error: this creates an owned instance just for comparison --> $DIR/cmp_owned.rs:18:14 | 18 | x != "foo".to_string(); | ^^^^^^^^^^^^^^^^^ help: try: `"foo"` | = note: `-D clippy::cmp-owned` implied by `-D warnings` error: this creates an owned instance just for comparison --> $DIR/cmp_owned.rs:20:9 | 20 | "foo".to_string() != x; | ^^^^^^^^^^^^^^^^^ help: try: `"foo"` error: this creates an owned instance just for comparison --> $DIR/cmp_owned.rs:27:10 | 27 | x != "foo".to_owned(); | ^^^^^^^^^^^^^^^^ help: try: `"foo"` error: this creates an owned instance just for comparison --> $DIR/cmp_owned.rs:29:10 | 29 | x != String::from("foo"); | ^^^^^^^^^^^^^^^^^^^ help: try: `"foo"` error: this creates an owned instance just for comparison --> $DIR/cmp_owned.rs:33:5 | 33 | Foo.to_owned() == Foo; | ^^^^^^^^^^^^^^ help: try: `Foo` error: this creates an owned instance just for comparison --> $DIR/cmp_owned.rs:40:9 | 40 | self.to_owned() == *other | ^^^^^^^^^^^^^^^ try calling implementing the comparison without allocating error: aborting due to 6 previous errors