[swiftc] Add test case for crash triggered in swift::TypeChecker::checkGenericParamList(…) #2955
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…ckGenericParamList(swift::ArchetypeBuilder*, swift::GenericParamList*, swift::GenericSignature*, bool, swift::GenericTypeResolver*) Stack trace: ``` 4 swift 0x0000000000ed9e1d swift::TypeChecker::checkGenericParamList(swift::ArchetypeBuilder*, swift::GenericParamList*, swift::GenericSignature*, bool, swift::GenericTypeResolver*) + 93 6 swift 0x0000000000eda53e swift::TypeChecker::validateGenericFuncSignature(swift::AbstractFunctionDecl*) + 94 9 swift 0x0000000000e9cc21 swift::TypeChecker::validateDecl(swift::ValueDecl*, bool) + 1089 11 swift 0x0000000000e9cc21 swift::TypeChecker::validateDecl(swift::ValueDecl*, bool) + 1089 16 swift 0x00000000010d6016 swift::lookupVisibleDecls(swift::VisibleDeclConsumer&, swift::DeclContext const*, swift::LazyResolver*, bool, swift::SourceLoc) + 1174 17 swift 0x0000000000edeaa4 swift::TypeChecker::performTypoCorrection(swift::DeclContext*, swift::DeclRefKind, swift::DeclName, swift::SourceLoc, swift::OptionSet<swift::NameLookupFlags, unsigned int>, swift::LookupResult&, unsigned int) + 260 18 swift 0x0000000000e88998 swift::TypeChecker::resolveDeclRefExpr(swift::UnresolvedDeclRefExpr*, swift::DeclContext*) + 3864 21 swift 0x00000000010538fe swift::Expr::walk(swift::ASTWalker&) + 46 22 swift 0x0000000000e89220 swift::TypeChecker::solveForExpression(swift::Expr*&, swift::DeclContext*, swift::Type, swift::FreeTypeVariableBinding, swift::ExprTypeCheckListener*, swift::constraints::ConstraintSystem&, llvm::SmallVectorImpl<swift::constraints::Solution>&, swift::OptionSet<swift::TypeCheckExprFlags, unsigned int>) + 224 23 swift 0x0000000000e8fbf2 swift::TypeChecker::typeCheckExpression(swift::Expr*&, swift::DeclContext*, swift::TypeLoc, swift::ContextualTypePurpose, swift::OptionSet<swift::TypeCheckExprFlags, unsigned int>, swift::ExprTypeCheckListener*) + 610 24 swift 0x0000000000e90d47 swift::TypeChecker::typeCheckBinding(swift::Pattern*&, swift::Expr*&, swift::DeclContext*) + 343 25 swift 0x0000000000e90f5b swift::TypeChecker::typeCheckPatternBinding(swift::PatternBindingDecl*, unsigned int) + 267 27 swift 0x0000000000e9d819 swift::TypeChecker::validateDecl(swift::ValueDecl*, bool) + 4153 28 swift 0x0000000000f207cd swift::createImplicitConstructor(swift::TypeChecker&, swift::NominalTypeDecl*, swift::ImplicitConstructorKind) + 413 29 swift 0x0000000000ea7d76 swift::TypeChecker::addImplicitConstructors(swift::NominalTypeDecl*) + 1526 44 swift 0x0000000000ea2166 swift::TypeChecker::typeCheckDecl(swift::Decl*, bool) + 150 45 swift 0x0000000000ec4ac2 swift::performTypeChecking(swift::SourceFile&, swift::TopLevelContext&, swift::OptionSet<swift::TypeCheckingFlags, unsigned int>, unsigned int, unsigned int) + 1026 46 swift 0x0000000000c58d39 swift::CompilerInstance::performSema() + 3289 48 swift 0x00000000007d73bf swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) + 2863 49 swift 0x00000000007a33d8 main + 2872 Stack dump: 0. Program arguments: /path/to/swift/bin/swift -frontend -c -primary-file validation-test/compiler_crashers/28310-swift-typechecker-checkgenericparamlist.swift -target x86_64-unknown-linux-gnu -disable-objc-interop -module-name main -o /tmp/28310-swift-typechecker-checkgenericparamlist-83e1a2.o 1. While type-checking 'a' at validation-test/compiler_crashers/28310-swift-typechecker-checkgenericparamlist.swift:10:1 2. While type-checking expression at [validation-test/compiler_crashers/28310-swift-typechecker-checkgenericparamlist.swift:42:9 - line:42:11] RangeText="c<I" 3. While type-checking 'f' at validation-test/compiler_crashers/28310-swift-typechecker-checkgenericparamlist.swift:18:1 4. While type-checking 'f' at validation-test/compiler_crashers/28310-swift-typechecker-checkgenericparamlist.swift:80:1 <unknown>:0: error: unable to execute command: Segmentation fault <unknown>:0: error: compile command failed due to signal (use -v to see invocation) ```
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@swift-ci Please test and merge |
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@swift-ci Please test and merge |
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What's in this pull request?
Crash case with stack trace:
Resolved bug number: –
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