exit status: 134 with stderr:
<stdin>:15:24: warning: expression implicitly coerced from 'Int?' to 'Any' print(type(of: y), y) // Optional<Int> nil ^ <stdin>:15:24: note: provide a default value to avoid this warning print(type(of: y), y) // Optional<Int> nil ^ ?? <#default value#> <stdin>:15:24: note: force-unwrap the value to avoid this warning print(type(of: y), y) // Optional<Int> nil ^ ! <stdin>:15:24: note: explicitly cast to 'Any' with 'as Any' to silence this warning print(type(of: y), y) // Optional<Int> nil ^ as Any <unknown>:0: error: fatal error encountered during compilation; please file a bug report with your project and the crash log <unknown>:0: note: Program used external function 'sel_registerName' which could not be resolved! #0 0x000000000410ac94 PrintStackTraceSignalHandler(void*) (/usr/bin/swift+0x410ac94) #1 0x0000000004108b22 llvm::sys::RunSignalHandlers() (/usr/bin/swift+0x4108b22) #2 0x000000000410ae42 SignalHandler(int) (/usr/bin/swift+0x410ae42) #3 0x00007fddc4398390 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x11390) #4 0x00007fddc2ad7428 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x35428) #5 0x00007fddc2ad902a abort (/lib/x86_64-linux-gnu/libc.so.6+0x3702a) #6 0x00000000004dfb25 (/usr/bin/swift+0x4dfb25) #7 0x00000000040a35ff llvm::report_fatal_error(llvm::Twine const&, bool) (/usr/bin/swift+0x40a35ff) #8 0x000000000105591b llvm::RuntimeDyldImpl::resolveExternalSymbols() (/usr/bin/swift+0x105591b) #9 0x00000000010542e6 llvm::RuntimeDyldImpl::resolveRelocations() (/usr/bin/swift+0x10542e6) #10 0x0000000001041fcd llvm::MCJIT::finalizeObject() (/usr/bin/swift+0x1041fcd) #11 0x00000000004f88de swift::RunImmediately(swift::CompilerInstance&, std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<st
stderr.txt
https://ptpb.pw/f1DP.txt/text