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rust-lang / rust Public

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Avoid alignment mismatch between ABI and layout for unions.#104872

Merged

bors merged 9 commits intorust-lang:masterrust-lang/rust:masterfrom

luqmana:packed-union-alignluqmana/rust:packed-union-alignCopy head branch name to clipboard

May 6, 2023

Conversation Commits9 (9)Checks Files changed

Commits

Commits on May 5, 2023

Do not use scalar layout if there are ZSTs with alignment > 1

oli-obk
authored and
luqmana
committed
Add helper methods inherent_align and to_union on Abi.
luqmana
committed
Incorporate review feedback from 103926.
luqmana
committed
Add test cases for #104802.
luqmana
committed
Add additional test case for repr(packed) allowing union abi opt to kick in.
luqmana
committed
Factor out checks in layout check and add helper inherent_size.
luqmana
committed
Don't discard preferred alignment in scalar pair.
luqmana
committed
Review feedback
luqmana
committed
Reorder to keep duplicate checks in sync.
luqmana
committed

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