[5.4] [Type checker] Ensure we sort semantic members properly. #35385
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Outdated suggestions cannot be applied.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.
When evaluating the semantic members request, we would sort the members
before we return them to ensure a stable ordering for (e.g.) vtable
layout. However, when not in a source file, we would assume that the
resulting members were always sorted. However, they are not always
sorted, because we write the iterative decl contexts directly rather
than writing the semantic members.
Fixes rdar://72833032.