[Code health] Expand iwyu coverage to include unit tests. #3022
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Outdated suggestions cannot be applied.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.
Fixes # (issue)
Changes
Please provide a brief description of the changes here.
This is needed to actually see reported issues in CI logs, to know what needs to be fixed.
It is a pre requisite to make more cleanup.
For significant contributions please make sure you have completed the following items:
CHANGELOG.md
updated for non-trivial changes