Check tuple elements are Sized in offset_of
#112193
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…mpiler-errors Rollup of 7 pull requests Successful merges: - rust-lang#111670 (Require that const param tys implement `ConstParamTy`) - rust-lang#111914 (CFI: Fix cfi with async: transform_ty: unexpected GeneratorWitness(Bi…) - rust-lang#112030 (Migrate `item_trait_alias` to Askama) - rust-lang#112150 (Support 128-bit atomics on all x86_64 Apple targets) - rust-lang#112174 (Fix broken link) - rust-lang#112190 (Improve comments on `TyCtxt` and `GlobalCtxt`.) - rust-lang#112193 (Check tuple elements are `Sized` in `offset_of`) Failed merges: - rust-lang#112071 (Group rfcs tests) r? `@ghost` `@rustbot` modify labels: rollup
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…mpiler-errors Rollup of 7 pull requests Successful merges: - rust-lang#111670 (Require that const param tys implement `ConstParamTy`) - rust-lang#111914 (CFI: Fix cfi with async: transform_ty: unexpected GeneratorWitness(Bi…) - rust-lang#112030 (Migrate `item_trait_alias` to Askama) - rust-lang#112150 (Support 128-bit atomics on all x86_64 Apple targets) - rust-lang#112174 (Fix broken link) - rust-lang#112190 (Improve comments on `TyCtxt` and `GlobalCtxt`.) - rust-lang#112193 (Check tuple elements are `Sized` in `offset_of`) Failed merges: - rust-lang#112071 (Group rfcs tests) r? `@ghost` `@rustbot` modify labels: rollup
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| { | ||
| for ty in tys.iter().take(index + 1) { | ||
| self.require_type_is_sized(ty, expr.span, traits::MiscObligation); | ||
| } |
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What is the reason for checking all fields of the tuple (that are before the indexed field)? For ADTs we only check the field we are indexing, and the same should be enough for tuples. So I don't see the point of this loop.
In #126150 I am removing it.
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At this point I can't remember 🤔 I think all good if it's caught by code elsewhere
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Fixes #112186