rust/tests/ui/format.stderr

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error: useless use of `format!`
--> $DIR/format.rs:6:5
|
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6 | format!("foo");
| ^^^^^^^^^^^^^^^
|
note: lint level defined here
--> $DIR/format.rs:3:9
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3 | #![deny(useless_format)]
| ^^^^^^^^^^^^^^
error: useless use of `format!`
--> $DIR/format.rs:8:5
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8 | format!("{}", "foo");
| ^^^^^^^^^^^^^^^^^^^^^
error: useless use of `format!`
--> $DIR/format.rs:15:5
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15 | format!("{}", arg);
| ^^^^^^^^^^^^^^^^^^^
error: aborting due to 3 previous errors