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[SR-6883] Bad completion for NSObject.self() #49432

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NachoSoto opened this issue Jan 31, 2018 · 5 comments
Closed

[SR-6883] Bad completion for NSObject.self() #49432

NachoSoto opened this issue Jan 31, 2018 · 5 comments
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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. code completion Area → source tooling: code completion source tooling Area: IDE support, SourceKit, and other source tooling

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@NachoSoto
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Previous ID SR-6883
Radar rdar://problem/17203459
Original Reporter @NachoSoto
Type Bug

Attachment: Download

Environment

Xcode 9.2 (9C40b)
Swift version 4.0.3 (swiftlang-900.0.74.1 clang-900.0.39.2)

Additional Detail from JIRA
Votes 0
Component/s CodeCompletion
Labels Bug, TypeChecker
Assignee None
Priority Medium

md5: 1605e6ce9e5e316e6c122dbceec8f8eb

Issue Description:

Consider this code:

final class A: NSObject {}

let a = A()

When typing a.self, Xcode autocompletes that to a.self(), which fails to compile:
@belkadan
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The comments in rdar://problem/17203459 say that we were planning to blacklist this method from the importer but never got around to it.

@belkadan
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belkadan commented Feb 1, 2018

Talking to people within Apple to see if that's still the best option.

@AnthonyLatsis
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@belkadan Would it be OK to resolve this together with https://bugs.swift.org/browse/SR-943 once it's merged?

On the other hand, the issue it half solved: we have a self completion, but still have the self() too.

@belkadan
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I think we'd prefer an SDK-side solution for this at this point.

@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
@AnthonyLatsis AnthonyLatsis removed the type checker Area → compiler: Semantic analysis label Dec 13, 2022
@AnthonyLatsis
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Confirmed this is fixed in at least Swift 5.5.2 (Xcode 13.2.1).

@AnthonyLatsis AnthonyLatsis added the source tooling Area: IDE support, SourceKit, and other source tooling label Feb 6, 2023
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Labels
bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. code completion Area → source tooling: code completion source tooling Area: IDE support, SourceKit, and other source tooling
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@NachoSoto @belkadan @AnthonyLatsis