mirror of
https://github.com/rust-lang/rust-clippy
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74 lines
3.1 KiB
Text
74 lines
3.1 KiB
Text
error: useless use of `format!`
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--> $DIR/format.rs:21:5
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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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error: useless use of `format!`
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--> $DIR/format.rs:23:5
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LL | format!("{}", "foo");
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| ^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"foo".to_string()`
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= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
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error: useless use of `format!`
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--> $DIR/format.rs:27:5
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LL | format!("{:+}", "foo"); // warn when the format makes no difference
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| ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"foo".to_string()`
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= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
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error: useless use of `format!`
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--> $DIR/format.rs:28:5
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LL | format!("{:<}", "foo"); // warn when the format makes no difference
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| ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"foo".to_string()`
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= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
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error: useless use of `format!`
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--> $DIR/format.rs:33:5
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LL | format!("{}", arg);
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| ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `arg.to_string()`
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= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
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error: useless use of `format!`
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--> $DIR/format.rs:37:5
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LL | format!("{:+}", arg); // warn when the format makes no difference
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| ^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `arg.to_string()`
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= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
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error: useless use of `format!`
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--> $DIR/format.rs:38:5
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LL | format!("{:<}", arg); // warn when the format makes no difference
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| ^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `arg.to_string()`
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= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
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error: useless use of `format!`
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--> $DIR/format.rs:65:5
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LL | format!("{}", 42.to_string());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `to_string()` is enough: `42.to_string()`
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= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
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error: useless use of `format!`
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--> $DIR/format.rs:67:5
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LL | format!("{}", x.display().to_string());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `to_string()` is enough: `x.display().to_string()`
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= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
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error: aborting due to 9 previous errors
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