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[Xcode 15.1 Beta 2] 'Swift(macosx-x86_64) :: Concurrency/dispatch_inference.swift' FAILED #69481

@shahmishal

Description

@shahmishal

FAIL: Swift(macosx-x86_64) :: Concurrency/dispatch_inference.swift (704 of 16972)

******************** TEST 'Swift(macosx-x86_64) :: Concurrency/dispatch_inference.swift' FAILED ********************
Script:
--
: 'RUN: at line 1';   /Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend -target x86_64-apple-macosx10.13  -module-cache-path /Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/swift-test-results/x86_64-apple-macosx10.13/clang-module-cache -sdk '/Applications/Xcode-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.2.sdk'  -swift-version 4  -define-availability 'SwiftStdlib 9999:macOS 9999, iOS 9999, watchOS 9999, tvOS 9999' -define-availability 'SwiftStdlib 5.0:macOS 10.14.4, iOS 12.2, watchOS 5.2, tvOS 12.2' -define-availability 'SwiftStdlib 5.1:macOS 10.15, iOS 13.0, watchOS 6.0, tvOS 13.0' -define-availability 'SwiftStdlib 5.2:macOS 10.15.4, iOS 13.4, watchOS 6.2, tvOS 13.4' -define-availability 'SwiftStdlib 5.3:macOS 11.0, iOS 14.0, watchOS 7.0, tvOS 14.0' -define-availability 'SwiftStdlib 5.4:macOS 11.3, iOS 14.5, watchOS 7.4, tvOS 14.5' -define-availability 'SwiftStdlib 5.5:macOS 12.0, iOS 15.0, watchOS 8.0, tvOS 15.0' -define-availability 'SwiftStdlib 5.6:macOS 12.3, iOS 15.4, watchOS 8.5, tvOS 15.4' -define-availability 'SwiftStdlib 5.7:macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0' -define-availability 'SwiftStdlib 5.8:macOS 13.3, iOS 16.4, watchOS 9.4, tvOS 16.4' -define-availability 'SwiftStdlib 5.9:macOS 14.0, iOS 17.0, watchOS 10.0, tvOS 17.0' -define-availability 'SwiftStdlib 5.10:macOS 9999, iOS 9999, watchOS 9999, tvOS 9999' -define-availability 'SwiftStdlib 5.11:macOS 9999, iOS 9999, watchOS 9999, tvOS 9999' -typo-correction-limit 10   -disable-availability-checking  -warn-concurrency /Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/swift/test/Concurrency/dispatch_inference.swift -emit-sil -o /dev/null -verify
: 'RUN: at line 2';   /Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend -target x86_64-apple-macosx10.13  -module-cache-path /Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/swift-test-results/x86_64-apple-macosx10.13/clang-module-cache -sdk '/Applications/Xcode-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.2.sdk'  -swift-version 4  -define-availability 'SwiftStdlib 9999:macOS 9999, iOS 9999, watchOS 9999, tvOS 9999' -define-availability 'SwiftStdlib 5.0:macOS 10.14.4, iOS 12.2, watchOS 5.2, tvOS 12.2' -define-availability 'SwiftStdlib 5.1:macOS 10.15, iOS 13.0, watchOS 6.0, tvOS 13.0' -define-availability 'SwiftStdlib 5.2:macOS 10.15.4, iOS 13.4, watchOS 6.2, tvOS 13.4' -define-availability 'SwiftStdlib 5.3:macOS 11.0, iOS 14.0, watchOS 7.0, tvOS 14.0' -define-availability 'SwiftStdlib 5.4:macOS 11.3, iOS 14.5, watchOS 7.4, tvOS 14.5' -define-availability 'SwiftStdlib 5.5:macOS 12.0, iOS 15.0, watchOS 8.0, tvOS 15.0' -define-availability 'SwiftStdlib 5.6:macOS 12.3, iOS 15.4, watchOS 8.5, tvOS 15.4' -define-availability 'SwiftStdlib 5.7:macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0' -define-availability 'SwiftStdlib 5.8:macOS 13.3, iOS 16.4, watchOS 9.4, tvOS 16.4' -define-availability 'SwiftStdlib 5.9:macOS 14.0, iOS 17.0, watchOS 10.0, tvOS 17.0' -define-availability 'SwiftStdlib 5.10:macOS 9999, iOS 9999, watchOS 9999, tvOS 9999' -define-availability 'SwiftStdlib 5.11:macOS 9999, iOS 9999, watchOS 9999, tvOS 9999' -typo-correction-limit 10   -disable-availability-checking  -warn-concurrency /Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/swift/test/Concurrency/dispatch_inference.swift -emit-sil -o /dev/null -verify -strict-concurrency=targeted
