error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing --> $DIR/drop_ref.rs:11:5 | LL | drop(&SomeStruct); | ^^^^^^^^^^^^^^^^^ | note: argument has type `&SomeStruct` --> $DIR/drop_ref.rs:11:10 | LL | drop(&SomeStruct); | ^^^^^^^^^^^ = note: `-D clippy::drop-ref` implied by `-D warnings` error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing --> $DIR/drop_ref.rs:14:5 | LL | drop(&owned1); | ^^^^^^^^^^^^^ | note: argument has type `&SomeStruct` --> $DIR/drop_ref.rs:14:10 | LL | drop(&owned1); | ^^^^^^^ error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing --> $DIR/drop_ref.rs:15:5 | LL | drop(&&owned1); | ^^^^^^^^^^^^^^ | note: argument has type `&&SomeStruct` --> $DIR/drop_ref.rs:15:10 | LL | drop(&&owned1); | ^^^^^^^^ error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing --> $DIR/drop_ref.rs:16:5 | LL | drop(&mut owned1); | ^^^^^^^^^^^^^^^^^ | note: argument has type `&mut SomeStruct` --> $DIR/drop_ref.rs:16:10 | LL | drop(&mut owned1); | ^^^^^^^^^^^ error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing --> $DIR/drop_ref.rs:20:5 | LL | drop(reference1); | ^^^^^^^^^^^^^^^^ | note: argument has type `&SomeStruct` --> $DIR/drop_ref.rs:20:10 | LL | drop(reference1); | ^^^^^^^^^^ error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing --> $DIR/drop_ref.rs:23:5 | LL | drop(reference2); | ^^^^^^^^^^^^^^^^ | note: argument has type `&mut SomeStruct` --> $DIR/drop_ref.rs:23:10 | LL | drop(reference2); | ^^^^^^^^^^ error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing --> $DIR/drop_ref.rs:26:5 | LL | drop(reference3); | ^^^^^^^^^^^^^^^^ | note: argument has type `&SomeStruct` --> $DIR/drop_ref.rs:26:10 | LL | drop(reference3); | ^^^^^^^^^^ error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing --> $DIR/drop_ref.rs:31:5 | LL | drop(&val); | ^^^^^^^^^^ | note: argument has type `&T` --> $DIR/drop_ref.rs:31:10 | LL | drop(&val); | ^^^^ error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing --> $DIR/drop_ref.rs:39:5 | LL | std::mem::drop(&SomeStruct); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | note: argument has type `&SomeStruct` --> $DIR/drop_ref.rs:39:20 | LL | std::mem::drop(&SomeStruct); | ^^^^^^^^^^^ error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing --> $DIR/drop_ref.rs:91:13 | LL | drop(println_and(&13)); // Lint, even if we only care about the side-effect, it's already in a block | ^^^^^^^^^^^^^^^^^^^^^^ | note: argument has type `&i32` --> $DIR/drop_ref.rs:91:18 | LL | drop(println_and(&13)); // Lint, even if we only care about the side-effect, it's already in a block | ^^^^^^^^^^^^^^^^ error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing --> $DIR/drop_ref.rs:93:14 | LL | 3 if drop(println_and(&14)) == () => (), // Lint, idiomatic use is only in body of `Arm` | ^^^^^^^^^^^^^^^^^^^^^^ | note: argument has type `&i32` --> $DIR/drop_ref.rs:93:19 | LL | 3 if drop(println_and(&14)) == () => (), // Lint, idiomatic use is only in body of `Arm` | ^^^^^^^^^^^^^^^^ error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing --> $DIR/drop_ref.rs:94:14 | LL | 4 => drop(&2), // Lint, not a fn/method call | ^^^^^^^^ | note: argument has type `&i32` --> $DIR/drop_ref.rs:94:19 | LL | 4 => drop(&2), // Lint, not a fn/method call | ^^ error: aborting due to 12 previous errors