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