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Key paths with opaque types cannot be directly initialized. #64341

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Key paths with opaque types cannot be directly initialized.#64341
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bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.compilerThe Swift compiler itselfkey pathsFeature: key paths (both native and Objective-C)opaque typesFeature → types: opaque typesswift 5.9type checkerArea → compiler: Semantic analysistype inferenceFeature: type inferenceunexpected errorBug: Unexpected error
@JessyCatterwaul

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@JessyCatterwaul
JessyCatterwaul
opened on Mar 14, 2023
struct T {
  let property: Never
}

let keyPath = \T.property
let compiles: PartialKeyPath<some Any> = keyPath
let doesNotCompile: PartialKeyPath<some Any> = \T.property

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    bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.compilerThe Swift compiler itselfkey pathsFeature: key paths (both native and Objective-C)opaque typesFeature → types: opaque typesswift 5.9type checkerArea → compiler: Semantic analysistype inferenceFeature: type inferenceunexpected errorBug: Unexpected error

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