Enable IDE0031: Null check can be simplified by xtqqczze · Pull Request #13548 · PowerShell/PowerShell

xtqqczze · 2020-08-30T23:05:38Z

PR Summary

Use C# 6.0 null propagation:

(result == null) ? null : result.Instance -> result?.Instance
(result != null) ? result.Instance : null -> result?.Instance

https://docs.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/ide0031

PR Context

PR Checklist

PR has a meaningful title
- Use the present tense and imperative mood when describing your changes
Summarized changes
Make sure all .h, .cpp, .cs, .ps1 and .psm1 files have the correct copyright header
This PR is ready to merge and is not Work in Progress.
- If the PR is work in progress, please add the prefix WIP: or [ WIP ] to the beginning of the title (the WIP bot will keep its status check at Pending while the prefix is present) and remove the prefix when the PR is ready.
Breaking changes
- None
- OR
- [NA] Experimental feature(s) needed
  - [NA] Experimental feature name(s):
User-facing changes
- Not Applicable
- OR
- [NA] Documentation needed
  - [NA] Issue filed:
Testing - New and feature
- N/A or can only be tested interactively
- OR
- [NA] Make sure you've added a new test if existing tests do not effectively test the code changed
Tooling
- I have considered the user experience from a tooling perspective and don't believe tooling will be impacted.
- OR
- [NA] I have considered the user experience from a tooling perspective and enumerated concerns in the summary. This may include:
  - Impact on PowerShell Editor Services which is used in the PowerShell extension for VSCode (which runs in a different PS Host).
  - Impact on Completions (both in the console and in editors) - one of PowerShell's most powerful features.
  - Impact on PSScriptAnalyzer (which provides linting & formatting in the editor extensions).
  - Impact on EditorSyntax (which provides syntax highlighting with in VSCode, GitHub, and many other editors).

Ilya (iSazonov) · 2020-08-31T15:40:57Z

My personal feeling is that it doesn't add to readability. I would prefer that we move the CodeFactor index to the green area.

Deleted user (ghost) · 2020-09-09T14:00:11Z

This pull request has been automatically marked as Review Needed because it has been there has not been any activity for 7 days.
Maintainer, please provide feedback and/or mark it as Waiting on Author

Dongbo Wang (daxian-dbw) · 2020-09-15T21:16:17Z

@PowerShell/powershell-maintainers reviewed this PR and agreed to accept it. But please delay merging the PR until after the 7.1.0-RC.1 release branch is created.

Ilya (iSazonov) · 2020-09-16T13:59:18Z

Convert to draft until 7.1 RC1.

Deleted user (ghost) · 2020-10-04T20:00:07Z

This pull request has been automatically marked as stale because it has been marked as requiring author feedback but has not had any activity for 15 days. It will be closed if no further activity occurs within 10 days of this comment.

xtqqczze · 2020-10-13T00:02:52Z

needs triage

Deleted user (ghost) · 2020-10-20T14:00:12Z

This pull request has been automatically marked as Review Needed because it has been there has not been any activity for 7 days.
Maintainer, please provide feedback and/or mark it as Waiting on Author

xtqqczze · 2020-10-21T13:19:48Z

updated PR description

xtqqczze · 2020-10-21T13:31:01Z

Dongbo Wang (@daxian-dbw) Can you review?

xtqqczze · 2020-10-22T17:00:38Z

rebased

Travis Plunk (TravisEz13)

reviewed 13/42

Travis Plunk (TravisEz13) · 2020-10-25T16:27:45Z

PoshChan-Bot (@PoshChan) Please remind me in 7 days

Deleted user (ghost) · 2020-11-03T02:00:07Z

This pull request has been automatically marked as Review Needed because it has been there has not been any activity for 7 days.
Maintainer, please provide feedback and/or mark it as Waiting on Author

Ilya (iSazonov) · 2020-11-05T04:42:36Z

xtqqczze Please resolve merge conflicts.

xtqqczze · 2020-11-05T16:57:53Z

Resolved merge conflicts.

Ilya (iSazonov) · 2020-11-05T17:33:22Z

Travis Plunk (@TravisEz13) Do you want to continue the code review?

Deleted user (ghost) · 2020-11-13T02:00:06Z

This pull request has been automatically marked as Review Needed because it has been there has not been any activity for 7 days.
Maintainer, please provide feedback and/or mark it as Waiting on Author

Deleted user (ghost) · 2020-12-15T21:32:50Z

🎉v7.2.0-preview.2 has been released which incorporates this pull request.:tada:

Handy links:

Release Notes

https://docs.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/ide0031

xtqqczze requested review from Aditya Patwardhan (adityapatwardhan) and Dongbo Wang (daxian-dbw) as code owners August 30, 2020 23:05

ghost assigned Ilya (iSazonov) Aug 30, 2020

Ilya (iSazonov) added the Review - Maintainer The PR/issue needs a review from the PowerShell repo Maintainers label Sep 2, 2020

ghost added the Review - Needed The PR is being reviewed label Sep 9, 2020

ghost removed the Review - Needed The PR is being reviewed label Sep 15, 2020

Dongbo Wang (daxian-dbw) removed the Review - Maintainer The PR/issue needs a review from the PowerShell repo Maintainers label Sep 15, 2020

Ilya (iSazonov) marked this pull request as draft September 16, 2020 13:58

ghost added the Waiting on Author The PR was reviewed and requires changes or comments from the author before being accept label Sep 19, 2020

ghost added the Stale label Oct 4, 2020

xtqqczze marked this pull request as ready for review October 13, 2020 00:01

ghost removed Waiting on Author The PR was reviewed and requires changes or comments from the author before being accept Stale labels Oct 13, 2020

Ilya (iSazonov) approved these changes Oct 13, 2020

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ghost added the Review - Needed The PR is being reviewed label Oct 20, 2020

Ilya (iSazonov) added the CL-CodeCleanup Indicates that a PR should be marked as a Code Cleanup change in the Change Log label Oct 21, 2020

Fix IDE0031: Null check can be simplified

de2ddbb

xtqqczze force-pushed the IDE0031 branch from c3ccc0a to de2ddbb Compare October 22, 2020 17:00

Travis Plunk (TravisEz13) reviewed Oct 25, 2020

View reviewed changes

ghost removed the Review - Needed The PR is being reviewed label Oct 25, 2020

xtqqczze added 2 commits October 26, 2020 16:39

Merge branch 'master' into IDE0031

d5044cf

Set IDE0031 to warning

6296b7e

xtqqczze changed the title ~~Fix IDE0031: Null check can be simplified~~ Enable IDE0031: Null check can be simplified Oct 26, 2020

ghost added the Review - Needed The PR is being reviewed label Nov 3, 2020

ghost removed the Review - Needed The PR is being reviewed label Nov 5, 2020

Merge branch 'master' into IDE0031

6e42b09

ghost added the Review - Needed The PR is being reviewed label Nov 13, 2020

Ilya (iSazonov) merged commit 9e28529 into PowerShell:master Nov 20, 2020

ghost removed the Review - Needed The PR is being reviewed label Nov 20, 2020

Ilya (iSazonov) added this to the 7.2.0-preview.2 milestone Nov 20, 2020

xtqqczze deleted the IDE0031 branch November 20, 2020 08:41

Thatgfsj (Thatgfsj) pushed a commit to Thatgfsj/PowerShell that referenced this pull request Aug 6, 2026

Enable IDE0031: Null check can be simplified (PowerShell#13548)

7a297fd

https://docs.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/ide0031

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xtqqczze commented Aug 30, 2020 •

edited

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Ilya (iSazonov) commented Sep 16, 2020 •

edited

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