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$ swift --version Apple Swift version 5.1.3 (swiftlang-1100.0.282.1 clang-1100.0.33.15) Target: x86_64-apple-darwin19.2.0 $ uname -mrsv Darwin 19.2.0 Darwin Kernel Version 19.2.0: Sat Nov 9 03:47:04 PST 2019; root:xnu-6153.61.1~20/RELEASE_X86_64 x86_64
md5: 2764422b6f690428d5d67f74ea1d8047
duplicates:
Issue Description:
Open a repl and type a single letter like shown below.
$ swift Welcome to Apple Swift version 5.1.3 (swiftlang-1100.0.282.1 clang-1100.0.33.15). Type :help for assistance. 1> a
Then hit tab, which causes the following segfault.
0 lldb 0x0000000106d54705 llvm::sys::PrintStackTrace(llvm::raw_ostream&) + 37 1 lldb 0x0000000104260d77 llvm::sys::RunSignalHandlers() + 39 2 lldb 0x0000000104261d58 SignalHandler(int) + 264 3 libsystem_platform.dylib 0x00007fff7316542d _sigtramp + 29 4 libsystem_platform.dylib 000000000000000000 _sigtramp + 2364124144 5 LLDB 0x0000000105786b0d (anonymous namespace)::CodeCompletionCallbacksImpl::doneParsing() + 15469 6 LLDB 0x0000000105f6d21a swift::performDelayedParsing(swift::DeclContext*, swift::PersistentParserState&, swift::CodeCompletionCallbacksFactory*) + 458 7 LLDB 0x00000001057aa96e doCodeCompletion(swift::SourceFile&, llvm::StringRef, unsigned int*, swift::CodeCompletionCallbacksFactory*) + 494 8 LLDB 0x00000001057aa711 swift::REPLCompletions::populate(swift::SourceFile&, llvm::StringRef) + 673 9 LLDB 0x00000001051e8599 lldb_private::SwiftREPL::CompleteCode(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, lldb_private::StringList&) + 569 10 LLDB 0x0000000104f979b9 lldb_private::REPL::IOHandlerComplete(lldb_private::IOHandler&, char const*, char const*, char const*, int, int, lldb_private::StringList&, lldb_private::StringList&) + 489 11 LLDB 0x0000000104f0b657 lldb_private::IOHandlerEditline::AutoCompleteCallback(char const*, char const*, char const*, int, int, lldb_private::StringList&, lldb_private::StringList&, void*) + 55 12 LLDB 0x0000000104fae70e lldb_private::Editline::TabCommand(int) + 110 13 LLDB 0x0000000104fb0a41 lldb_private::Editline::ConfigureEditor(bool)::$_13::__invoke(editline*, int) + 33 14 libedit.3.dylib 0x00007fff70b0f7db el_wgets + 484 15 libedit.3.dylib 0x00007fff70b1a8bb el_gets + 37 16 LLDB 0x0000000104fb022e lldb_private::Editline::GetLines(int, lldb_private::StringList&, bool&) + 446 17 LLDB 0x0000000104f0c003 lldb_private::IOHandlerEditline::Run() + 115 18 LLDB 0x0000000104ef34db lldb_private::Debugger::ExecuteIOHandlers() + 123 19 LLDB 0x0000000104ef5f23 lldb_private::Debugger::IOHandlerThread(void*) + 19 20 LLDB 0x0000000104fa07e7 lldb_private::HostNativeThreadBase::ThreadCreateTrampoline(void*) + 103 21 libsystem_pthread.dylib 0x00007fff73170e65 _pthread_start + 148 22 libsystem_pthread.dylib 0x00007fff7316c83b thread_start + 15 Segmentation fault: 11
Some googling showed that other people experienced this some time ago:
https://forums.developer.apple.com/message/70027#70027
https://forums.swift.org/t/swift-repl-broken-after-updating-to-sierra-is-it-just-me/4204
It was also discussed here to remove ~/.lldb but this did not change the behaviour for me.
.lldb
The text was updated successfully, but these errors were encountered:
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Additional Detail from JIRA
md5: 2764422b6f690428d5d67f74ea1d8047
duplicates:
Issue Description:
Open a repl and type a single letter like shown below.
Then hit tab, which causes the following segfault.
Some googling showed that other people experienced this some time ago:
https://forums.developer.apple.com/message/70027#70027
https://forums.swift.org/t/swift-repl-broken-after-updating-to-sierra-is-it-just-me/4204
It was also discussed here to remove ~/
.lldb
but this did not change the behaviour for me.The text was updated successfully, but these errors were encountered: