[Improve] sync some minor improvements from dev-2.1.5 #3766
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Outdated suggestions cannot be applied.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.
[Improve] sync some minor improvements from dev-2.1.5
Contribution Checklist
If this is your first time, please read our contributor guidelines: Submit Code.
Make sure that the pull request corresponds to a GITHUB issue.
Name the pull request in the form "[Feature] Title of the pull request", where Feature can be replaced by
Hotfix
,Bug
, etc.Fill out the template below to describe the changes contributed by the pull request. That will give reviewers the context they need to do the review.
If the PR is unfinished, add
[WIP]
in your PR title, e.g.,[WIP][Feature] Title of the pull request
.-->
What changes were proposed in this pull request
Issue Number: close #xxx
Brief change log
Verifying this change
This change is a trivial rework / code cleanup without any test coverage.
(or)
This change is already covered by existing tests, such as (please describe tests).
(or)
This change added tests and can be verified as follows:
Does this pull request potentially affect one of the following parts