Fix a number of issues in CA1859. #7133
Merged
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Outdated suggestions cannot be applied.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 CA1859: false positive if the value is changed by await #6904. The logic didn't recognize await expressions.
Fixes CA1859 not firing in System.Net.Mail source code #7078. The logic didn't recognize indexer calls.
Fixes CA1859: Not triggering when concrete type is ImmutableArray #7127. The logic never suggested to upgrade from an interface to a struct type. There wasn't an obvious reason for that, it was an ommission on my part.