[swiftc] Add test case for crash triggered in swift::TypeChecker::checkGenericParamList(…) #2933
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…ckGenericParamList(swift::ArchetypeBuilder*, swift::GenericParamList*, swift::GenericSignature*, bool, swift::GenericTypeResolver*) Stack trace: ``` 4 swift 0x0000000000ed9e0a swift::TypeChecker::checkGenericParamList(swift::ArchetypeBuilder*, swift::GenericParamList*, swift::GenericSignature*, bool, swift::GenericTypeResolver*) + 74 5 swift 0x0000000000edb637 swift::TypeChecker::validateGenericSignature(swift::GenericParamList*, swift::DeclContext*, swift::GenericSignature*, std::function<bool (swift::ArchetypeBuilder&)>, bool&) + 135 6 swift 0x0000000000edb9d6 swift::TypeChecker::validateGenericTypeSignature(swift::GenericTypeDecl*) + 102 7 swift 0x0000000000e9c94f swift::TypeChecker::validateDecl(swift::ValueDecl*, bool) + 367 12 swift 0x0000000000ea2166 swift::TypeChecker::typeCheckDecl(swift::Decl*, bool) + 150 13 swift 0x0000000000ec4ac2 swift::performTypeChecking(swift::SourceFile&, swift::TopLevelContext&, swift::OptionSet<swift::TypeCheckingFlags, unsigned int>, unsigned int, unsigned int) + 1026 14 swift 0x0000000000c58d39 swift::CompilerInstance::performSema() + 3289 16 swift 0x00000000007d73bf swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) + 2863 17 swift 0x00000000007a33d8 main + 2872 Stack dump: 0. Program arguments: /path/to/swift/bin/swift -frontend -c -primary-file validation-test/compiler_crashers/28308-swift-typechecker-checkgenericparamlist.swift -target x86_64-unknown-linux-gnu -disable-objc-interop -module-name main -o /tmp/28308-swift-typechecker-checkgenericparamlist-b4f9c8.o 1. While type-checking 'B' at validation-test/compiler_crashers/28308-swift-typechecker-checkgenericparamlist.swift:9:1 <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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What's in this pull request?
Crash with stack trace:
Resolved bug number: –
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