: 'RUN: at line 3';   /Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend -target x86_64-apple-macosx10.13  -module-cache-path /Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/swift-test-results/x86_64-apple-macosx10.13/clang-module-cache -sdk '/Applications/Xcode-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.2.sdk'  -swift-version 4  -define-availability 'SwiftStdlib 9999:macOS 9999, iOS 9999, watchOS 9999, tvOS 9999' -define-availability 'SwiftStdlib 5.0:macOS 10.14.4, iOS 12.2, watchOS 5.2, tvOS 12.2' -define-availability 'SwiftStdlib 5.1:macOS 10.15, iOS 13.0, watchOS 6.0, tvOS 13.0' -define-availability 'SwiftStdlib 5.2:macOS 10.15.4, iOS 13.4, watchOS 6.2, tvOS 13.4' -define-availability 'SwiftStdlib 5.3:macOS 11.0, iOS 14.0, watchOS 7.0, tvOS 14.0' -define-availability 'SwiftStdlib 5.4:macOS 11.3, iOS 14.5, watchOS 7.4, tvOS 14.5' -define-availability 'SwiftStdlib 5.5:macOS 12.0, iOS 15.0, watchOS 8.0, tvOS 15.0' -define-availability 'SwiftStdlib 5.6:macOS 12.3, iOS 15.4, watchOS 8.5, tvOS 15.4' -define-availability 'SwiftStdlib 5.7:macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0' -define-availability 'SwiftStdlib 5.8:macOS 13.3, iOS 16.4, watchOS 9.4, tvOS 16.4' -define-availability 'SwiftStdlib 5.9:macOS 14.0, iOS 17.0, watchOS 10.0, tvOS 17.0' -define-availability 'SwiftStdlib 5.10:macOS 9999, iOS 9999, watchOS 9999, tvOS 9999' -define-availability 'SwiftStdlib 5.11:macOS 9999, iOS 9999, watchOS 9999, tvOS 9999' -typo-correction-limit 10   -disable-availability-checking  -warn-concurrency /Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/swift/test/Concurrency/dispatch_inference.swift -emit-sil -o /dev/null -verify -strict-concurrency=complete
: 'RUN: at line 4';   /Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend -target x86_64-apple-macosx10.13  -module-cache-path /Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/swift-test-results/x86_64-apple-macosx10.13/clang-module-cache -sdk '/Applications/Xcode-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.2.sdk'  -swift-version 4  -define-availability 'SwiftStdlib 9999:macOS 9999, iOS 9999, watchOS 9999, tvOS 9999' -define-availability 'SwiftStdlib 5.0:macOS 10.14.4, iOS 12.2, watchOS 5.2, tvOS 12.2' -define-availability 'SwiftStdlib 5.1:macOS 10.15, iOS 13.0, watchOS 6.0, tvOS 13.0' -define-availability 'SwiftStdlib 5.2:macOS 10.15.4, iOS 13.4, watchOS 6.2, tvOS 13.4' -define-availability 'SwiftStdlib 5.3:macOS 11.0, iOS 14.0, watchOS 7.0, tvOS 14.0' -define-availability 'SwiftStdlib 5.4:macOS 11.3, iOS 14.5, watchOS 7.4, tvOS 14.5' -define-availability 'SwiftStdlib 5.5:macOS 12.0, iOS 15.0, watchOS 8.0, tvOS 15.0' -define-availability 'SwiftStdlib 5.6:macOS 12.3, iOS 15.4, watchOS 8.5, tvOS 15.4' -define-availability 'SwiftStdlib 5.7:macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0' -define-availability 'SwiftStdlib 5.8:macOS 13.3, iOS 16.4, watchOS 9.4, tvOS 16.4' -define-availability 'SwiftStdlib 5.9:macOS 14.0, iOS 17.0, watchOS 10.0, tvOS 17.0' -define-availability 'SwiftStdlib 5.10:macOS 9999, iOS 9999, watchOS 9999, tvOS 9999' -define-availability 'SwiftStdlib 5.11:macOS 9999, iOS 9999, watchOS 9999, tvOS 9999' -typo-correction-limit 10   -disable-availability-checking  -warn-concurrency /Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/swift/test/Concurrency/dispatch_inference.swift -emit-sil -o /dev/null -verify -strict-concurrency=complete -enable-experimental-feature RegionBasedIsolation
--
Exit Code: 134

