error thrown within an event handler is undefined

[Gregoor]

Vue version

3.4.35

Link to minimal reproduction

https://play.vuejs.org/#eNp9UU1vwjAM/StWLi0SKge2CyrsSxy2wzZtO0aaumDaQptEScqHqv73OekKHCZOsf2enefnlj1onewaZDOWWmFK7cCia/SCy7LWyjhoweAaOlgbVUNE1IhLLoWS1kFtc5h7PI6iEZfppB9BzZQ4rHWVOaQMoG0Duet8kv40zikK7kVViu2cs3gE8wW0HgRw5jiElBRG7UHiHpbGKBNHttF3/jMPdiAyJwqI0WOjc1cvLFSTGq3Ncvzr8E/H2aLAYzrpdZDAdHKhlo2Zs7TgusyTjVWSvAmDOROq1mWF5k27kgzgbDZ8yVlWVWr/EmrONDge6qJAsf2nvrEHX+Ps3aBFs0POTpjLTI6uh5efr3ig+ATWatVUxL4CfqBVVeM19rTHRq5I9gUvqH0OFy5l/mWXB4fSDkt5ocGowOeMrv50ZfWz3Gly0xssO3Lxe4fGzyQDCUimt6z7BWmEyoA=

Steps to reproduce

1. use an inline event handler, e.g. `@click="() => { }"
2. throw an error within it (could also mean within a function you are calling)
3. catch it, still within the event handler, and observe the error object being undefined

What is expected?

The error that has been thrown

What is actually happening?

The error is undefined

System Info

No response

Any additional comments?

No response