[sendable] Sendable conformance checks cause errors on 5.6 but warnings on 5.7 #229
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
5.6 specific follow up to #218
This would be one way to solve #228 because a missing conformance here is diagnosed as a WARNING on 5.7, but as an ERROR on 5.6.
Other checks are fine on 5.6 AFAICS though.
cc @DougGregor