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[SR-3485] CharacterSet.isSuperset(of:) returns wrong result on Linux #3901

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marcelofabri opened this issue Dec 25, 2016 · 3 comments
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[SR-3485] CharacterSet.isSuperset(of:) returns wrong result on Linux #3901

marcelofabri opened this issue Dec 25, 2016 · 3 comments
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bug Foundation Linux

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@marcelofabri
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Previous ID SR-3485
Radar None
Original Reporter @marcelofabri
Type Bug
Status Resolved
Resolution Done
Environment

Swift version 3.0.2 (swift-3.0.2-RELEASE)
Target: x86_64-unknown-linux-gnu

Additional Detail from JIRA
Votes 1
Component/s Foundation
Labels Bug, Linux
Assignee None
Priority Medium

md5: 387084979ef4588ed9c8922c2a6e94a7

Issue Description:

CharacterSet.isSuperset(of:) returns wrong result on Linux:

let nameCharacterSet = CharacterSet(charactersIn: "Foo_Bar")
// CharacterSet.alphanumerics.contains("_") returns false
// nameCharacterSet.contains("_") returns true
let superset = CharacterSet.alphanumerics.isSuperset(of: nameCharacterSet) // should be false, but returns true
@swift-ci
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swift-ci commented Mar 2, 2017

Comment by sai Hema k (JIRA)

Able to see the behavior difference on Darwin and Linux

@marcelofabri
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This is still an issue with the latest stable version:

Swift version 3.1.1 (swift-3.1.1-RELEASE)
Target: x86_64-unknown-linux-gnu

@marcelofabri
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This seems fixed on Swift 4.

@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
@shahmishal shahmishal transferred this issue from apple/swift May 5, 2022
This issue was closed.
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@marcelofabri @swift-ci