[SR-7483] Deserialization Failure #50026
Description
| Previous ID | SR-7483 |
| Radar | rdar://problem/39598696 |
| Original Reporter | @stephencelis |
| Type | Bug |
| Status | Closed |
| Resolution | Done |
Environment
Xcode 9.3 / Swift 4.1
Additional Detail from JIRA
| Votes | 0 |
| Component/s | Compiler |
| Labels | Bug, CompilerCrash, Serialization |
| Assignee | @belkadan |
| Priority | Medium |
md5: e4c5953f19d4e73d593105a489bb43b8
relates to:
- SR-1393 [SwiftPM] Enforce Swift module import dependencies
Issue Description:
These lines crash the compiler pretty hard!
https://github.com/pointfreeco/swift-prelude/compare/either-trap-6
<unknown>:0: error: fatal error encountered while reading from module 'Either'; please file a bug report with your project and the crash log
*** DESERIALIZATION FAILURE (please include this section in any bug report) ***
top-level value not found
Cross-reference to module 'Prelude'
... Alt
0 swift 0x00000001075eaffa PrintStackTraceSignalHandler(void*) + 42
1 swift 0x00000001075ea3b6 SignalHandler(int) + 966
2 libsystem_platform.dylib 0x00007fff6ebe2f5a _sigtramp + 26
3 libsystem_platform.dylib 000000000000000000 _sigtramp + 2437009600
4 libsystem_c.dylib 0x00007fff6e9801ae abort + 127
5 swift 0x0000000104d18bae swift::ModuleFile::fatal(llvm::Error) + 2062
6 swift 0x0000000104d2684c swift::ModuleFile::getDeclCheckedImpl(llvm::PointerEmbeddedInt<unsigned int, 31>, llvm::Optional<swift::DeclContext*>) + 55004
7 swift 0x0000000104d1903f swift::ModuleFile::getDeclChecked(llvm::PointerEmbeddedInt<unsigned int, 31>, llvm::Optional<swift::DeclContext*>) + 79
8 swift 0x0000000104ddd227 swift::SerializedModuleLoader::loadExtensions(swift::NominalTypeDecl*, unsigned int) + 2295
9 swift 0x0000000104fb21bf swift::ConformanceLookupTable::updateLookupTable(swift::NominalTypeDecl*, swift::ConformanceLookupTable::ConformanceStage, swift::LazyResolver*) + 1407
10 swift 0x0000000104fb1d37 swift::ConformanceLookupTable::updateLookupTable(swift::NominalTypeDecl*, swift::ConformanceLookupTable::ConformanceStage, swift::LazyResolver*) + 247
11 swift 0x0000000105044ba9 swift::NominalTypeDecl::lookupConformance(swift::ModuleDecl*, swift::ProtocolDecl*, llvm::SmallVectorImpl<swift::ProtocolConformance*>&) const + 169
12 swift 0x0000000105025fae swift::ModuleDecl::lookupConformance(swift::Type, swift::ProtocolDecl*) + 910
13 swift 0x0000000104cbdd13 swift::TypeChecker::conformsToProtocol(swift::Type, swift::ProtocolDecl*, swift::DeclContext*, swift::OptionSet<swift::ConformanceCheckFlags, unsigned int>, swift::SourceLoc) + 115
14 swift 0x0000000104cce27d swift::TypeChecker::conformsToProtocol(swift::Type, swift::ProtocolDecl*, swift::DeclContext*, swift::OptionSet<swift::ConformanceCheckFlags, unsigned int>, swift::SourceLoc, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 557
15 swift 0x0000000104d010d6 swift::TypeChecker::applyUnboundGenericArguments(swift::UnboundGenericType*, swift::GenericTypeDecl*, swift::SourceLoc, swift::DeclContext*, llvm::MutableArrayRef<swift::TypeLoc>, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 1974
16 swift 0x0000000104d0030b swift::TypeChecker::applyGenericArguments(swift::Type, swift::TypeDecl*, swift::SourceLoc, swift::DeclContext*, swift::GenericIdentTypeRepr*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 1659
17 swift 0x0000000104d0d9a0 resolveTypeDecl(swift::TypeChecker&, swift::TypeDecl*, swift::SourceLoc, swift::DeclContext*, swift::DeclContext*, swift::GenericIdentTypeRepr*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 416
18 swift 0x0000000104d09c6b resolveTopLevelIdentTypeComponent(swift::TypeChecker&, swift::DeclContext*, swift::ComponentIdentTypeRepr*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, bool, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 2027
19 swift 0x0000000104d08ff1 resolveIdentTypeComponent(swift::TypeChecker&, swift::DeclContext*, llvm::ArrayRef<swift::ComponentIdentTypeRepr*>, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, bool, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 433
20 swift 0x0000000104d05f3a swift::TypeChecker::resolveIdentifierType(swift::DeclContext*, swift::IdentTypeRepr*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, bool, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 122
21 swift 0x0000000104d013a3 (anonymous namespace)::TypeResolver::resolveType(swift::TypeRepr*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>) + 243
