# \[Second Review\] SE-0364: Warning for Retroactive Conformances of External Types

**URL:** <https://forums.swift.org/t/second-review-se-0364-warning-for-retroactive-conformances-of-external-types/64615>\
**Category:** Proposal Reviews\
**Created:** [April 25, 2023, 6:48pm UTC](https://forums.swift.org/t/second-review-se-0364-warning-for-retroactive-conformances-of-external-types/64615 "2023-04-25T18:48:26Z")\
**Posts on this page:** 1\
**Showing post:** 33

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**Author:** ![scanon](https://sea2.discourse-cdn.com/swift/user_avatar/forums.swift.org/scanon/32/2445_2.png) [@scanon](https://forums.swift.org/u/scanon)\
**Post date:** [May 16, 2023, 7:29pm UTC](https://forums.swift.org/t/second-review-se-0364-warning-for-retroactive-conformances-of-external-types/64615/33 "2023-05-16T19:29:06Z")

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SE-0364 has been [accepted](https://forums.swift.org/t/accepted-se-0364-warning-for-retroactive-conformances-of-external-types/65015).

Thank you to everyone who participated in this review.

Steve Canon  
Review Manager

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_[View the full topic](https://forums.swift.org/t/second-review-se-0364-warning-for-retroactive-conformances-of-external-types/64615)._