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Emitting metadata early makes building/checking Rust up to twice as fast

136 points · 32 comments · knuckleheads

  1. WalterGR · · focus · HN ↗
    There’s an interesting comment thread (including potential downsides) about this technique in the submission for “How to speed up the Rust compiler in September 2026” from a couple days ago: <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=49923594">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=49923594
    1. aw1621107 · · focus · HN ↗
      The commenter there is the OP, for what it&#x27;s worth
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