Svelte 5: 'files' is not a valid binding

[eunukasiko]

Describe the bug

Trying to bind files on input element throws error:

'files' is not a valid binding

bind:files works in Svelte 4.

Reproduction

  <input
    type="file"
    {accept}
    {multiple}
    bind:files
    on:change />

Logs

No response

System Info

System:
    OS: macOS 13.6.1
    CPU: (12) x64 Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz
    Memory: 866.08 MB / 32.00 GB
    Shell: 5.9 - /bin/zsh
  Binaries:
    Node: 18.17.1 - ~/n/bin/node
    npm: 9.6.7 - ~/n/bin/npm
  Browsers:
    Chrome: 119.0.6045.123
    Safari: 17.1
  npmPackages:
    svelte: ^5.0.0-next.1 => 5.0.0-next.1

Severity

blocking an upgrade