Niklas MischkulnigandGitHub bb1a57288f Turbopack: inner graph tree shaking (#85973) ...

Alias "unused import removal"

Closes PACK-5782

Performance:

```
* 58fe2e2e377d877f51f91f50770310d2bbf20987 - WIP: enable by default

pnpm next build --experimental-build-mode=compile > ~/Downloads/log.txt 2>&1  380.01s user 53.74s system 691% cpu 1:02.76 total
pnpm next build --experimental-build-mode=compile > ~/Downloads/log.txt 2>&1  384.99s user 51.00s system 708% cpu 1:01.57 total
pnpm next build --experimental-build-mode=compile > ~/Downloads/log.txt 2>&1  381.52s user 46.86s system 711% cpu 1:00.21 total

vs canary:
* f6c2d49132 - Turbopack: add task_id_details feature (#84970)

pnpm next build --experimental-build-mode=compile > ~/Downloads/log.txt 2>&1  374.87s user 48.47s system 760% cpu 55.662 total
pnpm next build --experimental-build-mode=compile > ~/Downloads/log.txt 2>&1  379.18s user 50.27s system 700% cpu 1:01.28 total
pnpm next build --experimental-build-mode=compile > ~/Downloads/log.txt 2>&1  370.39s user 45.93s system 726% cpu 57.305 total
pnpm next build --experimental-build-mode=compile > ~/Downloads/log.txt 2>&1  372.70s user 46.24s system 717% cpu 58.364 total
```

2025-11-26 10:49:07 +01:00

..

app

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library

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next.config.js

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reference-tree-shaking.test.ts

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