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[SR-7118] REPL :type lookup of entire Swift module aborts (due to assertion failure) #4376

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benrimmington opened this issue Mar 5, 2018 · 2 comments
Closed

[SR-7118] REPL :type lookup of entire Swift module aborts (due to assertion failure) #4376

benrimmington opened this issue Mar 5, 2018 · 2 comments
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bug Something isn't working LLDB for Swift

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@benrimmington
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Previous ID SR-7118
Radar rdar://problem/38142245
Original Reporter @benrimmington
Type Bug
Status Closed
Resolution Done
Environment

  • macOS 10.13.3 (17D102)

  • Xcode 9.2 (9C40b)

Additional Detail from JIRA
Votes 0
Component/s LLDB for Swift
Labels Bug
Assignee None
Priority Medium

md5: 418fe1c3b7cd947817840c09abbde275

Issue Description:

The :type lookup Swift command in the lldb REPL fails (after printing approximately a thousand lines).

I've tested with the latest snapshots dated March 3, 2018.

$ xcrun --toolchain org.swift.3020180304a swift
Welcome to Apple Swift version 4.2-dev (LLVM c4ec2ab808, Clang af436f313e, Swift 26c08fb346). Type :help for assistance.
  1> :type lookup Swift

Assertion failed: (signature || !origType->hasTypeParameter()), function initSwiftType, file /Users/buildnode/jenkins/workspace/oss-swift-package-osx/swift/include/swift/SIL/AbstractionPattern.h, line 344.
Abort trap: 6
$ xcrun --toolchain org.swift.4120180303a swift
Welcome to Apple Swift version 4.1-dev (LLVM 1c8b50929b, Clang 420ae40df6, Swift b2d7fb958c). Type :help for assistance.
  1> :type lookup Swift

Assertion failed: (signature || !origType->hasTypeParameter()), function initSwiftType, file /Users/buildnode/jenkins/workspace/oss-swift-4.1-package-osx/swift/include/swift/SIL/AbstractionPattern.h, line 344.
Abort trap: 6
$ swift
Welcome to Apple Swift version 4.0.3 (swiftlang-900.0.74.1 clang-900.0.39.2). Type :help for assistance.
  1> :type lookup Swift

Stack dump:
0.  HandleCommand(command = "type lookup Swift")
Segmentation fault: 11

The :print_module Swift command in the integrated REPL succeeds.
@belkadan
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belkadan commented Mar 5, 2018

Crashing in the compiler part.

@swift-ci create

@benrimmington
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Fixed in Xcode 10.0 (10A255) with Swift 4.2 REPL.

@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
@shahmishal shahmishal transferred this issue from apple/swift May 5, 2022
This issue was closed.
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bug Something isn't working LLDB for Swift
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@belkadan @benrimmington