Svelte 5: Cannot use rest arguments in snippets

[ciscoheat]

Describe the bug

Using a rest argument for a parameter in a snippet leads to a compiler error.

Reproduction

https://github.com/ciscoheat/s5-snippets-rest-args

Logs

No response

System Info

System:
    OS: Windows 10 10.0.19045
    CPU: (16) x64 Intel(R) Core(TM) i9-9900K CPU @ 3.60GHz
    Memory: 42.64 GB / 63.93 GB
  Binaries:
    Node: 21.4.0 - C:\Program Files\nodejs\node.EXE       
    Yarn: 1.22.21 - ~\AppData\Local\pnpm\yarn.CMD
    npm: 9.3.1 - C:\Program Files\nodejs\npm.CMD
    pnpm: 9.0.6 - ~\AppData\Local\pnpm\pnpm.CMD
    bun: 1.0.32 - ~\.bun\bin\bun.EXE
  Browsers:
    Edge: Chromium (123.0.2420.97)
    Internet Explorer: 11.0.19041.3636
  npmPackages:
    svelte: ^5.0.0-next.1 => 5.0.0-next.123

Severity

annoyance

[dummdidumm]

Closing as duplicate of #11178