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0a3666e72b
Add test case for crash triggered in `swift::DeclContext::isGenericContext(...)`. Current number of unresolved compiler crashers: 69 (5108 resolved) Stack trace: ``` 4 swift 0x00000000010e5f27 swift::DeclContext::isGenericContext() const + 23 5 swift 0x00000000010dcea9 swift::ClassDecl::checkObjCAncestry() const + 185 6 swift 0x0000000000ebc685 swift::TypeChecker::validateDecl(swift::ValueDecl*, bool) + 421 7 swift 0x000000000111c5cb swift::DeclContext::lookupQualified(swift::Type, swift::DeclName, swift::NLOptions, swift::LazyResolver*, llvm::SmallVectorImpl<swift::ValueDecl*>&) const + 2667 8 swift 0x000000000111acaf swift::UnqualifiedLookup::UnqualifiedLookup(swift::DeclName, swift::DeclContext*, swift::LazyResolver*, bool, swift::SourceLoc, bool, bool) + 2495 9 swift 0x0000000000efe1cb swift::TypeChecker::lookupUnqualified(swift::DeclContext*, swift::DeclName, swift::SourceLoc, swift::OptionSet<swift::NameLookupFlags, unsigned int>) + 187 12 swift 0x0000000000f2fd6e swift::TypeChecker::resolveIdentifierType(swift::DeclContext*, swift::IdentTypeRepr*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, bool, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 158 14 swift 0x0000000000f30cc4 swift::TypeChecker::resolveType(swift::TypeRepr*, swift::DeclContext*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 164 15 swift 0x0000000000f2fc60 swift::TypeChecker::validateType(swift::TypeLoc&, swift::DeclContext*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 192 16 swift 0x0000000000ebb05a swift::TypeChecker::checkInheritanceClause(swift::Decl*, swift::GenericTypeResolver*) + 5194 17 swift 0x0000000000ebc658 swift::TypeChecker::validateDecl(swift::ValueDecl*, bool) + 376 22 swift 0x0000000000ec1c86 swift::TypeChecker::typeCheckDecl(swift::Decl*, bool) + 150 25 swift 0x0000000000f2899a swift::TypeChecker::typeCheckFunctionBodyUntil(swift::FuncDecl*, swift::SourceLoc) + 346 26 swift 0x0000000000f287fe swift::TypeChecker::typeCheckAbstractFunctionBodyUntil(swift::AbstractFunctionDecl*, swift::SourceLoc) + 46 27 swift 0x0000000000f293c3 swift::TypeChecker::typeCheckAbstractFunctionBody(swift::AbstractFunctionDecl*) + 179 29 swift 0x0000000000ee3f41 swift::performTypeChecking(swift::SourceFile&, swift::TopLevelContext&, swift::OptionSet<swift::TypeCheckingFlags, unsigned int>, unsigned int, unsigned int) + 1281 30 swift 0x0000000000c6f749 swift::CompilerInstance::performSema() + 3289 32 swift 0x00000000007d8f39 swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) + 2857 33 swift 0x00000000007a4f58 main + 2872 Stack dump: 0. Program arguments: /path/to/swift/bin/swift -frontend -c -primary-file validation-test/compiler_crashers/28367-swift-declcontext-isgenericcontext.swift -target x86_64-unknown-linux-gnu -disable-objc-interop -module-name main -o /tmp/28367-swift-declcontext-isgenericcontext-30331b.o 1. While type-checking getter for a at validation-test/compiler_crashers/28367-swift-declcontext-isgenericcontext.swift:9:6 2. While type-checking 'A' at validation-test/compiler_crashers/28367-swift-declcontext-isgenericcontext.swift:9:9 3. While resolving type d at [validation-test/compiler_crashers/28367-swift-declcontext-isgenericcontext.swift:9:28 - line:9:28] RangeText="d" <unknown>:0: error: unable to execute command: Segmentation fault <unknown>:0: error: compile command failed due to signal (use -v to see invocation) ```
10 lines
444 B
Swift
10 lines
444 B
Swift
// This source file is part of the Swift.org open source project
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// Copyright (c) 2014 - 2016 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See http://swift.org/LICENSE.txt for license information
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// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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// RUN: not --crash %target-swift-frontend %s -parse
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let a{{}protocol A{class A:d class d<U:A>:A
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