Originator: | jforester | ||
Number: | rdar://40823324 | Date Originated: | 6/5/18 |
Status: | Resolved: | ||
Product: | Xcode/Swift | Product Version: | 4.2 |
Classification: | Reproducible: | Yes |
Summary: After converting to Swift 4.2, compiler crashes during compilation. Steps to Reproduce: Compiler after Swift 4.2 migration Version/Build: 4.2 Stack trace: *** DESERIALIZATION FAILURE (please include this section in any bug report) *** result is ambiguous 0 swift 0x0000000112935c5a PrintStackTraceSignalHandler(void*) + 42 1 swift 0x0000000112935066 SignalHandler(int) + 966 2 libsystem_platform.dylib 0x00007fff73600f5a _sigtramp + 26 3 libsystem_platform.dylib 0x000000011c7752c4 _sigtramp + 2836874116 4 libsystem_c.dylib 0x00007fff7339e1ae abort + 127 5 swift 0x000000010fddb99b swift::ModuleFile::fatal(llvm::Error) + 1915 6 swift 0x000000010fe134d2 swift::SILDeserializer::readGlobalVar(llvm::StringRef) + 1890 7 swift 0x000000010febdf9a swift::SerializedSILLoader::getAllForModule(swift::Identifier, swift::FileUnit*) + 234 8 swift 0x000000010ec10dbe performCompile(swift::CompilerInstance&, swift::CompilerInvocation&, llvm::ArrayRef<char const*>, int&, swift::FrontendObserver*, swift::UnifiedStatsReporter*) + 34750 9 swift 0x000000010ec0510f swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) + 7839 10 swift 0x000000010ebaec48 main + 13144 11 libdyld.dylib 0x00007fff732f2015 start + 1 12 libdyld.dylib 0x0000000000000071 start + 2362499165
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