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Outdated suggestions cannot be applied.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.
Fix: when CollectionView goto Reuse pool,need to set its provider = nil,otherwise there may be two collectionView have the same provider,and maybe will crash later.
Fix:当CollectionView进入复用池,需要重置provider,避免出现 多个collectionView 持有同个provider对象,导致数据更新不同步,进而未同步的collectionView中flattenProvider的childSections范围错误导致越界崩溃