Closed
Description
Self-service
- I'd be willing to implement a fix
Describe the bug
On node versions above 20.5.1, swc-node stops working with the following cryptic error:
node:internal/process/esm_loader:40
internalBinding('errors').triggerUncaughtException(
^
TypeError [ERR_INVALID_RETURN_PROPERTY_VALUE]: Expected array buffer, or typed array to be returned for the "source" from the "transformSource" function but got undefined.
at new NodeError (node:internal/errors:406:5)
at assertBufferSource (node:internal/modules/esm/translators:84:9)
at stringify (node:internal/modules/esm/translators:94:3)
at createCJSModuleWrap (node:internal/modules/esm/translators:219:12)
at ModuleLoader.commonjsStrategy (node:internal/modules/esm/translators:297:10) {
code: 'ERR_INVALID_RETURN_PROPERTY_VALUE'
}
Node.js v20.9.0
This is due to the node js worker which deals with something related to custom esm modules has a reference to the unpatched readFileSync function from the fs module, see swc-project/swc-node#736 (comment)
To reproduce
Follow the steps outlined in this issue report: swc-project/swc-node#736 (comment)
Environment
System:
OS: macOS 14.0 (23A344)
CPU: Apple M1 Max
Binaries:
Node: v20.9.0
Yarn: 4.0.1-git.20231104.hash-afacd23Additional context
No response
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