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rust-lang / rust Public

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Simplify `HashStable`#155018

Draft

nnethercote wants to merge 7 commits intorust-lang:mainrust-lang/rust:mainfrom

nnethercote:simplify-HashStablennethercote/rust:simplify-HashStableCopy head branch name to clipboard

Conversation Commits7 (7)Checks Files changed

Draft

Simplify `HashStable`#155018
nnethercote wants to merge 7 commits intorust-lang:mainfrom
nnethercote:simplify-HashStable

Commits

Commits on Apr 10, 2026

Avoid `hcx.def_path_hash(def_id)` calls.
nnethercote
committed
Move `HashStableContext` trait to `rustc_data_structures`.
nnethercote
committed
Overhaul stable hashing traits.
nnethercote
committed
Remove `derive(HashStable_Generic)`.
nnethercote
committed
Reduce `derive(HashStable_NoContext)`.
nnethercote
committed
Remove `rustc_middle::ich::hcx` module.
nnethercote
committed
XXX: avoid transmute for `Span`
nnethercote
committed

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