exit status: 11 with stderr:
<stdin>:16:24: warning: 'is' test is always true _ = Box<Int, S>.X.self is P2.Type ^ #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 0x00007fbd9ed2d390 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x11390) #4 0x00007fbd9aa60210 swift::TargetMetadata<swift::InProcess>::getTypeContextDescriptor() const (/usr/lib/swift/linux/libswiftCore.so+0x3c4210) #5 0x00007fbd9aa798cb searchInConformanceCache(swift::TargetMetadata<swift::InProcess> const*, swift::TargetProtocolDescriptor<swift::InProcess> const*) (/usr/lib/swift/linux/libswiftCore.so+0x3dd8cb) #6 0x00007fbd9aa79343 swift_conformsToProtocolImpl(swift::TargetMetadata<swift::InProcess> const*, swift::TargetProtocolDescriptor<swift::InProcess> const*) (/usr/lib/swift/linux/libswiftCore.so+0x3dd343) #7 0x00007fbd9aa78aa5 swift::_checkGenericRequirements(llvm::ArrayRef<swift::TargetGenericRequirementDescriptor<swift::InProcess> >, std::vector<void const*, std::allocator<void const*> >&, llvm::function_ref<swift::TargetMetadata<swift::InProcess> const* (unsigned int)>, llvm::function_ref<swift::TargetMetadata<swift::InProcess> const* (unsigned int, unsigned int)>) (/usr/lib/swift/linux/libswiftCore.so+0x3dcaa5) #8 0x00007fbd9aa78905 swift::TargetProtocolConformanceDescriptor<swift::InProcess>::getWitnessTable(swift::TargetMetadata<swift::InProcess> const*) const (/usr/lib/swift/linux/libswiftCore.so+0x3dc905) #9 0x00007fbd9aa79a9f swift_conformsToProtocolImpl(swift::TargetMetadata<swift::InProcess> const*, swift::TargetProtocolDescriptor<swift::InProcess> const*)::$_3::operator()(swift::TargetProtocolConformanceDescriptor<swift::InProcess> const&, swift::TargetMetadata<swift::InProcess> const*) const (/usr/lib/swift/linux/libswiftCore.so+0x3dda9f) #10 0x00007fbd9aa79637 swi
(edited)
stderr.txt
https://ptpb.pw/rMAi.txt/text