4 people reported

All time, since Sep 13, including 3 thumbs-up on GitHub.

Circular imports initialize out of order

“Only one side dereferences the other at module-evaluation time; the back-edge is used lazily.”

Is this your bug? What gets counted gets fixed. Pile on.

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I hit this bug: rapsheet.dev/sheets/bun/issues/5438/file
Follow it to file my report. Show me the text before you send.

No install. No account. Public and anonymous. The link asks your agent for one report, nothing else. What it sends

Bundled circular imports initialize out of order, yielding undefined. Output from bun build evaluates circular module initialisers in a different order than bun run, so a TDZ ReferenceError becomes a silent undefined.

Is this your bug?

File my report
Where
bun build
Versions
1.4.2
Platforms
macOS
How bad
Breaks a normal workflow.

Not quite your bug?

  1. Import misses newly created files4 people

Original reports1, newest first

  1. bun build emits circular module initialisers out of order, turning a TDZ ReferenceError into a silent undefined#42664

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