Command Output (stderr):
--
Assertion failed: (Ptr && "Cannot dereference a null Type!"), function operator->, file Type.h, line 255.
Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the crash backtrace.
Stack dump:
0.	Program arguments: /Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend -target x86_64-apple-macosx10.13 -module-cache-path /Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/swift-test-results/x86_64-apple-macosx10.13/clang-module-cache -sdk /Applications/Xcode-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.2.sdk -swift-version 4 -define-availability "SwiftStdlib 9999:macOS 9999, iOS 9999, watchOS 9999, tvOS 9999" -define-availability "SwiftStdlib 5.0:macOS 10.14.4, iOS 12.2, watchOS 5.2, tvOS 12.2" -define-availability "SwiftStdlib 5.1:macOS 10.15, iOS 13.0, watchOS 6.0, tvOS 13.0" -define-availability "SwiftStdlib 5.2:macOS 10.15.4, iOS 13.4, watchOS 6.2, tvOS 13.4" -define-availability "SwiftStdlib 5.3:macOS 11.0, iOS 14.0, watchOS 7.0, tvOS 14.0" -define-availability "SwiftStdlib 5.4:macOS 11.3, iOS 14.5, watchOS 7.4, tvOS 14.5" -define-availability "SwiftStdlib 5.5:macOS 12.0, iOS 15.0, watchOS 8.0, tvOS 15.0" -define-availability "SwiftStdlib 5.6:macOS 12.3, iOS 15.4, watchOS 8.5, tvOS 15.4" -define-availability "SwiftStdlib 5.7:macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0" -define-availability "SwiftStdlib 5.8:macOS 13.3, iOS 16.4, watchOS 9.4, tvOS 16.4" -define-availability "SwiftStdlib 5.9:macOS 14.0, iOS 17.0, watchOS 10.0, tvOS 17.0" -define-availability "SwiftStdlib 5.10:macOS 9999, iOS 9999, watchOS 9999, tvOS 9999" -define-availability "SwiftStdlib 5.11:macOS 9999, iOS 9999, watchOS 9999, tvOS 9999" -typo-correction-limit 10 -disable-availability-checking -warn-concurrency /Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/swift/test/Concurrency/dispatch_inference.swift -emit-sil -o /dev/null -verify -strict-concurrency=complete -enable-experimental-feature RegionBasedIsolation
1.	Apple Swift version 5.11-dev (LLVM 26ea15ae72ba6e9, Swift 9c4bc9a7d5534e3)
2.	Compiling with effective version 4.1.50
3.	While evaluating request ExecuteSILPipelineRequest(Run pipelines { Mandatory Diagnostic Passes + Enabling Optimization Passes } on SIL for null)
4.	While running pass #115 SILFunctionTransform "TransferNonSendable" on SILFunction "@$s4null25testUnsafeSendableInAsync5queueySo012OS_dispatch_G0C_tYaF".
 for 'testUnsafeSendableInAsync(queue:)' (at /Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/swift/test/Concurrency/dispatch_inference.swift:30:1)
 #0 0x000000010d9f5b28 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend+0x1064c3b28)
 #1 0x000000010d9f3cc8 llvm::sys::RunSignalHandlers() (/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend+0x1064c1cc8)
 #2 0x000000010d9f618e SignalHandler(int) (/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend+0x1064c418e)
 #3 0x00007ff8150b55ed (/usr/lib/system/libsystem_platform.dylib+0x7ff8004255ed)
 #4 0x00007fda58818450 
 #5 0x00007ff814faeb45 (/usr/lib/system/libsystem_c.dylib+0x7ff80031eb45)
 #6 0x00007ff814fade5e (/usr/lib/system/libsystem_c.dylib+0x7ff80031de5e)
 #7 0x000000010da5ed33 swift::SILType::isMoveOnlyWrapped() const (.cold.3) (/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend+0x10652cd33)
 #8 0x0000000107b45985 swift::SILType::isMoveOnlyWrapped() const (/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend+0x100613985)
 #9 0x0000000107b4588f swift::SILType::removingMoveOnlyWrapper() const (/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend+0x10061388f)
#10 0x00000001081e647b (anonymous namespace)::PartitionOpTranslator::isNonSendableType(swift::SILType) const (/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend+0x100cb447b)
#11 0x00000001081e38f6 (anonymous namespace)::PartitionAnalysis::performForFunction(swift::SILFunction*) (/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend+0x100cb18f6)
#12 0x0000000108210d62 swift::SILPassManager::runPassOnFunction(unsigned int, swift::SILFunction*) (/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend+0x100cded62)
#13 0x0000000108211c09 swift::SILPassManager::runFunctionPasses(unsigned int, unsigned int) (/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend+0x100cdfc09)
#14 0x0000000108214e3e swift::SILPassManager::execute() (/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend+0x100ce2e3e)
#15 0x000000010820ef08 swift::SILPassManager::executePassPipelinePlan(swift::SILPassPipelinePlan const&) (/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend+0x100cdcf08)
