Svelte 5: $$index is not defined inside each block

[rob-balfre]

Describe the bug

$$index is not defined when trying to access the each block index if there is a bind:group

{#each options as option, i }
    <li onpointerover={() => handle_event(i)}>
        <input id={option} type="radio" bind:group={value} value={option} />
        {option}
    </li>
{/each}

Reproduction

REPL

Logs

N/A

System Info

N/A

Severity

annoyance

[rob-balfre]

@trueadm brill, thanks!