22 swift 0x0000000104d0081a swift::TypeChecker::validateType(swift::TypeLoc&, swift::DeclContext*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 362
23 swift 0x0000000104d00ae9 swift::TypeChecker::applyUnboundGenericArguments(swift::UnboundGenericType*, swift::GenericTypeDecl*, swift::SourceLoc, swift::DeclContext*, llvm::MutableArrayRef<swift::TypeLoc>, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 457
24 swift 0x0000000104d0030b swift::TypeChecker::applyGenericArguments(swift::Type, swift::TypeDecl*, swift::SourceLoc, swift::DeclContext*, swift::GenericIdentTypeRepr*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 1659
25 swift 0x0000000104d0d9a0 resolveTypeDecl(swift::TypeChecker&, swift::TypeDecl*, swift::SourceLoc, swift::DeclContext*, swift::DeclContext*, swift::GenericIdentTypeRepr*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 416
26 swift 0x0000000104d09c6b resolveTopLevelIdentTypeComponent(swift::TypeChecker&, swift::DeclContext*, swift::ComponentIdentTypeRepr*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, bool, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 2027
27 swift 0x0000000104d08ff1 resolveIdentTypeComponent(swift::TypeChecker&, swift::DeclContext*, llvm::ArrayRef<swift::ComponentIdentTypeRepr*>, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, bool, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 433
28 swift 0x0000000104d05f3a swift::TypeChecker::resolveIdentifierType(swift::DeclContext*, swift::IdentTypeRepr*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, bool, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 122
29 swift 0x0000000104d013a3 (anonymous namespace)::TypeResolver::resolveType(swift::TypeRepr*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>) + 243
30 swift 0x0000000104d0081a swift::TypeChecker::validateType(swift::TypeLoc&, swift::DeclContext*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 362
31 swift 0x0000000104ca3b5a checkGenericFuncSignature(swift::TypeChecker&, swift::GenericSignatureBuilder*, swift::AbstractFunctionDecl*, swift::GenericTypeResolver&) + 458
32 swift 0x0000000104ca3927 swift::TypeChecker::validateGenericFuncSignature(swift::AbstractFunctionDecl*) + 1431
33 swift 0x0000000104c81c79 (anonymous namespace)::DeclChecker::visitFuncDecl(swift::FuncDecl*) + 4937
34 swift 0x0000000104c7719c (anonymous namespace)::DeclChecker::visit(swift::Decl*) + 3788
35 swift 0x0000000104c7931b (anonymous namespace)::DeclChecker::visit(swift::Decl*) + 12363
36 swift 0x0000000104d13952 swift::performTypeChecking(swift::SourceFile&, swift::TopLevelContext&, swift::OptionSet<swift::TypeCheckingFlags, unsigned int>, unsigned int, unsigned int, unsigned int, unsigned int) + 1714
37 swift 0x0000000104995cfd swift::CompilerInstance::performSema() + 6301
38 swift 0x0000000103c42054 performCompile(swift::CompilerInstance&, swift::CompilerInvocation&, llvm::ArrayRef<char const*>, int&, swift::FrontendObserver*, swift::UnifiedStatsReporter*) + 1892
39 swift 0x0000000103c3fe64 swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) + 7908
40 swift 0x0000000103bf48b5 main + 18917
41 libdyld.dylib 0x00007fff6e8d4015 start + 1
Stack dump:
0. Program arguments: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift -frontend -c /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Alt.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Array.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Collection.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/CommutativeRing.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Comparable.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Comparator.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Curry.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Endo.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Equatable.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/EuclideanRing.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Field.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Filterable.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/FreeNearSemiring.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Func.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Function.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/HeytingAlgebra.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Hole.swift -primary-file /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/IO.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/KeyPath.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Monoid.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/NearSemiring.