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[SR-14512] Duplicate __allTests__ array when extending a XCTestCase class on Linux #56864

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adam-fowler opened this issue Apr 20, 2021 · 3 comments
Closed

[SR-14512] Duplicate __allTests__ array when extending a XCTestCase class on Linux #56864

adam-fowler opened this issue Apr 20, 2021 · 3 comments
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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.

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@adam-fowler
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Previous ID SR-14512
Radar rdar://problem/76906852
Original Reporter @adam-fowler
Type Bug
Status Closed
Resolution Duplicate
Environment

Swift version 5.5-dev (LLVM fb5a91b4e892ed9, Swift f171428)
Target: x86_64-unknown-linux-gnu

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

md5: 5855abd8c321efff250f929c6c0d89e7

duplicates:

  • SR-11951 Test discovery on Linux breaks with test class extensions in multiple files

Issue Description:

With the latest Swift snapshot as of 2021-04-20, if you have a XCTestCase class

class MyTests: XCTestCase {
    func myTest() {}
}

and then extend it in another file

extension MyTests {
    func mySecondTest() {}
}

The Linux version of the compiler will generate the following error

error: invalid redeclaration of '__allTests__MyTests'
    static let __allTests__MyTests = [
@typesanitizer
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@swift-ci create

@tomerd
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tomerd commented Apr 23, 2021

thanks for reporting @adam-fowler, seems the same as https://bugs.swift.org/browse/SR-11951, right?

@adam-fowler
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@tomerd yep that looks the same

@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
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@tomerd @typesanitizer @adam-fowler