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[SR-16097] JSONDecoder().superDecoder(keyedBy:) discrepancy #3169

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adam-fowler opened this issue Apr 5, 2022 · 0 comments · Fixed by #3167
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[SR-16097] JSONDecoder().superDecoder(keyedBy:) discrepancy #3169

adam-fowler opened this issue Apr 5, 2022 · 0 comments · Fixed by #3167
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Previous ID SR-16097
Radar None
Original Reporter @adam-fowler
Type Bug
Additional Detail from JIRA
Votes 0
Component/s Foundation
Labels Bug
Assignee None
Priority Medium

md5: 5d1e83f448a534309a0a99cc00746509

Issue Description:

On macOS if you call

JSONDecoder().superDecoder(keyedBy: .key)

and there are no values for that key it still returns a Decoder.

On Linux it will throw a DecodingError.keyNotFound error.

I would expect that both platforms are consistent.
@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
@adam-fowler adam-fowler mentioned this issue Apr 30, 2022
Merged
@shahmishal shahmishal transferred this issue from swiftlang/swift May 5, 2022
@adam-fowler adam-fowler mentioned this issue Sep 9, 2022
Merged
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Fix JSONDecoder superDecoder darwin/linux discrepancy adam-fowler/swift-corelibs-foundation
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