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lang: Add feature flag for using repr(packed) for zero copy #1198

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armaniferrante opened this issue Dec 27, 2021 · 1 comment
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lang: Add feature flag for using repr(packed) for zero copy #1198

armaniferrante opened this issue Dec 27, 2021 · 1 comment
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help wanted Extra attention is needed lang

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@armaniferrante
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#1106 introduced a breaking change to use repr(C). However, this breaks existing programs using repr(packed). We should introduce a feature flag to use repr(packed) instead (or alternatively add an optional argument, e.g. #[account(zero_copy, repr(packed))]).
@armaniferrante armaniferrante added lang help wanted Extra attention is needed labels Dec 27, 2021
@crispheaney crispheaney mentioned this issue Dec 28, 2021
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@paul-schaaf
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closed by #1273

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@armaniferrante @paul-schaaf