Describe the bug

Upgrading from Svelte 5 (without making any code changes) resulted in an infinite effect_update_depth_exceeded error

Reproduction

https://svelte.dev/playground/48f838c2c37d447faa909ea9bd50d90f?version=5.1.6

Logs

Error: effect_update_depth_exceeded Maximum update depth exceeded. This can happen when a reactive block or effect repeatedly sets a new value. Svelte limits the number of nested updates to prevent infinite loops

Severity

blocking an upgrade

Additional Information

No response