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feat: stabilize inline exports#12475

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ahabhgk merged 2 commits intomainfrom
stable-inline
Dec 17, 2025
Merged

feat: stabilize inline exports#12475
ahabhgk merged 2 commits intomainfrom
stable-inline

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@ahabhgk ahabhgk commented Dec 16, 2025 •
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Summary

Add:

  • optimization.inlineExports: replace experiments.inlineConst, experiments.inlineEnum, and module.parser.javascript.inlineConst

Deprecated:

  • experiments.lazyBarrel, already stable and enabled by default
  • experiments.inlineConst, already stable and enabled by default, use optimization.inlineExports instead
  • experiments.inlineEnum, already stable, use builtin:swc-loader collectTypeScriptInfo.exportedEnum instead
  • experiments.typeReexportsPresence, already stable, use module.parser.javascript.typeReexportsPresence instead

Remove:

  • module.parser.javascript.inlineConst, use optimization.inlineExports instead

Related links

Checklist

  • Tests updated (or not required).
  • Documentation updated (or not required).

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@github-actions github-actions bot added release: feature release: feature related release(mr only) team The issue/pr is created by the member of Rspack. labels Dec 16, 2025
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github-actions bot commented Dec 16, 2025 •
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Rsdoctor Bundle Diff Analysis

Found 5 project(s) in monorepo.

📊 Quick Summary (Click to expand)
Project Total Size Change
react-10k 5.7 MB ➡️ 0 B (0.0%)
react-1k 823.4 KB ➡️ 0 B (0.0%)
react-5k 2.7 MB ➡️ 0 B (0.0%)
rome 984.3 KB ➡️ -38.0 B (-0.0%)
ui-components 2.1 MB ➡️ 41.0 B (0.0%)
📋 Detailed Reports (Click to expand)

📁 react-10k

Path: ../build-tools-performance/cases/react-10k/dist/rsdoctor-data.json

📌 Baseline Commit: ec646ebb83 | PR: #12469

Metric Current Baseline Change
📊 Total Size 5.7 MB 5.7 MB 0 B (0.0%)
📄 JavaScript 5.7 MB 5.7 MB 0 B (0.0%)
🎨 CSS 21.0 B 21.0 B 0 B (0.0%)
🌐 HTML 0 B 0 B N/A
📁 Other Assets 0 B 0 B N/A

📦 Download Diff Report: react-10k Bundle Diff

📁 react-1k

Path: ../build-tools-performance/cases/react-1k/dist/rsdoctor-data.json

📌 Baseline Commit: ec646ebb83 | PR: #12469

Metric Current Baseline Change
📊 Total Size 823.4 KB 823.4 KB 0 B (0.0%)
📄 JavaScript 823.4 KB 823.4 KB 0 B (0.0%)
🎨 CSS 0 B 0 B N/A
🌐 HTML 0 B 0 B N/A
📁 Other Assets 0 B 0 B N/A

📦 Download Diff Report: react-1k Bundle Diff

📁 react-5k

Path: ../build-tools-performance/cases/react-5k/dist/rsdoctor-data.json

📌 Baseline Commit: ec646ebb83 | PR: #12469

Metric Current Baseline Change
📊 Total Size 2.7 MB 2.7 MB 0 B (0.0%)
📄 JavaScript 2.7 MB 2.7 MB 0 B (0.0%)
🎨 CSS 21.0 B 21.0 B 0 B (0.0%)
🌐 HTML 0 B 0 B N/A
📁 Other Assets 0 B 0 B N/A

📦 Download Diff Report: react-5k Bundle Diff

📁 rome

Path: ../build-tools-performance/cases/rome/dist/rsdoctor-data.json

📌 Baseline Commit: ec646ebb83 | PR: #12469

Metric Current Baseline Change
📊 Total Size 984.3 KB 984.3 KB -38.0 B (-0.0%)
📄 JavaScript 984.3 KB 984.3 KB -38.0 B (-0.0%)
🎨 CSS 0 B 0 B N/A
🌐 HTML 0 B 0 B N/A
📁 Other Assets 0 B 0 B N/A

📦 Download Diff Report: rome Bundle Diff

📁 ui-components

Path: ../build-tools-performance/cases/ui-components/dist/rsdoctor-data.json

📌 Baseline Commit: ec646ebb83 | PR: #12469

Metric Current Baseline Change
📊 Total Size 2.1 MB 2.1 MB 41.0 B (0.0%)
📄 JavaScript 2.0 MB 2.0 MB 41.0 B (0.0%)
🎨 CSS 83.0 KB 83.0 KB 0 B (0.0%)
🌐 HTML 0 B 0 B N/A
📁 Other Assets 0 B 0 B N/A

📦 Download Diff Report: ui-components Bundle Diff

Generated by Rsdoctor GitHub Action

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github-actions bot commented Dec 16, 2025 •
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📦 Binary Size-limit

Comparing f9b40a4 to perf(rstest): minor performance optimization (#12469) by Max

🎉 Size decreased by 4.50KB from 48.29MB to 48.29MB (⬇️0.01%)

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codspeed-hq bot commented Dec 16, 2025 •
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CodSpeed Performance Report

Merging #12475 will not alter performance

Comparing stable-inline (f9b40a4) with main (ec646eb)

Summary

✅ 17 untouched

@ahabhgk ahabhgk enabled auto-merge (squash) December 17, 2025 05:46
@ahabhgk ahabhgk merged commit ff4d368 into main Dec 17, 2025
56 checks passed
@ahabhgk ahabhgk deleted the stable-inline branch December 17, 2025 05:56
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chenjiahan commented Dec 17, 2025

We can move the deprecated options to https://rspack.rs/config/deprecated-options

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@CPunisher CPunisher mentioned this pull request Dec 17, 2025
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@ahabhgk ahabhgk mentioned this pull request Dec 18, 2025
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@SyMind SyMind SyMind approved these changes

@LingyuCoder LingyuCoder Awaiting requested review from LingyuCoder LingyuCoder is a code owner

@hardfist hardfist Awaiting requested review from hardfist hardfist is a code owner

@h-a-n-a h-a-n-a Awaiting requested review from h-a-n-a

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