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[SR-15702] Using OSStatus constants generates concurrency warnings #57981

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swift-ci opened this issue Jan 7, 2022 · 0 comments
Open

[SR-15702] Using OSStatus constants generates concurrency warnings #57981

swift-ci opened this issue Jan 7, 2022 · 0 comments
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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself

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swift-ci commented Jan 7, 2022

Previous ID SR-15702
Radar None
Original Reporter leuski (JIRA User)
Type Bug
Environment

Swift in Xcode 13.2.1 (13C100)

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

md5: 59b43c0ef2b13889c38bdec2950a4614

Issue Description:

Writing code that reads OSStatus constants, e.g. noErr generates concurrency warnings when compiled in -warn-concurrency mode:

warning: reference to var 'noErr' is not concurrency-safe because it involves shared mutable state

This is incorrect as noErr is a constant.
@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. compiler The Swift compiler in itself
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