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Outdated suggestions cannot be applied.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.
optional<shared_ptr<T>>
does not make sense for C++, sinceshared_ptr<T>
can represent empty state by itself.The transformation is implemented in couple of steps:
Remove
optional<>
for type labels to makeoptional<shared_ptr<T>>
appear asshared_ptr<T>
where the optional type is referencedTo maintain RustBuffer ABI compatibility, optional converter converts from
optional<shared_ptr<T>>
toshared_ptr<T>
while keeping the read/write logic for optional byte.