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feat: Warn typed anonymous function #5597

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feat: Warn typed anonymous function #5597

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@Kamirus Kamirus commented Oct 22, 2025 •
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Add (caffeine) warning M0238
Warns if type annotations are used on anonymous functions.
Used to avoid unnecessary type annotations and rely on explicit type instantiations to propagate the type information instead.

@Kamirus Kamirus marked this pull request as ready for review October 22, 2025 19:43
@Kamirus Kamirus requested a review from a team as a code owner October 22, 2025 19:43
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github-actions bot commented Oct 22, 2025 •
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Comparing from 9c490c9 to 54f9f25:
The produced WebAssembly code seems to be completely unchanged.
In terms of gas, no changes are observed in 5 tests.
In terms of size, no changes are observed in 5 tests.

christoph-dfinity
christoph-dfinity reviewed Oct 23, 2025
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@Kamirus @christoph-dfinity