#16 0x000000010820ee93 swift::ExecuteSILPipelineRequest::evaluate(swift::Evaluator&, swift::SILPipelineExecutionDescriptor) const (/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend+0x100cdce93)
#17 0x000000010824fa9d swift::SimpleRequest<swift::ExecuteSILPipelineRequest, std::__1::tuple<> (swift::SILPipelineExecutionDescriptor), (swift::RequestFlags)1>::evaluateRequest(swift::ExecuteSILPipelineRequest const&, swift::Evaluator&) (/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend+0x100d1da9d)
#18 0x0000000108229669 llvm::Expected<swift::ExecuteSILPipelineRequest::OutputType> swift::Evaluator::getResultUncached<swift::ExecuteSILPipelineRequest>(swift::ExecuteSILPipelineRequest const&) (/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend+0x100cf7669)
#19 0x000000010820f124 swift::executePassPipelinePlan(swift::SILModule*, swift::SILPassPipelinePlan const&, bool, swift::irgen::IRGenModule*) (/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend+0x100cdd124)
#20 0x000000010822b9b9 swift::runSILDiagnosticPasses(swift::SILModule&) (/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend+0x100cf99b9)
#21 0x00000001079f7c5c swift::CompilerInstance::performSILProcessing(swift::SILModule*) (/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend+0x1004c5c5c)
#22 0x000000010778a6fe performCompileStepsPostSILGen(swift::CompilerInstance&, std::__1::unique_ptr<swift::SILModule, std::__1::default_delete<swift::SILModule>>, llvm::PointerUnion<swift::ModuleDecl*, swift::SourceFile*>, swift::PrimarySpecificPaths const&, int&, swift::FrontendObserver*) (/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend+0x1002586fe)
#23 0x000000010778a275 swift::performCompileStepsPostSema(swift::CompilerInstance&, int&, swift::FrontendObserver*) (/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend+0x100258275)
#24 0x000000010779c98f withSemanticAnalysis(swift::CompilerInstance&, swift::FrontendObserver*, llvm::function_ref<bool (swift::CompilerInstance&)>, bool) (/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend+0x10026a98f)
#25 0x000000010778c8c3 performCompile(swift::CompilerInstance&, int&, swift::FrontendObserver*) (/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend+0x10025a8c3)
#26 0x000000010778b702 swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend+0x100259702)
#27 0x0000000107568362 swift::mainEntry(int, char const**) (/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend+0x100036362)
#28 0x00007ff814d2e41f 
/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/test-macosx-x86_64/Concurrency/Output/dispatch_inference.swift.script: line 4: 52789 Abort trap: 6           /Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/bin/swift-frontend -target x86_64-apple-macosx10.13 -module-cache-path /Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/swift-macosx-x86_64/swift-test-results/x86_64-apple-macosx10.13/clang-module-cache -sdk '/Applications/Xcode-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.2.sdk' -swift-version 4 -define-availability 'SwiftStdlib 9999:macOS 9999, iOS 9999, watchOS 9999, tvOS 9999' -define-availability 'SwiftStdlib 5.0:macOS 10.14.4, iOS 12.2, watchOS 5.2, tvOS 12.2' -define-availability 'SwiftStdlib 5.1:macOS 10.15, iOS 13.0, watchOS 6.0, tvOS 13.0' -define-availability 'SwiftStdlib 5.2:macOS 10.15.4, iOS 13.4, watchOS 6.2, tvOS 13.4' -define-availability 'SwiftStdlib 5.3:macOS 11.0, iOS 14.0, watchOS 7.0, tvOS 14.0' -define-availability 'SwiftStdlib 5.4:macOS 11.3, iOS 14.5, watchOS 7.4, tvOS 14.5' -define-availability 'SwiftStdlib 5.5:macOS 12.0, iOS 15.0, watchOS 8.0, tvOS 15.0' -define-availability 'SwiftStdlib 5.6:macOS 12.3, iOS 15.4, watchOS 8.5, tvOS 15.4' -define-availability 'SwiftStdlib 5.7:macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0' -define-availability 'SwiftStdlib 5.8:macOS 13.3, iOS 16.4, watchOS 9.4, tvOS 16.4' -define-availability 'SwiftStdlib 5.9:macOS 14.0, iOS 17.0, watchOS 10.0, tvOS 17.0' -define-availability 'SwiftStdlib 5.10:macOS 9999, iOS 9999, watchOS 9999, tvOS 9999' -define-availability 'SwiftStdlib 5.11:macOS 9999, iOS 9999, watchOS 9999, tvOS 9999' -typo-correction-limit 10 -disable-availability-checking -warn-concurrency /Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/swift/test/Concurrency/dispatch_inference.swift -emit-sil -o /dev/null -verify -strict-concurrency=complete -enable-experimental-feature RegionBasedIsolation

--

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DispatchbugA deviation from expected or documented behavior. Also: expected but undesirable behavior.concurrencyFeature: umbrella label for concurrency language features

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