LL | forget(s4);
| ^^
-error: aborting due to 6 previous errors
+error: calls to `std::mem::drop` with a value that implements `Copy`. Dropping a copy leaves the original intact
+ --> $DIR/drop_forget_copy.rs:80:13
+ |
+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_forget_copy.rs:80:18
+ |
+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 value that implements `Copy`. Dropping a copy leaves the original intact
+ --> $DIR/drop_forget_copy.rs:82:14
+ |
+LL | 3 if drop(println_and(14)) == () => (), // Lint, idiomatic use is only in body of `Arm`
+ | ^^^^^^^^^^^^^^^^^^^^^
+ |
+note: argument has type `i32`
+ --> $DIR/drop_forget_copy.rs:82:19
+ |
+LL | 3 if drop(println_and(14)) == () => (), // Lint, idiomatic use is only in body of `Arm`
+ | ^^^^^^^^^^^^^^^
+
+error: calls to `std::mem::drop` with a value that implements `Copy`. Dropping a copy leaves the original intact
+ --> $DIR/drop_forget_copy.rs:83:14
+ |
+LL | 4 => drop(2), // Lint, not a fn/method call
+ | ^^^^^^^
+ |
+note: argument has type `i32`
+ --> $DIR/drop_forget_copy.rs:83:19
+ |
+LL | 4 => drop(2), // Lint, not a fn/method call
+ | ^
+
+error: aborting due to 9 previous errors