Svelte 5: invalid CSS identifier caused by a line break

[mquandalle]

Describe the bug

The following code throws an exception:

<style>
	:global(
		body
	) {
		background: yellow;
		height: 100vh;
	}
</style>

Expected a valid CSS identifier

Reproduction

https://svelte-5-preview.vercel.app/#H4sIAAAAAAAAEy2NwQqDMBBEf0X21EKh9ppKod_ReFCzJqFrImZjCZJ_r6m9zXsDMxuMljCAeG3guglBwHOe4QKc5gJhRWLcOfi4DMU0gRPhQzrJQpPvOzqVLLn3KpV0rra_6Ia3Xnx0SlQJifznfhQGrTYsqltdr-bnsnTN9Rjevyav7GhRgeAlYm7zF5v574qmAAAA

Logs

No response

System Info

Svelte 5

Severity

annoyance