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[SR-3825] CharacterSet union not working correctly on linux #4497

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swift-ci opened this issue Feb 1, 2017 · 3 comments
Closed

[SR-3825] CharacterSet union not working correctly on linux #4497

swift-ci opened this issue Feb 1, 2017 · 3 comments
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bug Foundation Linux

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@swift-ci
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swift-ci commented Feb 1, 2017

Previous ID SR-3825
Radar None
Original Reporter tedgoddard (JIRA User)
Type Bug
Status Resolved
Resolution Done
Environment

Linux Ubuntu 16.04, swift-3.1-DEVELOPMENT-SNAPSHOT-2017-01-31-a-ubuntu16.04

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

md5: 558a338d055bf0172d7177fc7f763e73

duplicates:

  • SR-3688 String.rangeOfCharacter(from:) Produces Incorrect Result on Linux

Issue Description:

The following program prints "false" on ubuntu16.04 running in a docker image, but prints "true" on MacOS:

import Foundation
let separators = CharacterSet.punctuationCharacters.union(.whitespaces)
print(separators.contains(" "))
@swift-ci
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swift-ci commented Apr 3, 2017

Comment by Ted Goddard (JIRA)

Tested on latest release and bug is still present:
Swift version 3.1 (swift-3.1-RELEASE)
Target: x86_64-unknown-linux-gnu

@swift-ci
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Comment by Ryan Collins (JIRA)

Present on 4.0.3 as well

@spevans
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spevans commented Aug 27, 2018

Looks like this was fixed in 4.1

$ cat sr_3825.swift 
import Foundation
let separators = CharacterSet.punctuationCharacters.union(.whitespaces)
print(separators.contains(" "))

$ ~/swift-4.1-RELEASE-ubuntu16.04/usr/bin/swift sr_3825.swift 
true

@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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bug Foundation Linux
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@spevans @swift-ci