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Consider inserting invisible groups, rather than parens, when applying grouping for precedence #1660

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dtolnay opened this issue May 16, 2024 · 0 comments
Open

Consider inserting invisible groups, rather than parens, when applying grouping for precedence #1660

dtolnay opened this issue May 16, 2024 · 0 comments
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@dtolnay
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dtolnay commented May 16, 2024

As of #1659, we are currently using code like token::Paren::default().surround(tokens, |tokens| e.to_tokens(tokens)) .

But maybe a better behavior would be token::Group::default().surround(...).
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