[swiftc (38 vs. 5154)] Add crasher in swift::ArchetypeBuilder::mapTypeOutOfContext(...) #3934
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…eOutOfContext(...) Add test case for crash triggered in `swift::ArchetypeBuilder::mapTypeOutOfContext(...)`. Current number of unresolved compiler crashers: 38 (5154 resolved) Assertion failure in [`lib/AST/ArchetypeBuilder.cpp (line 2086)`](https://github.com/apple/swift/blob/master/lib/AST/ArchetypeBuilder.cpp#L2086): ``` Assertion `!canType->hasTypeParameter() && "already have an interface type"' failed. When executing: static swift::Type swift::ArchetypeBuilder::mapTypeOutOfContext(swift::ModuleDecl *, swift::GenericParamList *, swift::Type) ``` Assertion context: ``` Type ArchetypeBuilder::mapTypeOutOfContext(ModuleDecl *M, GenericParamList *genericParams, Type type) { auto canType = type->getCanonicalType(); assert(!canType->hasTypeParameter() && "already have an interface type"); if (!canType->hasArchetype()) return type; assert(genericParams && "dependent type in non-generic context"); ``` Stack trace: ``` swift: /path/to/swift/lib/AST/ArchetypeBuilder.cpp:2086: static swift::Type swift::ArchetypeBuilder::mapTypeOutOfContext(swift::ModuleDecl *, swift::GenericParamList *, swift::Type): Assertion `!canType->hasTypeParameter() && "already have an interface type"' failed. 8 swift 0x00000000010169b5 swift::ArchetypeBuilder::mapTypeOutOfContext(swift::ModuleDecl*, swift::GenericParamList*, swift::Type) + 293 11 swift 0x0000000000ecc972 swift::TypeChecker::validateDecl(swift::ValueDecl*, bool) + 3394 12 swift 0x000000000113982b swift::DeclContext::lookupQualified(swift::Type, swift::DeclName, swift::NLOptions, swift::LazyResolver*, llvm::SmallVectorImpl<swift::ValueDecl*>&) const + 2667 13 swift 0x00000000011380b1 swift::UnqualifiedLookup::UnqualifiedLookup(swift::DeclName, swift::DeclContext*, swift::LazyResolver*, bool, swift::SourceLoc, bool, bool) + 2833 14 swift 0x0000000000f0fc4b swift::TypeChecker::lookupUnqualified(swift::DeclContext*, swift::DeclName, swift::SourceLoc, swift::OptionSet<swift::NameLookupFlags, unsigned int>) + 187 17 swift 0x0000000000f4190e swift::TypeChecker::resolveIdentifierType(swift::DeclContext*, swift::IdentTypeRepr*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, bool, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 158 19 swift 0x0000000000f42864 swift::TypeChecker::resolveType(swift::TypeRepr*, swift::DeclContext*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 164 20 swift 0x0000000000f41800 swift::TypeChecker::validateType(swift::TypeLoc&, swift::DeclContext*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 192 21 swift 0x000000000100c83e swift::IterativeTypeChecker::processResolveInheritedClauseEntry(std::pair<llvm::PointerUnion<swift::TypeDecl*, swift::ExtensionDecl*>, unsigned int>, llvm::function_ref<bool (swift::TypeCheckRequest)>) + 158 22 swift 0x0000000000fe2a0d swift::IterativeTypeChecker::satisfy(swift::TypeCheckRequest) + 493 23 swift 0x0000000000ec9279 swift::TypeChecker::resolveInheritanceClause(llvm::PointerUnion<swift::TypeDecl*, swift::ExtensionDecl*>) + 137 24 swift 0x0000000000ecc0cd swift::TypeChecker::validateDecl(swift::ValueDecl*, bool) + 1181 28 swift 0x0000000000f4190e swift::TypeChecker::resolveIdentifierType(swift::DeclContext*, swift::IdentTypeRepr*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, bool, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 158 30 swift 0x0000000000f42864 swift::TypeChecker::resolveType(swift::TypeRepr*, swift::DeclContext*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 164 31 swift 0x0000000000f41800 swift::TypeChecker::validateType(swift::TypeLoc&, swift::DeclContext*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 192 34 swift 0x0000000000ecc972 swift::TypeChecker::validateDecl(swift::ValueDecl*, bool) + 3394 37 swift 0x0000000000ed2096 swift::TypeChecker::typeCheckDecl(swift::Decl*, bool) + 150 40 swift 0x0000000000f3a50a swift::TypeChecker::typeCheckFunctionBodyUntil(swift::FuncDecl*, swift::SourceLoc) + 346 41 swift 0x0000000000f3a36e swift::TypeChecker::typeCheckAbstractFunctionBodyUntil(swift::AbstractFunctionDecl*, swift::SourceLoc) + 46 42 swift 0x0000000000f3af33 swift::TypeChecker::typeCheckAbstractFunctionBody(swift::AbstractFunctionDecl*) + 179 44 swift 0x0000000000ef5f71 swift::performTypeChecking(swift::SourceFile&, swift::TopLevelContext&, swift::OptionSet<swift::TypeCheckingFlags, unsigned int>, unsigned int, unsigned int) + 1281 45 swift 0x0000000000c76f49 swift::CompilerInstance::performSema() + 3289 47 swift 0x00000000007dadd7 swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) + 2887 48 swift 0x00000000007a6ca8 main + 2872 Stack dump: 0. Program arguments: /path/to/swift/bin/swift -frontend -c -primary-file validation-test/compiler_crashers/28382-swift-archetypebuilder-maptypeoutofcontext.swift -target x86_64-unknown-linux-gnu -disable-objc-interop -module-name main -o /tmp/28382-swift-archetypebuilder-maptypeoutofcontext-e6d0cd.o 1. While type-checking getter for b at validation-test/compiler_crashers/28382-swift-archetypebuilder-maptypeoutofcontext.swift:10:6 2. While type-checking 'e' at validation-test/compiler_crashers/28382-swift-archetypebuilder-maptypeoutofcontext.swift:12:1 3. While type-checking 'e' at validation-test/compiler_crashers/28382-swift-archetypebuilder-maptypeoutofcontext.swift:12:1 4. While resolving type A at [validation-test/compiler_crashers/28382-swift-archetypebuilder-maptypeoutofcontext.swift:12:13 - line:12:13] RangeText="A" 5. While resolving type e at [validation-test/compiler_crashers/28382-swift-archetypebuilder-maptypeoutofcontext.swift:14:13 - line:14:13] RangeText="e" 6. While type-checking 'e' at validation-test/compiler_crashers/28382-swift-archetypebuilder-maptypeoutofcontext.swift:15:1 <unknown>:0: error: unable to execute command: Aborted <unknown>:0: error: compile command failed due to signal (use -v to see invocation) ```
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@swift-ci Please smoke test and merge |
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Add test case for crash triggered in
swift::ArchetypeBuilder::mapTypeOutOfContext(...).Current number of unresolved compiler crashers: 38 (5154 resolved)
Assertion failure in
lib/AST/ArchetypeBuilder.cpp (line 2086):Assertion context:
Stack trace: