Recover some lost performence from #132732#133509

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bors merged 2 commits intorust-lang:masterfrom

Urgau:dangling_lint_perf

Nov 28, 2024

Commits on Nov 26, 2024

Avoid decoding from metadata if not necessary
Urgau
committed

Commits on Nov 27, 2024

Avoid even more decoding if not absolutely necessary
Urgau
committed