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Props contamination using #each and svelte:component #9306

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BearToCode opened this issue Oct 10, 2023 · 3 comments
Closed

Props contamination using #each and svelte:component #9306

BearToCode opened this issue Oct 10, 2023 · 3 comments

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@BearToCode
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BearToCode commented Oct 10, 2023 •
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Describe the bug

Mixing #each and svelte:component causes props contamination on versions >= 4.1.0 when #each block is re-evaluated. Link to the REPL

Reproduction

https://svelte.dev/repl/d726672633d548db8ebb15d3b084df36?version=4.2.1

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No response

System Info

REPL@4.2.1

Severity

annoyance
@BearToCode
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BearToCode commented Oct 10, 2023 •
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I've tried changing the Svelte version (from 4.2.1), here are the results:
<=4.0.5 -> Works flawlessly
4.1.0 -> Leaked key-value prop
>=4.1.2 -> Leaked key, undefined value

Probably related to #9003

@PatrickG
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Duplicate of #9177.
Introduced by #9006 which fixed #9003

@BearToCode
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BearToCode commented Oct 10, 2023 •
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Right didn't see that!

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@PatrickG @BearToCode