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rust-clippy/tests/ui/format.stderr

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error: useless use of `format!`
2023-07-27 11:40:22 +00:00
--> $DIR/format.rs:20:5
|
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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!`
2023-07-27 11:40:22 +00:00
--> $DIR/format.rs:21:5
|
LL | format!("{{}}");
| ^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"{}".to_string()`
error: useless use of `format!`
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--> $DIR/format.rs:22:5
|
LL | format!("{{}} abc {{}}");
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"{} abc {}".to_string()`
error: useless use of `format!`
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--> $DIR/format.rs:23:5
|
LL | / format!(
LL | | r##"foo {{}}
LL | | " bar"##
LL | | );
| |_____^
|
help: consider using `.to_string()`
|
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LL ~ r##"foo {}
LL ~ " bar"##.to_string();
|
error: useless use of `format!`
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--> $DIR/format.rs:28:13
|
LL | let _ = format!("");
| ^^^^^^^^^^^ help: consider using `String::new()`: `String::new()`
error: useless use of `format!`
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--> $DIR/format.rs:30:5
|
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LL | format!("{}", "foo");
| ^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"foo".to_string()`
error: useless use of `format!`
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--> $DIR/format.rs:38:5
|
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LL | format!("{}", arg);
| ^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `arg.to_string()`
error: useless use of `format!`
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--> $DIR/format.rs:68:5
|
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LL | format!("{}", 42.to_string());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `42.to_string()`
error: useless use of `format!`
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--> $DIR/format.rs:70:5
|
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LL | format!("{}", x.display().to_string());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `x.display().to_string()`
2019-08-23 08:46:23 +00:00
error: useless use of `format!`
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--> $DIR/format.rs:74:18
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|
LL | let _ = Some(format!("{}", a + "bar"));
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| ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `a + "bar"`
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error: useless use of `format!`
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--> $DIR/format.rs:78:22
|
LL | let _s: String = format!("{}", &*v.join("\n"));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `(&*v.join("\n")).to_string()`
error: useless use of `format!`
2023-07-27 11:40:22 +00:00
--> $DIR/format.rs:84:13
|
LL | let _ = format!("{x}");
| ^^^^^^^^^^^^^^ help: consider using `.to_string()`: `x.to_string()`
error: useless use of `format!`
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--> $DIR/format.rs:86:13
|
LL | let _ = format!("{y}", y = x);
| ^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `x.to_string()`
error: useless use of `format!`
2023-07-27 11:40:22 +00:00
--> $DIR/format.rs:90:13
|
LL | let _ = format!("{abc}");
| ^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `abc.to_string()`
error: useless use of `format!`
2023-07-27 11:40:22 +00:00
--> $DIR/format.rs:92:13
|
LL | let _ = format!("{xx}");
| ^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `xx.to_string()`
2022-08-30 12:20:49 +00:00
error: aborting due to 15 previous errors
2018-01-16 16:06:27 +00:00