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[SR-14479] Assertion failure for cursor info on variable with protocol type #56835

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ahoppen opened this issue Apr 13, 2021 · 2 comments
Closed

[SR-14479] Assertion failure for cursor info on variable with protocol type #56835

ahoppen opened this issue Apr 13, 2021 · 2 comments
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@ahoppen
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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. found by stress tester Flag: An issue found by the SourceKit stress tester

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@ahoppen
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ahoppen commented Apr 13, 2021

Previous ID SR-14479
Radar rdar://problem/76580851
Original Reporter @ahoppen
Type Bug
Status Closed
Resolution Done
Additional Detail from JIRA
Votes 0
Component/s Source Tooling
Labels Bug, FoundByStressTester
Assignee @ahoppen
Priority Medium

md5: 09520ef541eec7485399d627a8500357

Issue Description:

Save the following as ~/Desktop/test.swift

protocol Foo {
    var myVar: String { get }
}

func foo(error: Foo) {
    _ = error.myVar
}

Run:

sourcekitd-test -req=cursor -pos=6:16 ~/Desktop/test.swift -- -c ~/Desktop/test.swift

Crashes with

Assertion failed: (T->mayHaveMembers()), function TypeTransformContext, file /Users/alex/swift-src/swift/lib/AST/ASTPrinter.cpp, line 270.
PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace.
@ahoppen
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ahoppen commented Apr 13, 2021

@swift-ci create

@ahoppen
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ahoppen commented Apr 15, 2021

Fixed in #36880

@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
This issue was closed.
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@ahoppen ahoppen

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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. found by stress tester Flag: An issue found by the SourceKit stress tester
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@ahoppen