[SourceKit] Add test case for crash triggered in swift::DeclContext::getGenericParamsOfContext() #3715
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…getGenericParamsOfContext() const Stack trace: ``` found code completion token A at offset 157 4 swift-ide-test 0x0000000000c29727 swift::DeclContext::getGenericParamsOfContext() const + 23 5 swift-ide-test 0x0000000000b428f0 swift::ArchetypeBuilder::mapTypeOutOfContext(swift::DeclContext const*, swift::Type) + 16 6 swift-ide-test 0x0000000000c46e6c swift::Mangle::Mangler::mangleType(swift::Type, unsigned int) + 4156 7 swift-ide-test 0x0000000000c48142 swift::Mangle::Mangler::mangleDeclType(swift::ValueDecl const*, unsigned int) + 242 8 swift-ide-test 0x0000000000c4528d swift::Mangle::Mangler::mangleNominalType(swift::NominalTypeDecl const*) + 157 9 swift-ide-test 0x0000000000c862c8 swift::ide::printDeclUSR(swift::ValueDecl const*, llvm::raw_ostream&) + 840 11 swift-ide-test 0x00000000007af6d8 copyAssociatedUSRs(llvm::BumpPtrAllocatorImpl<llvm::MallocAllocator, 4096ul, 4096ul>&, swift::Decl const*) + 104 12 swift-ide-test 0x00000000007b055c swift::ide::CodeCompletionResultBuilder::takeResult() + 1676 16 swift-ide-test 0x0000000000c3f912 swift::lookupVisibleDecls(swift::VisibleDeclConsumer&, swift::DeclContext const*, swift::LazyResolver*, bool, swift::SourceLoc) + 562 23 swift-ide-test 0x0000000000bbbd34 swift::Decl::walk(swift::ASTWalker&) + 20 24 swift-ide-test 0x0000000000c5449e swift::SourceFile::walk(swift::ASTWalker&) + 174 25 swift-ide-test 0x0000000000c535df swift::ModuleDecl::walk(swift::ASTWalker&) + 79 26 swift-ide-test 0x0000000000c2a6db swift::DeclContext::walkContext(swift::ASTWalker&) + 187 27 swift-ide-test 0x00000000008eeb68 swift::performDelayedParsing(swift::DeclContext*, swift::PersistentParserState&, swift::CodeCompletionCallbacksFactory*) + 136 28 swift-ide-test 0x00000000007a6efd swift::CompilerInstance::performSema() + 3597 29 swift-ide-test 0x000000000074a181 main + 34609 Stack dump: 0. Program arguments: swift-ide-test -code-completion -code-completion-token=A -source-filename=<INPUT-FILE> 1. While walking into decl 'B' at <INPUT-FILE>:3:1 ```
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@swift-ci Please smoke test and merge |
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