fix #49235 Objects that pass the spread syntax can no longer be assigned to assignable types. #49337
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sandersn
requested changes
Jun 9, 2022
src/compiler/checker.ts
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| && !(type.symbol.flags & SymbolFlags.Class) | ||
| && !typeHasCallOrConstructSignatures(type) | ||
| ) || !!( | ||
| objectFlags |
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getObjectFlags always returns a value, so you don't need to check for undefined (or 0)
src/compiler/checker.ts
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| ) || !!( | ||
| objectFlags | ||
| && objectFlags & ObjectFlags.ObjectRestType | ||
| ) || !!(getObjectFlags(type) & ObjectFlags.ReverseMapped && isObjectTypeWithInferableIndex((type as ReverseMappedType).source)); |
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Can you replace getObjectFlags(type) with objectFlags here too? getObjectFlags is likely to be inlined, so you could also call it from each place.
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@sandersn I have made updates accordingly, thank you for the review :) |
gabritto
approved these changes
Jun 14, 2022
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Fixes #49235