Compiler crash building Swift Testing branch that adopts typed throws

[grynspan]

Description

When I check out branch jgrynspan/typed-throws-crash from the Swift Testing repo and try to build, I get the attached crash.

Reproduction

1. Check out jgrynspan/typed-throws-crash
2. swift test

Stack dump

error: compile command failed due to signal 11 (use -v to see invocation)
error: compile command failed due to signal 11 (use -v to see invocation)
Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the crash backtrace.
Stack dump:
0.	Program arguments: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Volumes/Dev/Source/swift-testing/Tests/TestingMacrosTests/ConditionMacroTests.swift -primary-file /Volumes/Dev/Source/swift-testing/Tests/TestingMacrosTests/TagMacroTests.swift /Volumes/Dev/Source/swift-testing/Tests/TestingMacrosTests/TestDeclarationMacroTests.swift /Volumes/Dev/Source/swift-testing/Tests/TestingMacrosTests/TestSupport/FixIts.swift /Volumes/Dev/Source/swift-testing/Tests/TestingMacrosTests/TestSupport/Parse.swift /Volumes/Dev/Source/swift-testing/Tests/TestingMacrosTests/UniqueIdentifierTests.swift -emit-dependencies-path /Volumes/Dev/Source/swift-testing/.build/arm64-apple-macosx/debug/TestingMacrosTests-tool.build/TagMacroTests.d -emit-reference-dependencies-path /Volumes/Dev/Source/swift-testing/.build/arm64-apple-macosx/debug/TestingMacrosTests-tool.build/TagMacroTests.swiftdeps -target arm64-apple-macosx13.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.1.sdk -I /Volumes/Dev/Source/swift-testing/.build/arm64-apple-macosx/debug/Modules-tool -I /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -color-diagnostics -enable-testing -g -debug-info-format=dwarf -dwarf-version=4 -module-cache-path /Volumes/Dev/Source/swift-testing/.build/arm64-apple-macosx/debug/ModuleCache -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWT_TARGET_OS_APPLE -new-driver-path /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-driver -load-plugin-executable /Volumes/Dev/Source/swift-testing/.build/arm64-apple-macosx/debug/TestingMacros-tool#TestingMacros -enable-experimental-feature "AvailabilityMacro=_mangledTypeNameAPI:macOS 11.0, iOS 14.0, watchOS 7.0, tvOS 14.0" -enable-experimental-feature "AvailabilityMacro=_backtraceAsyncAPI:macOS 12.0, iOS 15.0, watchOS 8.0, tvOS 15.0" -enable-experimental-feature "AvailabilityMacro=_clockAPI:macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0" -enable-experimental-feature "AvailabilityMacro=_regexAPI:macOS 13.0, iOS 16.0, tvOS 16.0, watchOS 9.0" -enable-experimental-feature "AvailabilityMacro=_swiftVersionAPI:macOS 13.0, iOS 16.0, tvOS 16.0, watchOS 9.0" -enable-experimental-feature "AvailabilityMacro=_typedThrowsAPI:macOS 15.0, iOS 18.0, watchOS 11.0, tvOS 18.0, visionOS 2.0" -enable-experimental-feature "AvailabilityMacro=_distantFuture:macOS 99.0, iOS 99.0, watchOS 99.0, tvOS 99.0, visionOS 99.0" -enable-experimental-feature AccessLevelOnImport -enable-upcoming-feature ExistentialAny -enable-upcoming-feature InternalImportsByDefault -empty-abi-descriptor -blocklist-file /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/blocklists/Optimizations.yaml -blocklist-file /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/blocklists/modules.yml -resource-dir /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift -enable-anonymous-context-mangled-names -file-compilation-dir /Volumes/Dev/Source/swift-testing -Xcc -fmodule-map-file=/Volumes/Dev/Source/swift-testing/.build/checkouts/swift-syntax/Sources/_SwiftSyntaxCShims/include/module.modulemap -Xcc -I -Xcc /Volumes/Dev/Source/swift-testing/.build/checkouts/swift-syntax/Sources/_SwiftSyntaxCShims/include -Xcc -fmodule-map-file=/Volumes/Dev/Source/swift-testing/Sources/_TestingInternals/include/module.modulemap -Xcc -I -Xcc /Volumes/Dev/Source/swift-testing/Sources/_TestingInternals/include -Xcc -isysroot -Xcc /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.1.sdk -Xcc -F -Xcc /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -Xcc -fPIC -Xcc -g -module-name TestingMacrosTests -package-name swift_testing -disable-clang-spi -target-sdk-version 15.1 -target-sdk-name macosx15.1 -external-plugin-path /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins#/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/local/lib/swift/host/plugins#/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -plugin-path /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -parse-as-library -o /Volumes/Dev/Source/swift-testing/.build/arm64-apple-macosx/debug/TestingMacrosTests-tool.build/TagMacroTests.swift.o -index-store-path /Volumes/Dev/Source/swift-testing/.build/arm64-apple-macosx/debug/index/store -index-system-modules
1.	Apple Swift version 6.0 (swiftlang-6.0.0.9.13 clang-1600.0.26.4)
2.	Compiling with the current language version
3.	While evaluating request ASTLoweringRequest(Lowering AST to SIL for file "/Volumes/Dev/Source/swift-testing/Tests/TestingMacrosTests/TagMacroTests.swift")
4.	While silgen emitFunction SIL function "@$s18TestingMacrosTests08TagMacroC0V03tagE05input8typeNameySS_SStKF".
 for 'tagMacro(input:typeName:)' (at /Volumes/Dev/Source/swift-testing/Tests/TestingMacrosTests/TagMacroTests.swift:33:3)
5.	While silgen closureexpr SIL function "@$s18TestingMacrosTests08TagMacroC0V03tagE05input8typeNameySS_SStKFSbSi_SiyXEtXEfU0_".
 for expression at [@__swiftmacro_18TestingMacrosTests0024TagMacroTestsswift_ynAHffMX34_4_6expectfMf_.swift:1:50 - line:1:63] RangeText="{ $0 == $1() "
6.	While emitting reabstraction thunk in SIL function "@$sSis5NeverOIgrzr_SiIegd_TR".
 for <<debugloc at "<compiler-generated>":0:0>>Stack dump without symbol names (ensure you have llvm-symbolizer in your PATH or set the environment var `LLVM_SYMBOLIZER_PATH` to point to it):
0  swift-frontend           0x00000001084369dc llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) + 56
1  swift-frontend           0x0000000108434c30 llvm::sys::RunSignalHandlers() + 112
2  swift-frontend           0x0000000108436fa8 SignalHandler(int) + 292
3  libsystem_platform.dylib 0x000000018deb4184 _sigtramp + 56
4  swift-frontend           0x000000010380c13c swift::Lowering::SILGenFunction::emitApplyWithRethrow(swift::SILLocation, swift::SILValue, swift::SILType, swift::SubstitutionMap, llvm::ArrayRef<swift::SILValue>) + 2288
5  swift-frontend           0x0000000103918200 buildThunkBody(swift::Lowering::SILGenFunction&, swift::SILLocation, swift::Lowering::AbstractionPattern, swift::CanTypeWrapper<swift::AnyFunctionType>, swift::Lowering::AbstractionPattern, swift::CanTypeWrapper<swift::AnyFunctionType>, swift::CanTypeWrapper<swift::SILFunctionType>, swift::CanType, llvm::function_ref<void (swift::Lowering::SILGenFunction&)>) + 1988
