Commits
practicalswift committed b9957b3d786
[SourceKit] Add test case for crash triggered in swift::IterativeTypeChecker::processInheritedProtocols(swift::ProtocolDecl*, llvm::function_ref<bool (swift::TypeCheckRequest)>) Stack trace: ``` found code completion token A at offset 182 swift-ide-test: /path/to/swift/include/swift/AST/Decl.h:3488: void swift::ProtocolDecl::setInheritedProtocols(ArrayRef<swift::ProtocolDecl *>): Assertion `!InheritedProtocolsSet && "protocols already set"' failed. 8 swift-ide-test 0x00000000009f0002 swift::IterativeTypeChecker::processInheritedProtocols(swift::ProtocolDecl*, llvm::function_ref<bool (swift::TypeCheckRequest)>) + 1602 9 swift-ide-test 0x00000000009ee83d swift::IterativeTypeChecker::satisfy(swift::TypeCheckRequest) + 493 10 swift-ide-test 0x00000000009289f0 swift::TypeChecker::resolveInheritedProtocols(swift::ProtocolDecl*) + 64 11 swift-ide-test 0x0000000000a92011 swift::ArchetypeBuilder::addConformanceRequirement(swift::ArchetypeBuilder::PotentialArchetype*, swift::ProtocolDecl*, swift::RequirementSource, llvm::SmallPtrSetImpl<swift::ProtocolDecl*>&) + 225 14 swift-ide-test 0x0000000000a9392f swift::ArchetypeBuilder::visitInherited(llvm::ArrayRef<swift::TypeLoc>, llvm::function_ref<bool (swift::Type, swift::SourceLoc)>) + 175 15 swift-ide-test 0x0000000000a91d7b swift::ArchetypeBuilder::addAbstractTypeParamRequirements(swift::AbstractTypeParamDecl*, swift::ArchetypeBuilder::PotentialArchetype*, swift::RequirementSource::Kind, llvm::SmallPtrSetImpl<swift::ProtocolDecl*>&) + 603 16 swift-ide-test 0x0000000000a91afc swift::ArchetypeBuilder::addGenericParameterRequirements(swift::GenericTypeParamDecl*) + 172 17 swift-ide-test 0x000000000094fe67 swift::TypeChecker::checkGenericParamList(swift::ArchetypeBuilder*, swift::GenericParamList*, swift::DeclContext*, bool, swift::GenericTypeResolver*) + 391 18 swift-ide-test 0x000000000095171f swift::TypeChecker::validateGenericSignature(swift::GenericParamList*, swift::DeclContext*, swift::GenericSignature*, std::function<bool (swift::ArchetypeBuilder&)>, bool&) + 143 19 swift-ide-test 0x0000000000951ad4 swift::TypeChecker::validateGenericTypeSignature(swift::NominalTypeDecl*) + 116 20 swift-ide-test 0x000000000092c2b1 swift::TypeChecker::validateDecl(swift::ValueDecl*, bool) + 1153 21 swift-ide-test 0x0000000000b75afc swift::DeclContext::lookupQualified(swift::Type, swift::DeclName, unsigned int, swift::LazyResolver*, llvm::SmallVectorImpl<swift::ValueDecl*>&) const + 2908 22 swift-ide-test 0x00000000009548ba swift::TypeChecker::lookupMemberType(swift::DeclContext*, swift::Type, swift::Identifier, swift::OptionSet<swift::NameLookupFlags, unsigned int>) + 282 24 swift-ide-test 0x000000000097daee swift::TypeChecker::resolveIdentifierType(swift::DeclContext*, swift::IdentTypeRepr*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, bool, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 158 26 swift-ide-test 0x000000000097d9e4 swift::TypeChecker::validateType(swift::TypeLoc&, swift::DeclContext*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 212 27 swift-ide-test 0x0000000000929e21 swift::TypeChecker::checkInheritanceClause(swift::Decl*, swift::GenericTypeResolver*) + 4929 28 swift-ide-test 0x000000000094fe55 swift::TypeChecker::checkGenericParamList(swift::ArchetypeBuilder*, swift::GenericParamList*, swift::DeclContext*, bool, swift::GenericTypeResolver*) + 373 30 swift-ide-test 0x000000000095027c swift::TypeChecker::validateGenericFuncSignature(swift::AbstractFunctionDecl*) + 124 33 swift-ide-test 0x000000000092c150 