^^^^^^^
   |
note: argument has type SomeStruct
  --> $DIR/drop_forget_copy.rs:42:12
   |
42 |     forget(s4);
   |            ^^

error: aborting due to 6 previous errors