ジュニア

@swift-main

@globalActor final actor FooActor { static let shared = FooActor() } struct Foo { var value = 0 } extension Foo: @FooActor CustomStringConvertible { var description: String { "VALUE: \(value)" } } @FooActor func printFooOnFooActor() { let foo = Foo() print(foo) } await printFooOnFooActor()

signal: segmentation fault (core dumped) with stderr:

 #0 0x0000c7627863da94 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/usr/bin/swift-frontend+0x814da94) #1 0x0000c7627863b568 llvm::sys::RunSignalHandlers() (/usr/bin/swift-frontend+0x814b568) #2 0x0000c7627863e8c0 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0 #3 0x0000fef132aed8f8 (linux-vdso.so.1+0x8f8) #4 0x0000fef13280f028 swift::SubstGenericParametersFromMetadata::SubstGenericParametersFromMetadata(swift::TargetMetadata<swift::InProcess> const*) crtstuff.c:0:0 #5 0x0000fef1328153dc swift_getAssociatedTypeWitnessSlow crtstuff.c:0:0 #6 0x0000fef130f28960 $ss11GlobalActorPsE21sharedUnownedExecutorScevgZ (/usr/lib/swift/linux/libswift_Concurrency.so+0x68960) #7 0x0000fef1323ff678 #8 0x0000fef130efe3e8 _swift_task_isCurrentGlobalActor crtstuff.c:0:0 #9 0x0000fef132841c64 swift_isInConformanceExecutionContext (/usr/lib/swift/linux/libswiftCore.so+0x441c64) #10 0x0000fef1327f37c4 swift::_conformsToProtocolInContext(swift::OpaqueValue const*, swift::TargetMetadata<swift::InProcess> const*, swift::TargetProtocolDescriptorRef<swift::InProcess>, swift::TargetWitnessTable<swift::InProcess> const**, bool) crtstuff.c:0:0 #11 0x0000fef1327f90d0 tryCastToConstrainedOpaqueExistential(swift::OpaqueValue*, swift::TargetMetadata<swift::InProcess> const*, swift::OpaqueValue*, swift::TargetMetadata<swift::InProcess> const*, swift::TargetMetadata<swift::InProcess> const*&, swift::TargetMetadata<swift::InProcess> const*&, bool, bool, bool) DynamicCast.cpp:0:0 #12 0x0000fef1327f78d4 tryCast(swift::OpaqueValue*, swift::TargetMetadata<swift::InProcess> const*, swift::OpaqueValue*, swift::TargetMetadata<swift::InProcess> const*, swift::TargetMetadata<swift::InProcess> const*&, swift::TargetMetadata<swift::InProcess> const*&, bool, bool, bool) DynamicCast.cpp:0:0 #13 0x0000fef1327f7b98 tryCast(swift::OpaqueValue*, swift::TargetMetadata<swift::InProcess> const*, swift::OpaqueValue*, swift::TargetMetadata<swi

stderr.log

8.65 KB