Comments (4)
This is working as intended. There's even a section in the FAQ about this, and the behavior is required for some types (e.g. Arrays). Note that strictFunctionTypes
applies to functions, not methods.
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But as provided in the example above there is obviously an error in the code which can be caught at compile time.
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Yes, that's true. But it's still working as intended. TypeScripts type system is not fully sound (and it's not intended to).
Your intended change would break a whole lot of other stuff. See also #57783 for more information.
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TypeScripts type system is not fully sound (and it's not intended to)
That's sad 😕 Another broken dream in software development 🥲
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Related Issues (20)
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- Include error maps in the typescript libraries for web apis to give developers easy access to potential thrown exceptions HOT 5
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- Module resolution: typeRoots key conflict in cache
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- Segmentation fault on Node.js 22 HOT 26
- Constraint in generic type forgotten in assignability check
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- Use properties of main object as context parameter of function that belongs to property of main object
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- Unnecessary any returned from Object.values and Object.entries HOT 9
- Missing reachability error on non-const enum
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- [ID] `--isolatedDeclarations` disallows `const` initialized with a regex literal HOT 3
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- `Move` Code Action Constraints
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