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Never.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Operators.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Optional.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Parallel.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Plus.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/PrecedenceGroups.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Ring.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Semigroup.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Semiring.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Sequence.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Set.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/String.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Strong.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Tagged.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Tuple.swift /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/Unit.swift -target x86_64-apple-macosx10.10 -enable-objc-interop -sdk /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -I /Users/stephen/Library/Developer/Xcode/DerivedData/Prelude-awcxhttffdukcidokfxfgfitwhjz/Build/Products/Debug -F /Users/stephen/Library/Developer/Xcode/DerivedData/Prelude-awcxhttffdukcidokfxfgfitwhjz/Build/Products/Debug -F /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -enable-testing -g -module-cache-path /Users/stephen/Library/Developer/Xcode/DerivedData/ModuleCache.noindex -swift-version 4 -enforce-exclusivity=checked -Onone -D SWIFT_PACKAGE -D Xcode -warn-long-expression-type-checking=80 -serialize-debugging-options -Xcc -I/Users/stephen/Library/Developer/Xcode/DerivedData/Prelude-awcxhttffdukcidokfxfgfitwhjz/Build/Intermediates.noindex/Prelude.build/Debug/Prelude.build/swift-overrides.hmap -Xcc -I/Users/stephen/Library/Developer/Xcode/DerivedData/Prelude-awcxhttffdukcidokfxfgfitwhjz/Build/Products/Debug/include -Xcc -I/Users/stephen/Library/Developer/Xcode/DerivedData/Prelude-awcxhttffdukcidokfxfgfitwhjz/Build/Intermediates.noindex/Prelude.build/Debug/Prelude.build/DerivedSources/x86_64 -Xcc -I/Users/stephen/Library/Developer/Xcode/DerivedData/Prelude-awcxhttffdukcidokfxfgfitwhjz/Build/Intermediates.noindex/Prelude.build/Debug/Prelude.build/DerivedSources -Xcc -working-directory/Users/stephen/Developer/pointfreeco/swift-prelude -emit-module-doc-path /Users/stephen/Library/Developer/Xcode/DerivedData/Prelude-awcxhttffdukcidokfxfgfitwhjz/Build/Intermediates.noindex/Prelude.build/Debug/Prelude.build/Objects-normal/x86_64/IO~partial.swiftdoc -serialize-diagnostics-path /Users/stephen/Library/Developer/Xcode/DerivedData/Prelude-awcxhttffdukcidokfxfgfitwhjz/Build/Intermediates.noindex/Prelude.build/Debug/Prelude.build/Objects-normal/x86_64/IO.dia -module-name Prelude -emit-module-path /Users/stephen/Library/Developer/Xcode/DerivedData/Prelude-awcxhttffdukcidokfxfgfitwhjz/Build/Intermediates.noindex/Prelude.build/Debug/Prelude.build/Objects-normal/x86_64/IO~partial.swiftmodule -emit-dependencies-path /Users/stephen/Library/Developer/Xcode/DerivedData/Prelude-awcxhttffdukcidokfxfgfitwhjz/Build/Intermediates.noindex/Prelude.build/Debug/Prelude.build/Objects-normal/x86_64/IO.d -emit-reference-dependencies-path /Users/stephen/Library/Developer/Xcode/DerivedData/Prelude-awcxhttffdukcidokfxfgfitwhjz/Build/Intermediates.noindex/Prelude.build/Debug/Prelude.build/Objects-normal/x86_64/IO.swiftdeps -o /Users/stephen/Library/Developer/Xcode/DerivedData/Prelude-awcxhttffdukcidokfxfgfitwhjz/Build/Intermediates.noindex/Prelude.build/Debug/Prelude.build/Objects-normal/x86_64/IO.o -index-store-path /Users/stephen/Library/Developer/Xcode/DerivedData/Prelude-awcxhttffdukcidokfxfgfitwhjz/Index/DataStore -index-system-modules
1. While type-checking extension of IO<A> at /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/IO.swift:29:1
2. While type-checking 'timeout(_:)' at /Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/IO.swift:59:10
3. While resolving type IO<Either<Prelude.Unit, A>> at [/Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/IO.swift:59:52 - line:59:78] RangeText="IO<Either<Prelude.Unit, A>>"
4. While resolving type Either<Prelude.Unit, A> at [/Users/stephen/Developer/pointfreeco/swift-prelude/Sources/Prelude/IO.swift:59:55 - line:59:77] RangeText="Either<Prelude.Unit, A>"
5. While reading from 'Either'
6. While deserializing extension of 'Either<L, R>' (ExtensionDecl #​53) in 'Either'
error: Abort trap: 6