Can you file a bug at bugs.swift.org <http://bugs.swift.org/> with a project/source file that reproduces the failure?
> On Aug 29, 2017, at 4:20 PM, Raj Barik via swift-users > <swift-us...@swift.org> wrote: > > OS: 10.12.6 (16G29) > > Steps: > 1) Checkout swift and build master branch > git clone https://github.com/apple/swift.git > <https://github.com/apple/swift.git> > ./swift/utils/update-checkout --clone > > 2) Edit swift/utils/build-presets.ini to remove tests > [preset: buildbot_osx_package] > mixin-preset= > mixin_osx_package_base > mixin_lightweight_assertions > ... > 3) Execute ./swift/utils/build-toolchain local.swift > > 4) Execute n sample swift package in Xcode: > > Error: > Invalid bitcast > > %195 = bitcast i64 %194 to %objc_object*, !dbg !431 > > Invalid bitcast > > %256 = bitcast i64 %255 to %objc_object*, !dbg !443 > > <unknown>:0: error: fatal error encountered during compilation; please file a > bug report with your project and the crash log > > <unknown>:0: note: Broken function found, compilation aborted! > > 0 swiftc 0x000000010955ebc8 > llvm::sys::PrintStackTrace(llvm::raw_ostream&) + 40 > > 1 swiftc 0x000000010955def6 llvm::sys::RunSignalHandlers() > + 86 > > 2 swiftc 0x000000010955f12e SignalHandler(int) + 270 > > 3 libsystem_platform.dylib 0x00007fffbb08cb3a _sigtramp + 26 > > 4 libsystem_platform.dylib 0x000070000b4115a0 _sigtramp + 1345866368 > > 5 libsystem_c.dylib 0x00007fffbaf11420 abort + 129 > > 6 swiftc 0x00000001067985c7 > swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, > swift::FrontendObserver*)::$_0::__invoke(void*, std::__1::basic_string<char, > std::__1::char_traits<char>, std::__1::allocator<char> > const&, bool) + 551 > > 7 swiftc 0x0000000109506cac > llvm::report_fatal_error(llvm::Twine const&, bool) + 252 > > 8 swiftc 0x0000000109506baa llvm::report_fatal_error(char > const*, bool) + 42 > > 9 swiftc 0x00000001094c0d06 (anonymous > namespace)::VerifierLegacyPass::runOnFunction(llvm::Function&) + 54 > > 10 swiftc 0x0000000109466b22 > llvm::FPPassManager::runOnFunction(llvm::Function&) + 498 > > 11 swiftc 0x00000001094663b9 > llvm::legacy::FunctionPassManagerImpl::run(llvm::Function&) + 169 > > 12 swiftc 0x000000010946627a > llvm::legacy::FunctionPassManager::run(llvm::Function&) + 362 > > 13 swiftc 0x0000000106893e02 > swift::performLLVMOptimizations(swift::IRGenOptions&, llvm::Module*, > llvm::TargetMachine*) + 1410 > > 14 swiftc 0x0000000106894736 > swift::performLLVM(swift::IRGenOptions&, swift::DiagnosticEngine*, > llvm::sys::SmartMutex<false>*, llvm::GlobalVariable*, llvm::Module*, > llvm::TargetMachine*, swift::version::Version const&, llvm::StringRef, > swift::UnifiedStatsReporter*) + 1574 > > 15 swiftc 0x00000001068993c9 > ThreadEntryPoint(swift::irgen::IRGenerator*, llvm::sys::SmartMutex<false>*, > int) + 249 > > 16 swiftc 0x0000000106899fff void* > std::__1::__thread_proxy<std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, > std::__1::default_delete<std::__1::__thread_struct> >, void > (*)(swift::irgen::IRGenerator*, llvm::sys::SmartMutex<false>*, int), > swift::irgen::IRGenerator*, llvm::sys::SmartMutex<false>*, int> >(void*) + 47 > > 17 libsystem_pthread.dylib 0x00007fffbb09693b _pthread_body + 180 > > 18 libsystem_pthread.dylib 0x00007fffbb096887 _pthread_body + 0 > > 19 libsystem_pthread.dylib 0x00007fffbb09608d thread_start + 13 > > Stack dump: > > 0. Running pass 'Module Verifier' on function '@_FUNCTION_NAME_' > > > > Does anyone know how to turn off module verifier or fix the above error (I do > not see the "-disable-llvm-verify" option with swift/swiftc command line)? > > _______________________________________________ > swift-users mailing list > swift-us...@swift.org > https://lists.swift.org/mailman/listinfo/swift-users
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