[swiftc (52 vs. 5156)] Add crasher in swift::irgen::emitPolymorphicParameters(...) #4449
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…rameters(...) Add test case for crash triggered in `swift::irgen::emitPolymorphicParameters(...)`. Current number of unresolved compiler crashers: 52 (5156 resolved) Assertion failure in [`lib/IRGen/GenProto.cpp (line 1810)`](https://github.com/apple/swift/blob/master/lib/IRGen/GenProto.cpp#L1810): ``` Assertion `targetDepType->isTypeParameter()' failed. When executing: void addPotentialArchetypeAccessPath(swift::irgen::IRGenFunction &, swift::CanType, swift::CanType, GetTypeParameterInContextFn) ``` Assertion context: ``` case SILFunctionTypeRepresentation::Thick: case SILFunctionTypeRepresentation::Thin: case SILFunctionTypeRepresentation::Method: return ty->isPolymorphic(); case SILFunctionTypeRepresentation::CFunctionPointer: case SILFunctionTypeRepresentation::ObjCMethod: // May be polymorphic at the SIL level, but no type metadata is actually // passed. return false; ``` Stack trace: ``` swift: /path/to/swift/lib/IRGen/GenProto.cpp:1810: void addPotentialArchetypeAccessPath(swift::irgen::IRGenFunction &, swift::CanType, swift::CanType, GetTypeParameterInContextFn): Assertion `targetDepType->isTypeParameter()' failed. 10 swift 0x000000000087bd49 swift::irgen::emitPolymorphicParameters(swift::irgen::IRGenFunction&, swift::SILFunction&, swift::irgen::Explosion&, swift::irgen::WitnessMetadata*, llvm::function_ref<llvm::Value* (unsigned int)> const&) + 1033 12 swift 0x00000000008b35d4 swift::irgen::IRGenModule::emitSILFunction(swift::SILFunction*) + 1268 13 swift 0x0000000000810c95 swift::irgen::IRGenerator::emitGlobalTopLevel() + 405 15 swift 0x00000000007ea0a4 swift::performIRGeneration(swift::IRGenOptions&, swift::SourceFile&, swift::SILModule*, llvm::StringRef, llvm::LLVMContext&, unsigned int) + 68 17 swift 0x00000000007db487 swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) + 2887 18 swift 0x00000000007a72b8 main + 2872 Stack dump: 0. Program arguments: /path/to/swift/bin/swift -frontend -c -primary-file validation-test/compiler_crashers/28399-getpointerelementtype-is-not-storagetype.swift -target x86_64-unknown-linux-gnu -disable-objc-interop -module-name main -o /tmp/28399-getpointerelementtype-is-not-storagetype-cd8726.o 1. While emitting IR SIL function @_TTWV4main1HS_1ES_FS1_1guRd__S_1Awx1Fzwd__1BrfGVS_1Cqd___T_ for 'g' at validation-test/compiler_crashers/28399-getpointerelementtype-is-not-storagetype.swift:19:1 <unknown>:0: error: unable to execute command: Aborted <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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This totally passed CI but seems to have hit up against a Github API failure about the smoke testing requirements. // @shahmishal |
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@swift-ci please smoke test OS X platform. |
kateinoigakukun
added a commit
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Aug 31, 2022
[pull] swiftwasm from main
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Add test case for crash triggered in
swift::irgen::emitPolymorphicParameters(...).Current number of unresolved compiler crashers: 52 (5156 resolved)
Assertion failure in
lib/IRGen/GenProto.cpp (line 1810):Assertion context:
Stack trace: