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[SR-9935] Character.init(_: String) should not store a UTF-16 NSString #52341

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benrimmington opened this issue Feb 15, 2019 · 1 comment
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[SR-9935] Character.init(_: String) should not store a UTF-16 NSString #52341

benrimmington opened this issue Feb 15, 2019 · 1 comment
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@milseman
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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. standard library Area: Standard library umbrella

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@benrimmington
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Previous ID SR-9935
Radar None
Original Reporter @benrimmington
Type Bug
Status Resolved
Resolution Done
Additional Detail from JIRA
Votes 0
Component/s Standard Library
Labels Bug
Assignee @milseman
Priority Medium

md5: 6e6a8c1764f01bc0ed1927e8f0900ef9

Issue Description:

The inlined initializer that creates a character from a single-character string will fail an internal invariant, if given a lazily-bridged NSString argument which is non-tagged (and non-ASCII).

https://forums.swift.org/t/efficiently-retrieving-utf8-from-a-character-in-a-string/19916/14
@milseman
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milseman mannequin commented Feb 16, 2019

#22663

@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
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@milseman milseman

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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. standard library Area: Standard library umbrella
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@benrimmington