Avoid ref when using format! #13130
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Avoid ref when using format! #13130
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Clean up a few minor refs in `format!` macro, as it has a performance cost. Apparently the compiler is unable to inline `format!("{}", &variable)`, and does a run-time double-reference instead (format macro already does one level referencing).
Inlining format args prevents accidental `&` misuse.
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Thanks, @bors r+ |
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☀️ Test successful - checks-action_dev_test, checks-action_remark_test, checks-action_test |
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Clean up a few minor refs in
format!macro, as it has a performance cost. Apparently the compiler is unable to inlineformat!("{}", &variable), and does a run-time double-reference instead (format macro already does one level referencing).Inlining format args prevents accidental
&misuse.See also rust-lang/rust#112156
changelog: none