Reduce allocations in "Expand macro" formatter #8421
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changelog fix |
lnicola
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lnicola
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Apr 8, 2021
| res.push(' '); | ||
| } | ||
| res.push_str("{\n"); | ||
| res.extend(iter::repeat(" ").take(2 * indent)); |
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Not sure why we indent these at two and not four spaces.
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Because normally it will display in another pane, shorter should be better. But Im okay to change it to match rustfmt default.
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bors r+ |
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Btw I am working on a Ast based formatter discussed in #1665, and it should be used here instead. |
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