core: optimize Display for ByteStr#153021
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joboet wants to merge 1 commit intorust-lang:mainfrom
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Superseded by #153025. |
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This attempts to fix the doc-build regressions from #152865.
Calculating the width of the printed string is expensive, but wholly unnecessary if no padding was requested. I've also replaced the manual pre-/post-padding calculation with a call to
Formatter::padding, which does the same thing.