fix(eslint-plugin): [no-deprecated] support computed member access

[azat-io]

PR Checklist

• Addresses an existing open issue: fixes Bug: [no-deprecated] doesn't report deprecated type index access #10837
• That issue was marked as accepting prs
• Steps in Contributing were taken

Overview

The rule now correctly detects deprecated properties when they are accessed using computed member expressions (obj['prop']), variables (const x = 'prop'; obj[x]).

[typescript-eslint]

Thanks for the PR, @azat-io!

typescript-eslint is a 100% community driven project, and we are incredibly grateful that you are contributing to that community.

The core maintainers work on this in their personal time, so please understand that it may not be possible for them to review your work immediately.

Thanks again!

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[nx-cloud]

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☁️ Nx Cloud last updated this comment at 2025-03-02 12:42:16 UTC

[codecov]

Codecov Report

Attention: Patch coverage is 80.95238% with 4 lines in your changes missing coverage. Please review.

Project coverage is 87.42%. Comparing base (3c7b8ff) to head (2bc22e8).

Files with missing lines	Patch %	Lines
packages/eslint-plugin/src/rules/no-deprecated.ts	80.95%	3 Missing and 1 partial ⚠️

❌ Your patch check has failed because the patch coverage (80.95%) is below the target coverage (90.00%). You can increase the patch coverage or adjust the target coverage.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #10867      +/-   ##
==========================================
- Coverage   87.43%   87.42%   -0.01%     
==========================================
  Files         468      468              
  Lines       16040    16061      +21     
  Branches     4649     4658       +9     
==========================================
+ Hits        14025    14042      +17     
- Misses       1658     1661       +3     
- Partials      357      358       +1     

Flag	Coverage Δ
unittest	87.42% <80.95%> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
packages/eslint-plugin/src/rules/no-deprecated.ts	92.42% <80.95%> (-2.18%)	⬇️

[azat-io]

Rebased.

[JoshuaKGoldberg]

Thanks for getting this started! Codecov is surfacing that several logical branches aren't covered by tests - could you please test them?