| error: useless use of `format!` |
| --> $DIR/format.rs:19:5 |
| | |
| LL | format!("foo"); |
| | ^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"foo".to_string()` |
| | |
| = note: `-D clippy::useless-format` implied by `-D warnings` |
| = help: to override `-D warnings` add `#[allow(clippy::useless_format)]` |
| |
| error: useless use of `format!` |
| --> $DIR/format.rs:20:5 |
| | |
| LL | format!("{{}}"); |
| | ^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"{}".to_string()` |
| |
| error: useless use of `format!` |
| --> $DIR/format.rs:21:5 |
| | |
| LL | format!("{{}} abc {{}}"); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"{} abc {}".to_string()` |
| |
| error: useless use of `format!` |
| --> $DIR/format.rs:22:5 |
| | |
| 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:27:13 |
| | |
| LL | let _ = format!(""); |
| | ^^^^^^^^^^^ help: consider using `String::new()`: `String::new()` |
| |
| error: useless use of `format!` |
| --> $DIR/format.rs:29:5 |
| | |
| LL | format!("{}", "foo"); |
| | ^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"foo".to_string()` |
| |
| error: useless use of `format!` |
| --> $DIR/format.rs:37:5 |
| | |
| LL | format!("{}", arg); |
| | ^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `arg.to_string()` |
| |
| error: useless use of `format!` |
| --> $DIR/format.rs:67:5 |
| | |
| LL | format!("{}", 42.to_string()); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `42.to_string()` |
| |
| error: useless use of `format!` |
| --> $DIR/format.rs:69:5 |
| | |
| LL | format!("{}", x.display().to_string()); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `x.display().to_string()` |
| |
| error: useless use of `format!` |
| --> $DIR/format.rs:73:18 |
| | |
| LL | let _ = Some(format!("{}", a + "bar")); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `a + "bar"` |
| |
| error: useless use of `format!` |
| --> $DIR/format.rs:77:22 |
| | |
| LL | let _s: String = format!("{}", &*v.join("\n")); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `(&*v.join("\n")).to_string()` |
| |
| error: useless use of `format!` |
| --> $DIR/format.rs:83:13 |
| | |
| LL | let _ = format!("{x}"); |
| | ^^^^^^^^^^^^^^ help: consider using `.to_string()`: `x.to_string()` |
| |
| error: useless use of `format!` |
| --> $DIR/format.rs:85:13 |
| | |
| LL | let _ = format!("{y}", y = x); |
| | ^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `x.to_string()` |
| |
| error: useless use of `format!` |
| --> $DIR/format.rs:89:13 |
| | |
| LL | let _ = format!("{abc}"); |
| | ^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `abc.to_string()` |
| |
| error: useless use of `format!` |
| --> $DIR/format.rs:91:13 |
| | |
| LL | let _ = format!("{xx}"); |
| | ^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `xx.to_string()` |
| |
| error: aborting due to 15 previous errors |
| |