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[SR-10164] Compiler Crash: Result<T: Swift.Error>.success #52566

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swift-ci opened this issue Mar 25, 2019 · 3 comments
Closed

[SR-10164] Compiler Crash: Result<T: Swift.Error>.success #52566

swift-ci opened this issue Mar 25, 2019 · 3 comments
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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself crash Bug: A crash, i.e., an abnormal termination of software

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@swift-ci
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Previous ID SR-10164
Radar None
Original Reporter swhitty (JIRA User)
Type Bug
Status Resolved
Resolution Duplicate

Attachment: Download

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

md5: 7e2334d85ca7c6741aba966df65813a0

duplicates:

  • SR-10015 values.map(Result.success) raises assertion failure

Issue Description:

Compiler crash when attempting access a Result<T: Swift.Error> case as a function

let fn = Result<Any, NSError>.success
// ✅ fn == (Any) -> Result<Any, NSError>

let fn = Result<Any, Swift.Error>.success
// ❌ crash. Expected fn == (Any) -> Result<Any, Swift.Error>
@belkadan
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   Assertion failed: (isa<ArchetypeType>(type)), function addProtocolConformance, file /Volumes/Data/swift-public/swift/lib/IRGen/GenProto.cpp, line 2721.
Stack dump:
0.  Program arguments: /Volumes/Data/swift-public/build/ninja/swift-macosx-x86_64/bin/swift -frontend -c -primary-file - -target x86_64-apple-darwin18.5.0 -enable-objc-interop -sdk /Volumes/Data/Applications/Xcode10.2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk -color-diagnostics -module-name main -o /var/folders/_d/dmrgv26d3bs6lkrks9z825_w0000gn/T/--e70826.o 
1.  While emitting IR SIL function "@main".

This looks familiar…

@theblixguy
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Yep, seems like the same issue as https://bugs.swift.org/browse/SR-10093

@weissi
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weissi commented Apr 5, 2019

also reported here: https://forums.swift.org/t/swift-5-compiler-crashes-on-when-attmepting-to-build-specific-file/22702

@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
@AnthonyLatsis AnthonyLatsis added the crash Bug: A crash, i.e., an abnormal termination of software label Dec 12, 2022
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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself crash Bug: A crash, i.e., an abnormal termination of software
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@weissi @belkadan @theblixguy @swift-ci @AnthonyLatsis