[swiftc] Add crash triggered in swift::DeclContext::isCascadingContextForLookup(…). Bumps # of unresolved crash cases to 92. #3032
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…tForLookup(bool) const. Bumps # of unresolved crash cases to 92. Stack trace: ``` 4 swift 0x00000000010c2e67 swift::DeclContext::isCascadingContextForLookup(bool) const + 7 5 swift 0x00000000010c2e87 swift::DeclContext::isCascadingContextForLookup(bool) const + 39 6 swift 0x00000000010c2e87 swift::DeclContext::isCascadingContextForLookup(bool) const + 39 9 swift 0x0000000000f0e6de swift::TypeChecker::resolveIdentifierType(swift::DeclContext*, swift::IdentTypeRepr*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, bool, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 158 11 swift 0x0000000000f0f7b4 swift::TypeChecker::resolveType(swift::TypeRepr*, swift::DeclContext*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 164 12 swift 0x0000000000f0e5d0 swift::TypeChecker::validateType(swift::TypeLoc&, swift::DeclContext*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 192 13 swift 0x0000000000eda0e2 swift::TypeChecker::checkGenericParamList(swift::ArchetypeBuilder*, swift::GenericParamList*, swift::GenericSignature*, bool, swift::GenericTypeResolver*) + 690 14 swift 0x0000000000edb6a7 swift::TypeChecker::validateGenericSignature(swift::GenericParamList*, swift::DeclContext*, swift::GenericSignature*, std::function<bool (swift::ArchetypeBuilder&)>, bool&) + 135 15 swift 0x0000000000edba46 swift::TypeChecker::validateGenericTypeSignature(swift::GenericTypeDecl*) + 102 16 swift 0x0000000000e9c90f swift::TypeChecker::validateDecl(swift::ValueDecl*, bool) + 367 20 swift 0x0000000000f0e6de swift::TypeChecker::resolveIdentifierType(swift::DeclContext*, swift::IdentTypeRepr*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, bool, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 158 22 swift 0x0000000000f0f7b4 swift::TypeChecker::resolveType(swift::TypeRepr*, swift::DeclContext*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 164 23 swift 0x0000000000f0e5d0 swift::TypeChecker::validateType(swift::TypeLoc&, swift::DeclContext*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 192 24 swift 0x0000000000ee1527 swift::TypeChecker::typeCheckPattern(swift::Pattern*, swift::DeclContext*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, swift::GenericTypeResolver*) + 967 29 swift 0x0000000000ea2156 swift::TypeChecker::typeCheckDecl(swift::Decl*, bool) + 150 32 swift 0x0000000000f0757a swift::TypeChecker::typeCheckFunctionBodyUntil(swift::FuncDecl*, swift::SourceLoc) + 346 33 swift 0x0000000000f073de swift::TypeChecker::typeCheckAbstractFunctionBodyUntil(swift::AbstractFunctionDecl*, swift::SourceLoc) + 46 34 swift 0x0000000000f07fa3 swift::TypeChecker::typeCheckAbstractFunctionBody(swift::AbstractFunctionDecl*) + 179 36 swift 0x0000000000ec4c11 swift::performTypeChecking(swift::SourceFile&, swift::TopLevelContext&, swift::OptionSet<swift::TypeCheckingFlags, unsigned int>, unsigned int, unsigned int) + 1281 37 swift 0x0000000000c594c9 swift::CompilerInstance::performSema() + 3289 39 swift 0x00000000007d7739 swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) + 2857 40 swift 0x00000000007a3748 main + 2872 Stack dump: 0. Program arguments: /path/to/swift/bin/swift -frontend -c -primary-file validation-test/compiler_crashers/28315-swift-declcontext-iscascadingcontextforlookup.swift -target x86_64-unknown-linux-gnu -disable-objc-interop -module-name main -o /tmp/28315-swift-declcontext-iscascadingcontextforlookup-e789e8.o 1. While type-checking 'g' at validation-test/compiler_crashers/28315-swift-declcontext-iscascadingcontextforlookup.swift:31:1 2. While type-checking 'b' at validation-test/compiler_crashers/28315-swift-declcontext-iscascadingcontextforlookup.swift:72:9 3. While resolving type a at [validation-test/compiler_crashers/28315-swift-declcontext-iscascadingcontextforlookup.swift:152:5 - line:152:5] RangeText="a" 4. While resolving type g at [validation-test/compiler_crashers/28315-swift-declcontext-iscascadingcontextforlookup.swift:157:15 - line:157:15] RangeText="g" <unknown>:0: error: unable to execute command: Segmentation fault <unknown>:0: error: compile command failed due to signal (use -v to see invocation) ```
practicalswift
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@swift-ci Please test and merge |
kateinoigakukun
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Sep 5, 2021
Fix issues when merging the `main` branch
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What's in this pull request?
Crash case with stack trace:
Resolved bug number: –
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