rust/tests/ui/format.stderr
2019-03-10 22:07:10 +01:00

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error: useless use of `format!`
--> $DIR/format.rs:13:5
|
LL | format!("foo");
| ^^^^^^^^^^^^^^^ help: consider using .to_string(): `"foo".to_string();`
|
= note: `-D clippy::useless-format` implied by `-D warnings`
error: useless use of `format!`
--> $DIR/format.rs:15:5
|
LL | format!("{}", "foo");
| ^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"foo".to_string();`
error: useless use of `format!`
--> $DIR/format.rs:19:5
|
LL | format!("{:+}", "foo"); // Warn when the format makes no difference.
| ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"foo".to_string();`
error: useless use of `format!`
--> $DIR/format.rs:20:5
|
LL | format!("{:<}", "foo"); // Warn when the format makes no difference.
| ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"foo".to_string();`
error: useless use of `format!`
--> $DIR/format.rs:25:5
|
LL | format!("{}", arg);
| ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `arg.to_string();`
error: useless use of `format!`
--> $DIR/format.rs:29:5
|
LL | format!("{:+}", arg); // Warn when the format makes no difference.
| ^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `arg.to_string();`
error: useless use of `format!`
--> $DIR/format.rs:30:5
|
LL | format!("{:<}", arg); // Warn when the format makes no difference.
| ^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `arg.to_string();`
error: useless use of `format!`
--> $DIR/format.rs:57:5
|
LL | format!("{}", 42.to_string());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `to_string()` is enough: `42.to_string();`
error: useless use of `format!`
--> $DIR/format.rs:59:5
|
LL | format!("{}", x.display().to_string());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `to_string()` is enough: `x.display().to_string();`
error: aborting due to 9 previous errors