1 error: useless use of `format!`
7 note: lint level defined here
10 3 | #![deny(useless_format)]
13 error: useless use of `format!`
14 --> $DIR/format.rs:8:5
16 8 | format!("{}", "foo");
17 | ^^^^^^^^^^^^^^^^^^^^^
19 error: useless use of `format!`
20 --> $DIR/format.rs:15:5
22 15 | format!("{}", arg);
25 error: aborting due to 3 previous errors