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Turbopack: support character class ranges in regex - #97502

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mischnic merged 3 commits into
vercel:canaryfrom
mischnic:codex/fix-glob-character-ranges
Aug 18, 2026
Merged

Turbopack: support character class ranges in regex#97502
mischnic merged 3 commits into
vercel:canaryfrom
mischnic:codex/fix-glob-character-ranges

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@mischnic

@mischnic mischnic commented Aug 18, 2026

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Closes #97467

vercel-fleet Bot and others added 2 commits August 18, 2026 10:06
@vercel-fleet @mischnic
Fix glob character range parsing
1943811 
Co-authored-by: Niklas Mischkulnig <4586894+mischnic@users.noreply.github.com>
@vercel-fleet @mischnic
Test glob character range regex output
4dd1395 
Co-authored-by: Niklas Mischkulnig <4586894+mischnic@users.noreply.github.com>
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Stats from current PR

✅ No significant changes detected

📊 All Metrics
📖 Metrics Glossary

Dev Server Metrics:

  • Listen = TCP port starts accepting connections
  • First Request = HTTP server returns successful response
  • Cold = Fresh build (no cache)
  • Warm = With cached build artifacts

Build Metrics:

  • Fresh = Clean build (no .next directory)
  • Cached = With existing .next directory

Change Thresholds:

  • Time: Changes < 50ms AND < 10%, OR < 2% are insignificant
  • Size: Changes < 1KB AND < 1% are insignificant
  • All other changes are flagged to catch regressions

⚡ Dev Server

Metric Canary PR Change
Cold (Listen) 814ms 813ms ✓
Cold (Ready in log) 810ms 812ms ✓
Cold (First Request) 1.316s 1.308s ✓
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Warm (First Request) 1.290s 1.280s ✓
📦 Dev Server (Webpack) (Legacy)

📦 Dev Server (Webpack)

Metric Canary PR Change
Cold (Listen) 811ms 812ms ✓
Cold (Ready in log) 776ms 792ms ✓
Cold (First Request) 3.261s 3.299s ✓
Warm (Listen) 811ms 812ms ✓
Warm (Ready in log) 785ms 792ms ✓
Warm (First Request) 3.364s 3.384s ✓

⚡ Production Builds

Metric Canary PR Change
Fresh Build 6.036s 6.308s ✓
Cached Build 3.060s 3.062s ✓
📦 Production Builds (Webpack) (Legacy)

📦 Production Builds (Webpack)

Metric Canary PR Change
Fresh Build 24.194s 23.708s ✓
Cached Build 23.747s 24.077s ✓
node_modules Size 554 MB 554 MB ✓
📦 Bundle Sizes

Bundle Sizes

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Total 401 kB 401 kB ⚠️ +16 B

Server

Middleware
Canary PR Change
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Total 1.05 kB 1.06 kB ⚠️ +2 B
Build Details
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Canary PR Change
_buildManifest.js gzip 879 B 874 B ✓
Total 879 B 874 B ✅ -5 B
Build Cache
Canary PR Change
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00000007.sst gzip 58 B 58 B ✓
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00000013.sst gzip 1.79 MB 1.77 MB 🟢 16.1 kB (-1%)
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Total 242 kB 242 kB ⚠️ +68 B
Polyfills
Canary PR Change
polyfills-HASH.js gzip 39.4 kB 39.4 kB ✓
Total 39.4 kB 39.4 kB ✓
Pages
Canary PR Change
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Total 7.95 kB 7.96 kB ⚠️ +4 B

Server

Edge SSR
Canary PR Change
edge-ssr.js gzip 129 kB 129 kB ✓
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Total 424 kB 423 kB ✅ -832 B
Middleware
Canary PR Change
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Total 47.5 kB 47.5 kB ✅ -20 B
Build Details
Build Manifests
Canary PR Change
_buildManifest.js gzip 717 B 718 B ✓
Total 717 B 718 B ⚠️ +1 B
Build Cache
Canary PR Change
0.pack gzip 4.83 MB 4.83 MB 🟢 5.7 kB (0%)
index.pack gzip 122 kB 123 kB ✓
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Total 5.08 MB 5.07 MB ✅ -6.49 kB

🔄 Shared (bundler-independent)

Runtimes
Canary PR Change
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app-page-tur...dev.js gzip 372 kB 372 kB ✓
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app-page.run..prod.js gzip 204 kB 204 kB ✓
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Total 4.11 MB 4.11 MB ⚠️ +3 B
📎 Tarball URL 
https://vercel-packages.vercel.app/next/commits/f6e63c0b109c5bb2a7a1187bf90d4f10d35c025a/next

Commit: f6e63c0

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Tests Passed

Commit: f6e63c0

@mischnic
mischnic requested a review from lukesandberg August 18, 2026 11:44
lukesandberg
lukesandberg approved these changes Aug 18, 2026
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@mischnic
mischnic merged commit 9dfbc93 into vercel:canary Aug 18, 2026
103 checks passed
@mischnic
mischnic deleted the codex/fix-glob-character-ranges branch August 19, 2026 10:07
@mischnic mischnic mentioned this pull request Aug 25, 2026
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turbopack compile error when using character classes in rules matcher glob

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@mischnic @lukesandberg