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fix: hash entry chunks after runtime chunks to prevent stale hash references#20724

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alexander-akait merged 1 commit intomainfrom
fix/chunk-hash-ordering
Mar 30, 2026
Merged

fix: hash entry chunks after runtime chunks to prevent stale hash references#20724
alexander-akait merged 1 commit intomainfrom
fix/chunk-hash-ordering

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@xiaoxiaojx
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Summary
fixes #20710
fixes #20711

What kind of change does this PR introduce?
fix

Did you add tests for your changes?
Yes

Does this PR introduce a breaking change?
No

If relevant, what needs to be documented once your changes are merged or what have you already documented?
Nothing

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changeset-bot Bot commented Mar 28, 2026

🦋 Changeset detected

Latest commit: 41ca492

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package
Name Type
webpack Patch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

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github-actions Bot commented Mar 28, 2026

This PR is packaged and the instant preview is available (f88338d).

Install it locally:

  • npm
npm i -D webpack@https://pkg.pr.new/webpack@f88338d
  • yarn
yarn add -D webpack@https://pkg.pr.new/webpack@f88338d
  • pnpm
pnpm add -D webpack@https://pkg.pr.new/webpack@f88338d

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codecov Bot commented Mar 28, 2026

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 91.42%. Comparing base (925ba2d) to head (41ca492).
⚠️ Report is 2 commits behind head on main.

❌ Your changes status has failed because you have indirect coverage changes. Learn more about Unexpected Coverage Changes and reasons for indirect coverage changes.

Additional details and impacted files
@@            Coverage Diff             @@
##             main   #20724      +/-   ##
==========================================
- Coverage   91.42%   91.42%   -0.01%     
==========================================
  Files         559      559              
  Lines       55091    55096       +5     
  Branches    14528    14529       +1     
==========================================
+ Hits        50368    50370       +2     
- Misses       4723     4726       +3     
Flag Coverage Δ
integration 90.41% <100.00%> (-0.01%) ⬇️
test262 42.00% <83.33%> (+0.04%) ⬆️
unit 36.20% <66.66%> (+<0.01%) ⬆️

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

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

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@xiaoxiaojx xiaoxiaojx force-pushed the fix/chunk-hash-ordering branch from 3486e28 to 41ca492 Compare March 28, 2026 10:46
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Types Coverage

Coverage after merging fix/chunk-hash-ordering into main will be
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@codspeed-hq
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codspeed-hq Bot commented Mar 28, 2026

Merging this PR will degrade performance by 25.23%

❌ 3 regressed benchmarks
✅ 141 untouched benchmarks

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Performance Changes

Mode Benchmark BASE HEAD Efficiency
Memory benchmark "react", scenario '{"name":"mode-development-rebuild","mode":"development","watch":true}' 645.1 KB 862.8 KB -25.23%
Memory benchmark "lodash", scenario '{"name":"mode-development","mode":"development"}' 4.1 MB 5.3 MB -22.19%
Memory benchmark "many-modules-esm", scenario '{"name":"mode-production","mode":"production"}' 7.4 MB 9.2 MB -20.18%

Comparing fix/chunk-hash-ordering (41ca492) with main (925ba2d)

Open in CodSpeed

@alexander-akait alexander-akait merged commit f88338d into main Mar 30, 2026
55 of 56 checks passed
@alexander-akait alexander-akait deleted the fix/chunk-hash-ordering branch March 30, 2026 14:38
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Successfully merging this pull request may close these issues.

RealContentHashPlugin watch rebuild can keep stale runtime chunk filename hashes

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