swift::TypeChecker::validateDecl(swift::ValueDecl*, bool) + 800 34 swift-ide-test 0x0000000000b75afc swift::DeclContext::lookupQualified(swift::Type, swift::DeclName, unsigned int, swift::LazyResolver*, llvm::SmallVectorImpl<swift::ValueDecl*>&) const + 2908 35 swift-ide-test 0x00000000009548ba swift::TypeChecker::lookupMemberType(swift::DeclContext*, swift::Type, swift::Identifier, swift::OptionSet<swift::NameLookupFlags, unsigned int>) + 282 37 swift-ide-test 0x000000000097daee swift::TypeChecker::resolveIdentifierType(swift::DeclContext*, swift::IdentTypeRepr*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, bool, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 158 39 swift-ide-test 0x000000000097d9e4 swift::TypeChecker::validateType(swift::TypeLoc&, swift::DeclContext*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 212 40 swift-ide-test 0x00000000009ef5b2 swift::IterativeTypeChecker::processResolveInheritedClauseEntry(std::pair<llvm::PointerUnion<swift::TypeDecl*, swift::ExtensionDecl*>, unsigned int>, llvm::function_ref<bool (swift::TypeCheckRequest)>) + 146 41 swift-ide-test 0x00000000009ee83d swift::IterativeTypeChecker::satisfy(swift::TypeCheckRequest) + 493 42 swift-ide-test 0x00000000009ee9c9 swift::IterativeTypeChecker::satisfy(swift::TypeCheckRequest) + 889 43 swift-ide-test 0x00000000009289f0 swift::TypeChecker::resolveInheritedProtocols(swift::ProtocolDecl*) + 64 44 swift-ide-test 0x0000000000a92011 swift::ArchetypeBuilder::addConformanceRequirement(swift::ArchetypeBuilder::PotentialArchetype*, swift::ProtocolDecl*, swift::RequirementSource, llvm::SmallPtrSetImpl<swift::ProtocolDecl*>&) + 225 47 swift-ide-test 0x0000000000a9392f swift::ArchetypeBuilder::visitInherited(llvm::ArrayRef<swift::TypeLoc>, llvm::function_ref<bool (swift::Type, swift::SourceLoc)>) + 175 48 swift-ide-test 0x0000000000a91d7b swift::ArchetypeBuilder::addAbstractTypeParamRequirements(swift::AbstractTypeParamDecl*, swift::ArchetypeBuilder::PotentialArchetype*, swift::RequirementSource::Kind, llvm::SmallPtrSetImpl<swift::ProtocolDecl*>&) + 603 49 swift-ide-test 0x0000000000a91afc swift::ArchetypeBuilder::addGenericParameterRequirements(swift::GenericTypeParamDecl*) + 172 50 swift-ide-test 0x000000000094fe67 swift::TypeChecker::checkGenericParamList(swift::ArchetypeBuilder*, swift::GenericParamList*, swift::DeclContext*, bool, swift::GenericTypeResolver*) + 391 51 swift-ide-test 0x000000000095171f swift::TypeChecker::validateGenericSignature(swift::GenericParamList*, swift::DeclContext*, swift::GenericSignature*, std::function<bool (swift::ArchetypeBuilder&)>, bool&) + 143 52 swift-ide-test 0x0000000000951ad4 swift::TypeChecker::validateGenericTypeSignature(swift::NominalTypeDecl*) + 116 53 swift-ide-test 0x000000000092c2b1 swift::TypeChecker::validateDecl(swift::ValueDecl*, bool) + 1153 56 swift-ide-test 0x0000000000931967 swift::TypeChecker::typeCheckDecl(swift::Decl*, bool) + 151 57 swift-ide-test 0x00000000008fd9f2 swift::performTypeChecking(swift::SourceFile&, swift::TopLevelContext&, swift::OptionSet<swift::TypeCheckingFlags, unsigned int>, unsigned int) + 1474 58 swift-ide-test 0x000000000076b262 swift::CompilerInstance::performSema() + 2946 59 swift-ide-test 0x0000000000714b67 main + 33239 Stack dump: 0. Program arguments: swift-ide-test -code-completion -code-completion-token=A -source-filename=<INPUT-FILE> 1. While type-checking 'e' at <INPUT-FILE>:3:1 2. While resolving type A.a at [<INPUT-FILE>:3:12 - line:3:14] RangeText="A.a" 3. While type-checking 'a' at <INPUT-FILE>:6:1 4. While resolving type A.c at [<INPUT-FILE>:6:10 - line:6:12] RangeText="A.c" ```