svelte 5 : Attribute values containing `{...}` must be enclosed in quote marks, unless the value only contains the expression

[zhihengGet]

Describe the bug

Attribute values containing {...} must be enclosed in quote marks, unless the value only contains the expression

when we have comment in handler, it errorrs

Reproduction

https://svelte-5-preview.vercel.app/#H4sIAAAAAAAACo2OTQ6CMBCFrzKZuAAlQXSHQOI5rAusQ9IIU0KnJqbp3U1h4dblfG_eT8DBjOSwvgXkfiKs8TrPWKB85nS4N41CWKCzftGJNE4vZpZOsZKRBLT1LNDCzkkvlB3zi-KkDZ61GMtgWC80EUuWQ0iKks1zaKG6bKDcA1Sn86k6w75MKCpuyl8TNw8vYhks69HoVxuyvO3-TItxHbsaXQ1h_V8LttAOC5zs0wyGnljL4ine4xdIOcThGQEAAA==

Logs

No response

System Info

windows

Severity

annoyance