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[SR-8530] ReactiveCocoa in the source compat suite doesn't build in Debug mode #51049

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belkadan opened this issue Aug 13, 2018 · 4 comments
Closed

[SR-8530] ReactiveCocoa in the source compat suite doesn't build in Debug mode #51049

belkadan opened this issue Aug 13, 2018 · 4 comments
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@DougGregor
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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself crash Bug: A crash, i.e., an abnormal termination of software regression source compatibility swift 5.0

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@belkadan
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Previous ID SR-8530
Radar None
Original Reporter @belkadan
Type Bug
Status Resolved
Resolution Done
Additional Detail from JIRA
Votes 0
Component/s Compiler
Labels Bug, 5.0Regression, CompilerCrash, SourceCompatibility
Assignee @DougGregor
Priority Medium

md5: f803d9b9a234659d6623b3e733509f56

Issue Description:

./runner.py --swift-branch master --projects projects.json --include-actions 'action.startswith("Build")' --include-repos 'path == "ReactiveCocoa"' --verbose --build-config debug --swiftc path/to/swiftc

Assertion failed: (lazyResolver && "Cannot resolve inherited type at this point"), function evaluate, file /Volumes/Data/swift-public/swift/lib/Sema/TypeCheckRequestFunctions.cpp, line 75.
Stack dump:
0.  Program arguments: [snip]
1.  While emitting IR SIL function "@$S13ReactiveSwift0A0V0A5CocoaSo8UISwitchCRbzlE7toggledAD0C6ActionCyxGSgvgAkJ6action_So15UIControlEventsV07controlI0AA10Disposable_p10disposabletSgXEfU_AkjL_AnoaP_pAQt_tXEfU_".
 for expression at [/Volumes/Data/swift-source-compat-suite/project_cache/ReactiveCocoa/ReactiveCocoa/UIKit/iOS/UISwitch.swift:11:25 - line:13:5] RangeText="{ info in
                    return info.controlEvents == .valueChanged ? info.action : nil
                }"
2.  While evaluating request SuperclassTypeRequest(ReactiveCocoa.(file).CocoaAction@/Volumes/Data/swift-source-compat-suite/project_cache/ReactiveCocoa/ReactiveCocoa/CocoaAction.swift:7:20)
3.  While evaluating request InheritedTypeRequest(ReactiveCocoa.(file).CocoaAction@/Volumes/Data/swift-source-compat-suite/project_cache/ReactiveCocoa/ReactiveCocoa/CocoaAction.swift:7:20, 0)
0  swift                    0x0000000111a6c7a8 llvm::sys::PrintStackTrace(llvm::raw_ostream&) + 40
1  swift                    0x0000000111a6ba35 llvm::sys::RunSignalHandlers() + 85
2  swift                    0x0000000111a6cdb2 SignalHandler(int) + 258
3  libsystem_platform.dylib 0x00007fff67fbbc4d _sigtramp + 29
4  swift                    0x0000000112d2c140 cmark_strbuf__initbuf + 134003
5  libsystem_c.dylib        0x00007fff67e7a301 abort + 127
6  libsystem_c.dylib        0x00007fff67e42946 __assert_rtn + 320
7  swift                    0x000000010ef78170 swift::InheritedTypeRequest::evaluate(swift::Evaluator&, llvm::PointerUnion<swift::TypeDecl*, swift::ExtensionDecl*>, unsigned int) const + 592
8  swift                    0x000000010f232cfb swift::InheritedTypeRequest::OutputType swift::Evaluator::getResultUncached<swift::InheritedTypeRequest>(swift::InheritedTypeRequest const&) + 523
9  swift                    0x000000010f21b8c7 swift::InheritedTypeRequest::OutputType swift::Evaluator::operator()<swift::InheritedTypeRequest>(swift::InheritedTypeRequest const&) + 151
10 swift                    0x000000010ef781fe swift::SuperclassTypeRequest::evaluate(swift::Evaluator&, swift::NominalTypeDecl*) const + 110
11 swift                    0x000000010f235b6e swift::SuperclassTypeRequest::OutputType swift::Evaluator::getResultUncached<swift::SuperclassTypeRequest>(swift::SuperclassTypeRequest const&) + 526
12 swift                    0x000000010f227316 swift::SuperclassTypeRequest::OutputType swift::Evaluator::operator()<swift::SuperclassTypeRequest>(swift::SuperclassTypeRequest const&) + 150
13 swift                    0x000000010f22fc5f swift::ClassDecl::getSuperclass() const + 63
14 swift                    0x000000010f2e2dcb swift::TypeBase::getSuperclass(bool) + 123
15 swift                    0x000000010e1b275e swift::irgen::ClassMetadataVisitor<swift::irgen::ClassMetadataLayout::ClassMetadataLayout(swift::irgen::IRGenModule&, swift::ClassDecl*)::Scanner>::addClassMembers(swift::ClassDecl*, swift::Type) + 46
16 swift                    0x000000010e1b15a7 swift::irgen::ClassMetadataLayout::ClassMetadataLayout(swift::irgen::IRGenModule&, swift::ClassDecl*) + 391
17 swift                    0x000000010e1b0bc5 swift::irgen::IRGenModule::getMetadataLayout(swift::NominalTypeDecl*) + 341
18 swift                    0x000000010e1b11b6 emitLoadOfGenericRequirement(swift::irgen::IRGenFunction&, llvm::Value*, swift::NominalTypeDecl*, unsigned int, llvm::Type*) + 38
19 swift                    0x000000010e11b07a swift::irgen::MetadataPath::followComponent(swift::irgen::IRGenFunction&, swift::irgen::LocalTypeDataKey&, swift::irgen::MetadataResponse, swift::irgen::MetadataPath::Component, swift::irgen::DynamicMetadataRequest) + 682
