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++count.value produce undefined #4393

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PaulMaly opened this issue Feb 9, 2020 · 1 comment · Fixed by #4395
Closed

++count.value produce undefined #4393

PaulMaly opened this issue Feb 9, 2020 · 1 comment · Fixed by #4395
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PaulMaly commented Feb 9, 2020

Describe the bug
Seems if we try to increase some object property with increment operator before the operand Svelte produces undefined value in ctx. Interesting that this would work fine if we use increment operator as postfix or if the value is not an object.

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@Conduitry Conduitry added the bug label Feb 9, 2020
@Conduitry Conduitry self-assigned this Feb 9, 2020
@Conduitry Conduitry mentioned this issue Feb 9, 2020
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This is fixed in 3.18.2 - https://svelte.dev/repl/4a36e029739649a88848359693076b26?version=3.18.2

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fix invalidation in ++foo.bar Conduitry/sveltejs_svelte
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