Update to Rust edition 2024 #4197
Merged
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Upstream change rust-lang/rust#143214 (Remove let_chains unstable feature) requires us to either remove the use of
let
in several places or wholesale update to Rust edition 2024. Doing this edition update seems worthwhile to keep accessing more recent features, but required code changes in several places.This is in preparation of the toolchain upgrade to 2025-07-03, but does not actually do this upgrade for it will require other, unrelated changes.
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