20 swift                    0x000000010e11aae7 swift::irgen::MetadataPath::follow(swift::irgen::IRGenFunction&, swift::irgen::LocalTypeDataKey, swift::irgen::MetadataResponse, swift::EncodedSequence<swift::irgen::MetadataPath::Component>::iterator, swift::EncodedSequence<swift::irgen::MetadataPath::Component>::iterator, swift::irgen::DynamicMetadataRequest, swift::EncodedSequence<swift::irgen::MetadataPath::Component>::Map<swift::irgen::MetadataResponse>*) + 1303
21 swift                    0x000000010e11a590 swift::irgen::MetadataPath::followFromTypeMetadata(swift::irgen::IRGenFunction&, swift::CanType, swift::irgen::MetadataResponse, swift::irgen::DynamicMetadataRequest, swift::EncodedSequence<swift::irgen::MetadataPath::Component>::Map<swift::irgen::MetadataResponse>*) const + 160
22 swift                    0x000000010e1ad124 swift::irgen::LocalTypeDataCache::tryGet(swift::irgen::IRGenFunction&, swift::irgen::LocalTypeDataKey, bool, swift::irgen::DynamicMetadataRequest) + 1140
23 swift                    0x000000010e1acbff swift::irgen::IRGenFunction::tryGetLocalTypeMetadata(swift::CanType, swift::irgen::DynamicMetadataRequest) + 95
24 swift                    0x000000010e046762 swift::irgen::emitArchetypeTypeMetadataRef(swift::irgen::IRGenFunction&, swift::CanTypeWrapper<swift::ArchetypeType>, swift::irgen::DynamicMetadataRequest) + 50
25 swift                    0x000000010e1b86c1 emitDirectTypeMetadataRef(swift::irgen::IRGenFunction&, swift::CanType, swift::irgen::DynamicMetadataRequest) + 1249
26 swift                    0x000000010e1b7f72 swift::irgen::IRGenFunction::emitTypeMetadataRef(swift::CanType, swift::irgen::DynamicMetadataRequest) + 130
27 swift                    0x000000010e1b81aa swift::irgen::IRGenFunction::emitTypeMetadataRef(swift::CanType) + 58
28 swift                    0x000000010ed392fe bool llvm::function_ref<bool (swift::CanType)>::callback_fn<swift::CanType::visit(llvm::function_ref<void (swift::CanType)>) const::'lambda'(swift::Type)>(long, swift::CanType) + 30
29 swift                    0x000000010f2edf7e swift::Type::findIf(llvm::function_ref<bool (swift::Type)>) const::Walker::walkToTypePre(swift::Type) + 14
30 swift                    0x000000010f2fb265 (anonymous namespace)::Traversal::visitBoundGenericType(swift::BoundGenericType*) + 133
31 swift                    0x000000010f2facb2 swift::TypeVisitor<(anonymous namespace)::Traversal, bool>::visit(swift::Type) + 818
32 swift                    0x000000010f2fa8e8 swift::Type::walk(swift::TypeWalker&) const + 56
33 swift                    0x000000010f2dddd4 swift::Type::findIf(llvm::function_ref<bool (swift::Type)>) const + 36
34 swift                    0x000000010e18f701 (anonymous namespace)::IRGenSILFunction::bindArchetypes(swift::Type) + 161
35 swift                    0x000000010e18c370 swift::SILInstructionVisitor<(anonymous namespace)::IRGenSILFunction, void>::visit(swift::SILInstruction*) + 58128
36 swift                    0x000000010e17a722 swift::irgen::IRGenModule::emitSILFunction(swift::SILFunction*) + 8098
37 swift                    0x000000010e08f32b swift::irgen::IRGenerator::emitLazyDefinitions() + 1035
38 swift                    0x000000010e155de6 performIRGeneration(swift::IRGenOptions&, swift::ModuleDecl*, std::__1::unique_ptr<swift::SILModule, std::__1::default_delete<swift::SILModule> >, llvm::StringRef, swift::PrimarySpecificPaths const&, llvm::LLVMContext&, swift::SourceFile*, llvm::GlobalVariable**, unsigned int) + 1318
39 swift                    0x000000010e15628e swift::performIRGeneration(swift::IRGenOptions&, swift::SourceFile&, std::__1::unique_ptr<swift::SILModule, std::__1::default_delete<swift::SILModule> >, llvm::StringRef, swift::PrimarySpecificPaths const&, llvm::LLVMContext&, unsigned int, llvm::GlobalVariable**) + 94
40 swift                    0x000000010dfe4ec7 performCompile(swift::CompilerInstance&, swift::CompilerInvocation&, llvm::ArrayRef<char const*>, int&, swift::FrontendObserver*, swift::UnifiedStatsReporter*) + 16135
41 swift                    0x000000010dfdff74 swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) + 2932
42 swift                    0x000000010df94c3d main + 685
43 libdyld.dylib            0x00007fff67dbcc8d start + 1
@belkadan
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cc @DougGregor

@DougGregor
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I have a fix for this, as part of #18562

@DougGregor
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Scratch that; there's more than one issue here.

@DougGregor
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Fixed by #18805

@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
@AnthonyLatsis AnthonyLatsis added the crash Bug: A crash, i.e., an abnormal termination of software label Dec 12, 2022
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@DougGregor DougGregor

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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself crash Bug: A crash, i.e., an abnormal termination of software regression source compatibility swift 5.0
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