error: this creates an owned instance just for comparison. Consider using `x != "foo"` to compare without allocation
 --> $DIR/cmp_owned.rs:8:14
  |
8 |         x != "foo".to_string();
  |              ^^^^^^^^^^^^^^^^^
  |
note: lint level defined here
 --> $DIR/cmp_owned.rs:4:8
  |
4 | #[deny(cmp_owned)]
  |        ^^^^^^^^^

error: this creates an owned instance just for comparison. Consider using `"foo" != x` to compare without allocation
  --> $DIR/cmp_owned.rs:10:9
   |
10 |         "foo".to_string() != x;
   |         ^^^^^^^^^^^^^^^^^

error: this creates an owned instance just for comparison. Consider using `x != "foo"` to compare without allocation
  --> $DIR/cmp_owned.rs:17:10
   |
17 |     x != "foo".to_owned();
   |          ^^^^^^^^^^^^^^^^

error: this creates an owned instance just for comparison. Consider using `x != "foo"` to compare without allocation
  --> $DIR/cmp_owned.rs:22:10
   |
22 |     x != String::from("foo");
   |          ^^^^^^^^^^^^^^^^^^^

error: aborting due to 4 previous errors