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[SR-9504] Segfault when referencing self in init() #51958

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swift-ci opened this issue Dec 13, 2018 · 2 comments
Closed

[SR-9504] Segfault when referencing self in init() #51958

swift-ci opened this issue Dec 13, 2018 · 2 comments
Labels
bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler 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-9504
Radar None
Original Reporter sergiocampama (JIRA User)
Type Bug
Status Resolved
Resolution Duplicate
Environment

Apple Swift version 4.2.1 (swiftlang-1000.11.42 clang-1000.11.45.1)

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

md5: 7e722d71160f2e3ad76573ad6218efce

duplicates:

  • SR-9451 Compiler crash SILFunctionTransform "DefiniteInitialization"

Issue Description:

class Crash {
{{ var pointer: Crash}}
{{ init() { }}pointer = self {{}}}
{{}}}

When running `swift crash.swift`, the swift compiler will segfault with the following error:

1. While running pass #53 SILFunctionTransform "DefiniteInitialization" on SILFunction "@$S5crash5CrashCACycfc".1. While running pass #53 SILFunctionTransform "DefiniteInitialization" on SILFunction "@$S5crash5CrashCACycfc". for 'init()' at [FILE]
@belkadan
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Wow, crashes on master too. @slavapestov, @gottesmm, we just saw one of these, right?

@slavapestov
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@belkadan your checkout might be out of date – I just fixed it

@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 itself crash Bug: A crash, i.e., an abnormal termination of software
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@slavapestov @belkadan @swift-ci @AnthonyLatsis