Crossfade without |local directive inside component prevents unmounting

[TGlide]

Describe the bug

This is a hard bug to describe. I ran into a very specific scenario where having a crossfade animation inside a component would prevent it from unmounting.

Reproduction

https://github.com/TGlide/crossfade-bug-svelte-repro

Logs

No response

System Info

System:
    OS: Linux 5.10 Ubuntu 20.04.4 LTS (Focal Fossa)
    CPU: (12) x64 11th Gen Intel(R) Core(TM) i5-11400F @ 2.60GHz
    Memory: 17.21 GB / 24.97 GB
    Container: Yes
    Shell: 5.8 - /usr/bin/zsh
  Binaries:
    Node: 16.16.0 - ~/.nvm/versions/node/v16.16.0/bin/node
    Yarn: 1.22.19 - ~/.nvm/versions/node/v16.16.0/bin/yarn
    npm: 8.11.0 - ~/.nvm/versions/node/v16.16.0/bin/npm
  npmPackages:
    svelte: ^3.54.0 => 3.54.0

(This is on WSL, I'm running Windows 10 x64. The bug was found to occur both in Firefox 113.0.1 and Chrome)

Severity

annoyance

[vlrevolution]

I'm facing the same issue

[unarex]

Facing similar issue with fade transition with directive global.

On Firefox v121, Fedora Linux.

[dummdidumm]

Fixed in Svelte 5