New lints: repr(packed) added or removed on a struct or union
#632
Labels
A-lint
Area: new or existing lint
C-enhancement
Category: raise the bar on expectations
E-help-wanted
Call for participation: Help is requested to fix this issue.
E-mentor
Call for participation: Mentorship is available for this issue.
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obi1kenobi
added
A-lint
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Both adding and removing
repr(packed)is a breaking change when it happens on either structs or unions:https://doc.rust-lang.org/cargo/reference/semver.html#repr-packed-add
https://doc.rust-lang.org/cargo/reference/semver.html#repr-packed-remove
Adding and removing are definitely going to need separate lints. Whether structs and unions each have their own lints (so, total of 4 lints across all combinations) or we combine them together (so, 2 lints total:
repr(packed)added,repr(packed)removed) is up to the implementer.The text was updated successfully, but these errors were encountered: