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[SR-9068] [Source Compat] Breakage: NonEmpty - error: generic parameter 'Key' could not be inferred #51569

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clackary opened this issue Oct 23, 2018 · 4 comments
Closed

[SR-9068] [Source Compat] Breakage: NonEmpty - error: generic parameter 'Key' could not be inferred #51569

clackary opened this issue Oct 23, 2018 · 4 comments
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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. source compatibility

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@clackary
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Previous ID SR-9068
Radar rdar://problem/45511838
Original Reporter @clackary
Type Bug
Status Resolved
Resolution Done
Additional Detail from JIRA
Votes 0
Component/s
Labels Bug, SourceCompatibility
Assignee None
Priority Medium

md5: 33a44e6b51ad9bf7a26601d3d3788832

Issue Description:

There's a pull request to add swift-nonempty to the source compat suite. PR testing for this might be hitting a legitimate issue.

From the build log...

/Users/buildnode/jenkins/workspace-private/swift-PR-source-compat-suite-test-macOS/project_cache/NonEmpty/Sources/NonEmpty/NonEmpty+Dictionary.swift:109:12: error: generic parameter 'Key' could not be inferred
    return Dictionary(uniqueKeysWithValues: Array(lhs))
           ^
Swift.Dictionary:1:15: note: 'Key' declared as parameter to type 'Dictionary'
public struct Dictionary<Key, Value> where Key : Hashable {
              ^
/Users/buildnode/jenkins/workspace-private/swift-PR-source-compat-suite-test-macOS/project_cache/NonEmpty/Sources/NonEmpty/NonEmpty+Dictionary.swift:109:12: note: explicitly specify the generic arguments to fix this issue
    return Dictionary(uniqueKeysWithValues: Array(lhs))
           ^
                     <<#Key: Hashable#>, Any>
@clackary
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@swift-ci create

@belkadan
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Possibly the same as SR-6305?

@slavapestov
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#21825

@AnnaZaks
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AnnaZaks mannequin commented Jul 23, 2019

@clackary, Could you verify if the problem is fixed and if so move the JIRA to "Closed"?

Thanks!
Anna

@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
This issue was closed.
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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. source compatibility
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@slavapestov @belkadan @clackary