6  swift-frontend           0x000000010391a060 createThunk(swift::Lowering::SILGenFunction&, swift::SILLocation, swift::Lowering::ManagedValue, swift::Lowering::AbstractionPattern, swift::CanTypeWrapper<swift::AnyFunctionType>, swift::Lowering::AbstractionPattern, swift::CanTypeWrapper<swift::AnyFunctionType>, swift::Lowering::TypeLowering const&) + 3840
7  swift-frontend           0x000000010390f798 (anonymous namespace)::Transform::transform(swift::Lowering::ManagedValue, swift::Lowering::AbstractionPattern, swift::CanType, swift::Lowering::AbstractionPattern, swift::CanType, swift::SILType, swift::Lowering::SGFContext) + 1700
8  swift-frontend           0x000000010390e794 swift::Lowering::SILGenFunction::emitOrigToSubstValue(swift::SILLocation, swift::Lowering::ManagedValue, swift::Lowering::AbstractionPattern, swift::CanType, swift::Lowering::SGFContext) + 320
9  swift-frontend           0x00000001039339e4 (anonymous namespace)::EmitBBArguments::handleScalar(swift::Lowering::ManagedValue, swift::Lowering::AbstractionPattern, swift::CanType, swift::Lowering::Initialization*, bool) + 1596
10 swift-frontend           0x000000010393509c swift::CanTypeVisitor<(anonymous namespace)::EmitBBArguments, swift::Lowering::ManagedValue, swift::Lowering::AbstractionPattern, swift::Lowering::Initialization*>::visitBuiltinIntegerType(swift::CanTypeWrapper<swift::BuiltinIntegerType>, swift::Lowering::AbstractionPattern, swift::Lowering::Initialization*) + 96
11 swift-frontend           0x0000000103934f88 swift::CanTypeVisitor<(anonymous namespace)::EmitBBArguments, swift::Lowering::ManagedValue, swift::Lowering::AbstractionPattern, swift::Lowering::Initialization*>::visit(swift::CanType, swift::Lowering::AbstractionPattern, swift::Lowering::Initialization*) + 2136
12 swift-frontend           0x0000000103932efc (anonymous namespace)::ArgumentInitHelper::makeArgument(swift::SILLocation, swift::ParamDecl*) + 1200
13 swift-frontend           0x0000000103931680 (anonymous namespace)::ArgumentInitHelper::emitParam(swift::ParamDecl*) + 360
14 swift-frontend           0x000000010393008c swift::Lowering::SILGenFunction::emitBasicProlog(swift::DeclContext*, swift::ParameterList*, swift::ParamDecl*, swift::Type, std::__1::optional<swift::Type>, swift::SourceLoc, unsigned int) + 2656
15 swift-frontend           0x000000010392d884 swift::Lowering::SILGenFunction::emitProlog(swift::DeclContext*, swift::CaptureInfo, swift::ParameterList*, swift::ParamDecl*, swift::Type, std::__1::optional<swift::Type>, swift::SourceLoc) + 160
16 swift-frontend           0x00000001038b01a0 swift::Lowering::SILGenFunction::emitClosure(swift::AbstractClosureExpr*) + 740
17 swift-frontend           0x00000001037fa9ac swift::Lowering::SILGenModule::emitFunctionDefinition(swift::SILDeclRef, swift::SILFunction*) + 4312
18 swift-frontend           0x00000001038045a8 void llvm::function_ref<void ()>::callback_fn<swift::Lowering::SILGenModule::emitClosure(swift::AbstractClosureExpr*, swift::Lowering::FunctionTypeInfo const&)::$_0>(long) + 200
19 swift-frontend           0x00000001037fd6ac swift::Lowering::SILGenModule::emitClosure(swift::AbstractClosureExpr*, swift::Lowering::FunctionTypeInfo const&) + 280
20 swift-frontend           0x00000001038a4608 (anonymous namespace)::RValueEmitter::visitAbstractClosureExpr(swift::AbstractClosureExpr*, swift::Lowering::SGFContext) + 1984
21 swift-frontend           0x0000000103880428 swift::Lowering::SILGenFunction::emitRValueAsSingleValue(swift::Expr*, swift::Lowering::SGFContext) + 40
22 swift-frontend           0x00000001038600d0 swift::Lowering::SILGenFunction::emitConvertedRValue(swift::SILLocation, swift::Lowering::Conversion const&, swift::Lowering::SGFContext, llvm::function_ref<swift::Lowering::ManagedValue (swift::Lowering::SILGenFunction&, swift::SILLocation, swift::Lowering::SGFContext)>) + 316
23 swift-frontend           0x00000001037dfd10 swift::Lowering::ArgumentSource::getConverted(swift::Lowering::SILGenFunction&, swift::Lowering::Conversion const&, swift::Lowering::SGFContext) && + 136
24 swift-frontend           0x000000010381f0f8 (anonymous namespace)::ArgEmitter::emit(swift::Lowering::ArgumentSource&&, swift::Lowering::AbstractionPattern, std::__1::optional<swift::AnyFunctionType::Param>) + 5528
25 swift-frontend           0x000000010380cf8c (anonymous namespace)::ArgEmitter::emitSingleArg(swift::Lowering::ArgumentSource&&, swift::Lowering::AbstractionPattern, std::__1::optional<swift::AnyFunctionType::Param>) + 216
26 swift-frontend           0x000000010381d848 (anonymous namespace)::ArgEmitter::emitPreparedArgs(swift::Lowering::PreparedArguments&&, swift::Lowering::AbstractionPattern) + 256
27 swift-frontend           0x0000000103829714 (anonymous namespace)::CallSite::emit(swift::Lowering::SILGenFunction&, swift::Lowering::AbstractionPattern, swift::CanTypeWrapper<swift::SILFunctionType>, (anonymous namespace)::ParamLowering&, llvm::SmallVectorImpl<swift::Lowering::ManagedValue>&, llvm::SmallVectorImpl<(anonymous namespace)::DelayedArgument>&, swift::ForeignInfo const&) && + 664
28 swift-frontend           0x0000000103829134 (anonymous namespace)::CallEmission::emitArgumentsForNormalApply(swift::Lowering::AbstractionPattern, swift::CanTypeWrapper<swift::SILFunctionType>, swift::ForeignInfo const&, llvm::SmallVectorImpl<swift::Lowering::ManagedValue>&, std::__1::optional<swift::SILLocation>&) + 1000
29 swift-frontend           0x0000000103811d18 (anonymous namespace)::CallEmission::apply(swift::Lowering::SGFContext) + 2028
30 swift-frontend           0x00000001038102a4 swift::Lowering::SILGenFunction::emitApplyExpr(swift::ApplyExpr*, swift::Lowering::SGFContext) + 3116
31 swift-frontend           0x0000000103880428 swift::Lowering::SILGenFunction::emitRValueAsSingleValue(swift::Expr*, swift::Lowering::SGFContext) + 40
32 swift-frontend           0x000000010381ea90 (anonymous namespace)::ArgEmitter::emit(swift::Lowering::ArgumentSource&&, swift::Lowering::AbstractionPattern, std::__1::optional<swift::AnyFunctionType::Param>) + 3888
33 swift-frontend           0x000000010380cf8c (anonymous namespace)::ArgEmitter::emitSingleArg(swift::Lowering::ArgumentSource&&, swift::Lowering::AbstractionPattern, std::__1::optional<swift::AnyFunctionType::Param>) + 216
34 swift-frontend           0x000000010381d848 (anonymous namespace)::ArgEmitter::emitPreparedArgs(swift::Lowering::PreparedArguments&&, swift::Lowering::AbstractionPattern) + 256
35 swift-frontend           0x0000000103829714 (anonymous namespace)::CallSite::emit(swift::Lowering::SILGenFunction&, swift::Lowering::AbstractionPattern, swift::CanTypeWrapper<swift::SILFunctionType>, (anonymous namespace)::ParamLowering&, llvm::SmallVectorImpl<swift::Lowering::ManagedValue>&, llvm::SmallVectorImpl<(anonymous namespace)::DelayedArgument>&, swift::ForeignInfo const&) && + 664
36 swift-frontend           0x000000010382903c (anonymous namespace)::CallEmission::emitArgumentsForNormalApply(swift::Lowering::AbstractionPattern, swift::CanTypeWrapper<swift::SILFunctionType>, swift::ForeignInfo const&, llvm::SmallVectorImpl<swift::Lowering::ManagedValue>&, std::__1::optional<swift::SILLocation>&) + 752
37 swift-frontend           0x0000000103811d18 (anonymous namespace)::CallEmission::apply(swift::Lowering::SGFContext) + 2028
38 swift-frontend           0x00000001038102a4 swift::Lowering::SILGenFunction::emitApplyExpr(swift::ApplyExpr*, swift::Lowering::SGFContext) + 3116
39 swift-frontend           0x0000000103880b10 swift::Lowering::SILGenFunction::emitIgnoredExpr(swift::Expr*) + 888
40 swift-frontend           0x0000000103938110 swift::ASTVisitor<(anonymous namespace)::StmtEmitter, void, void, void, void, void, void>::visit(swift::Stmt*) + 5512
41 swift-frontend           0x00000001038afe64 swift::Lowering::SILGenFunction::emitFunction(swift::FuncDecl*) + 492
42 swift-frontend           0x00000001037fb9b8 swift::Lowering::SILGenModule::emitFunctionDefinition(swift::SILDeclRef, swift::SILFunction*) + 8420
43 swift-frontend           0x00000001037fc258 swift::Lowering::SILGenModule::emitOrDelayFunction(swift::SILDeclRef) + 216
44 swift-frontend           0x00000001037f9888 swift::Lowering::SILGenModule::emitFunction(swift::FuncDecl*) + 364
45 swift-frontend           0x000000010394fb28 (anonymous namespace)::SILGenType::visitFuncDecl(swift::FuncDecl*) + 32
46 swift-frontend           0x000000010394c0d0 (anonymous namespace)::SILGenType::emitType() + 424
47 swift-frontend           0x00000001037f94c0 swift::ASTVisitor<swift::Lowering::SILGenModule, void, void, void, void, void, void>::visit(swift::Decl*) + 104
48 swift-frontend           0x00000001037ffed4 swift::ASTLoweringRequest::evaluate(swift::Evaluator&, swift::ASTLoweringDescriptor) const + 1804
49 swift-frontend           0x00000001039367c8 swift::SimpleRequest<swift::ASTLoweringRequest, std::__1::unique_ptr<swift::SILModule, std::__1::default_delete<swift::SILModule>> (swift::ASTLoweringDescriptor), (swift::RequestFlags)9>::evaluateRequest(swift::ASTLoweringRequest const&, swift::Evaluator&) + 196
50 swift-frontend           0x0000000103804db0 swift::ASTLoweringRequest::OutputType swift::Evaluator::getResultUncached<swift::ASTLoweringRequest, swift::ASTLoweringRequest::OutputType swift::evaluateOrFatal<swift::ASTLoweringRequest>(swift::Evaluator&, swift::ASTLoweringRequest)::'lambda'()>(swift::ASTLoweringRequest const&, swift::ASTLoweringRequest::OutputType swift::evaluateOrFatal<swift::ASTLoweringRequest>(swift::Evaluator&, swift::ASTLoweringRequest)::'lambda'()) + 528
51 swift-frontend           0x0000000102ddf084 swift::performCompileStepsPostSema(swift::CompilerInstance&, int&, swift::FrontendObserver*) + 920
52 swift-frontend           0x0000000102de2378 performCompile(swift::CompilerInstance&, int&, swift::FrontendObserver*) + 1680
53 swift-frontend           0x0000000102de10a8 swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) + 3572
54 swift-frontend           0x0000000102d6816c swift::mainEntry(int, char const**) + 3680
55 dyld                     0x000000018dafc274 start + 2840
[231/328] Compiling TestingMacrosTests FixIts.swift
error: fatalError

Expected behavior

Does not crash, build completes (downstream failures may be present as this branch was a WIP when I was blocked by the crash.)

Environment

swift-driver version: 1.115 Apple Swift version 6.0 (swiftlang-6.0.0.9.13 clang-1600.0.26.4)
Target: arm64-apple-macosx15.0

Additional information

No response