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HMR doesn't work properly with variables re-exported from module scripts #16388

@ottomated

Description

@ottomated

Describe the bug

Weird set of conditions that trigger this - it seems like it has to be a variable exported from a <script module> block, that is then re-exported by a different file. In that case, HMR doesn't refresh properly when said variable is changed.

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reproduction

Logs

System Info

System:
    OS: Linux 5.0 undefined
    CPU: (8) x64 Intel(R) Core(TM) i9-9880H CPU @ 2.30GHz
    Memory: 0 Bytes / 0 Bytes
    Shell: 1.0 - /bin/jsh
  Binaries:
    Node: 20.19.1 - /usr/local/bin/node
    Yarn: 1.22.19 - /usr/local/bin/yarn
    npm: 10.8.2 - /usr/local/bin/npm
    pnpm: 8.15.6 - /usr/local/bin/pnpm
  npmPackages:
    svelte: ^5.36.2 => 5.36.2

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annoyance

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