[SR-9103] Runtime Crash in nested type erased protocol wrapper #51600
Labels
32 bit only
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
run-time crash
Bug → crash: Swift code crashed during execution
runtime
The Swift Runtime
Attachment: Download
Environment
iOS and macOS playground or iPhone 5, iOS 10.3.1 simulator.
All tested on macOS Mojave
Additional Detail from JIRA
md5: 27999312cf902044d5ba3cd6efbc1950
Issue Description:
The following code crashes in swift_retain when run in
an iOS or macOS playground
iPhone 5, iOS 10.3.1 simulator
I could reproduce the bug on both Xcode 10.0 and Xcode 10.1 beta 2.
I have attached a sample single view iOS project to reproduce the crash.
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