| 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:14:5 |
| | |
| LL | format!("{{}}"); |
| | ^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"{}".to_string()` |
| |
| error: useless use of `format!` |
| --> $DIR/format.rs:15:5 |
| | |
| LL | format!("{{}} abc {{}}"); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"{} abc {}".to_string()` |
| |
| error: useless use of `format!` |
| --> $DIR/format.rs:16:5 |
| | |
| LL | / format!( |
| LL | | r##"foo {{}} |
| LL | | " bar"## |
| LL | | ); |
| | |_____^ |
| | |
| help: consider using `.to_string()` |
| | |
| LL ~ r##"foo {} |
| LL ~ " bar"##.to_string(); |
| | |
| |
| error: useless use of `format!` |
| --> $DIR/format.rs:21:13 |
| | |
| LL | let _ = format!(""); |
| | ^^^^^^^^^^^ help: consider using `String::new()`: `String::new()` |
| |
| error: useless use of `format!` |
| --> $DIR/format.rs:23:5 |
| | |
| LL | format!("{}", "foo"); |
| | ^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"foo".to_string()` |
| |
| error: useless use of `format!` |
| --> $DIR/format.rs:27:5 |
| | |
| 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:28:5 |
| | |
| 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:33:5 |
| | |
| LL | format!("{}", arg); |
| | ^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `arg.to_string()` |
| |
| error: useless use of `format!` |
| --> $DIR/format.rs:37:5 |
| | |
| 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:38:5 |
| | |
| 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:65:5 |
| | |
| LL | format!("{}", 42.to_string()); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `42.to_string()` |
| |
| error: useless use of `format!` |
| --> $DIR/format.rs:67:5 |
| | |
| LL | format!("{}", x.display().to_string()); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `x.display().to_string()` |
| |
| error: useless use of `format!` |
| --> $DIR/format.rs:71:18 |
| | |
| LL | let _ = Some(format!("{}", a + "bar")); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `a + "bar"` |
| |
| error: useless use of `format!` |
| --> $DIR/format.rs:75:22 |
| | |
| LL | let _s: String = format!("{}", &*v.join("/n")); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `(&*v.join("/n")).to_string()` |
| |
| error: aborting due to 15 previous errors |
| |