[swiftc (127 vs. 5184)] Add crasher in swift::TypeChecker::typeCheckDecl #5750
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Add test case for crash triggered in `swift::TypeChecker::typeCheckDecl`. Current number of unresolved compiler crashers: 127 (5184 resolved) Stack trace: ``` #0 0x00000000031d2438 llvm::sys::PrintStackTrace(llvm::raw_ostream&) (/path/to/swift/bin/swift+0x31d2438) #1 0x00000000031d2c86 SignalHandler(int) (/path/to/swift/bin/swift+0x31d2c86) #2 0x00007f6e0c388330 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x10330) #3 0x00007f6e0ab46c37 gsignal /build/eglibc-oGUzwX/eglibc-2.19/signal/../nptl/sysdeps/unix/sysv/linux/raise.c:56:0 #4 0x00007f6e0ab4a028 abort /build/eglibc-oGUzwX/eglibc-2.19/stdlib/abort.c:91:0 #5 0x000000000317ae4d llvm::llvm_unreachable_internal(char const*, char const*, unsigned int) (/path/to/swift/bin/swift+0x317ae4d) #6 0x0000000000bb157b checkAccessibility(swift::TypeChecker&, swift::Decl const*) (/path/to/swift/bin/swift+0xbb157b) #7 0x0000000000babd88 (anonymous namespace)::DeclChecker::visitProtocolDecl(swift::ProtocolDecl*) (/path/to/swift/bin/swift+0xbabd88) #8 0x0000000000ba1ec6 (anonymous namespace)::DeclChecker::visit(swift::Decl*) (/path/to/swift/bin/swift+0xba1ec6) #9 0x0000000000ba1d06 swift::TypeChecker::typeCheckDecl(swift::Decl*, bool) (/path/to/swift/bin/swift+0xba1d06) #10 0x0000000000c15d1a swift::performTypeChecking(swift::SourceFile&, swift::TopLevelContext&, swift::OptionSet<swift::TypeCheckingFlags, unsigned int>, unsigned int, unsigned int) (/path/to/swift/bin/swift+0xc15d1a) #11 0x0000000000938c66 swift::CompilerInstance::performSema() (/path/to/swift/bin/swift+0x938c66) #12 0x000000000047ece5 performCompile(swift::CompilerInstance&, swift::CompilerInvocation&, llvm::ArrayRef<char const*>, int&, swift::FrontendObserver*) (/path/to/swift/bin/swift+0x47ece5) #13 0x000000000047db7f swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/path/to/swift/bin/swift+0x47db7f) #14 0x000000000044509a main (/path/to/swift/bin/swift+0x44509a) #15 0x00007f6e0ab31f45 __libc_start_main /build/eglibc-oGUzwX/eglibc-2.19/csu/libc-start.c:321:0 #16 0x0000000000442816 _start (/path/to/swift/bin/swift+0x442816) ```
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@swift-ci please smoke test and merge |
Contributor
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@swift-ci please test and merge |
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I left this comment elsewhere, but it might not have been particularly visible: I think it would be good to leave out the |
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@jtbandes Ouch, good catch! I didn't think that |
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Add test case for crash triggered in
swift::TypeChecker::typeCheckDecl.Current number of unresolved compiler crashers: 127 (5184 resolved)
Stack trace: