Created attachment 22257 [details] reproducer See the attached file for a repro. Here's the stacktrace too: clang-9: /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/CodeGen/CGExprCXX.cpp:98: clang::CodeGen::RValue clang::CodeGen::CodeGenFunction::EmitCXXDestructorCall(clang::GlobalDecl, const clang::CodeGen::CGCallee &, llvm::Value *, clang::QualType, llvm::Value *, clang::QualType, const clang::CallExpr *): Assertion `!ThisTy.isNull()' failed. Stack dump: 0. Program arguments: /usr/local/google/home/ibiryukov/projects/llvm/build-rel/bin/clang-9 -cc1 -triple x86_64-unknown-linux-gnu -emit-obj -disable-free -main-file-name BinaryStreamRef.cpp -mrelocation-model pic -pic-level 2 -mthread-model posix -fmath-errno -masm-verbose -mconstructor-aliases -munwind-tables -fuse-init-array -target-cpu x86-64 -dwarf-column-info -debugger-tuning=gdb -ffunction-sections -fdata-sections -coverage-notes-file /usr/local/google/home/ibiryukov/projects/llvm/build-stage2-from-rel/lib/Support/CMakeFiles/LLVMSupport.dir/BinaryStreamRef.cpp.gcno -nostdinc++ -resource-dir /usr/local/google/home/ibiryukov/projects/llvm/build-rel/lib/clang/9.0.0 -dependency-file lib/Support/CMakeFiles/LLVMSupport.dir/BinaryStreamRef.cpp.o.d -sys-header-deps -MT lib/Support/CMakeFiles/LLVMSupport.dir/BinaryStreamRef.cpp.o -D GTEST_HAS_RTTI=0 -D _DEBUG -D _GNU_SOURCE -D __STDC_CONSTANT_MACROS -D __STDC_FORMAT_MACROS -D __STDC_LIMIT_MACROS -I lib/Support -I /usr/local/google/home/ibiryukov/projects/llvm/llvm/lib/Support -I /usr/include/libxml2 -I include -I /usr/local/google/home/ibiryukov/projects/llvm/llvm/include -I /usr/lib/libcxx-google/include/c++/v1/ -U NDEBUG -internal-isystem /usr/local/include -internal-isystem /usr/local/google/home/ibiryukov/projects/llvm/build-rel/lib/clang/9.0.0/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -O3 -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -Wno-long-long -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wstring-conversion -pedantic -std=c++11 -fdeprecated-macro -fdebug-compilation-dir /usr/local/google/home/ibiryukov/projects/llvm/build-stage2-from-rel -ferror-limit 19 -fmessage-length 0 -fvisibility-inlines-hidden -fno-rtti -fobjc-runtime=gcc -fdiagnostics-show-option -fcolor-diagnostics -vectorize-loops -vectorize-slp -faddrsig -o lib/Support/CMakeFiles/LLVMSupport.dir/BinaryStreamRef.cpp.o -x c++ /usr/local/google/home/ibiryukov/projects/llvm/llvm/lib/Support/BinaryStreamRef.cpp 1. <eof> parser at end of file 2. Per-file LLVM IR generation 3. /usr/lib/libcxx-google/include/c++/v1/memory:3698:18: Generating code for declaration 'std::__1::__shared_ptr_emplace<(anonymous namespace)::ArrayRefImpl, std::__1::allocator<(anonymous namespace)::ArrayRefImpl> >::__on_zero_shared' #0 0x00000000044ad294 PrintStackTrace /usr/local/google/home/ibiryukov/projects/llvm/llvm/lib/Support/Unix/Signals.inc:533:13 #1 0x00000000044ad294 PrintStackTraceSignalHandler(void*) /usr/local/google/home/ibiryukov/projects/llvm/llvm/lib/Support/Unix/Signals.inc:593:0 #2 0x00000000044aaf7e llvm::sys::RunSignalHandlers() /usr/local/google/home/ibiryukov/projects/llvm/llvm/lib/Support/Signals.cpp:69:18 #3 0x00000000044ad6a8 SignalHandler(int) /usr/local/google/home/ibiryukov/projects/llvm/llvm/lib/Support/Unix/Signals.inc:385:1 #4 0x00007f61992e93a0 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x123a0) #5 0x00007f6197ddacfb raise (/lib/x86_64-linux-gnu/libc.so.6+0x36cfb) #6 0x00007f6197dc58ad abort (/lib/x86_64-linux-gnu/libc.so.6+0x218ad) #7 0x00007f6197dc577f (/lib/x86_64-linux-gnu/libc.so.6+0x2177f) #8 0x00007f6197dd3542 (/lib/x86_64-linux-gnu/libc.so.6+0x2f542) #9 0x00000000048d660e doit /usr/local/google/home/ibiryukov/projects/llvm/llvm/include/llvm/Support/Casting.h:105:5 #10 0x00000000048d660e doit /usr/local/google/home/ibiryukov/projects/llvm/llvm/include/llvm/Support/Casting.h:132:0 #11 0x00000000048d660e doit /usr/local/google/home/ibiryukov/projects/llvm/llvm/include/llvm/Support/Casting.h:122:0 #12 0x00000000048d660e isa<clang::CXXRecordDecl, const clang::DeclContext *> /usr/local/google/home/ibiryukov/projects/llvm/llvm/include/llvm/Support/Casting.h:142:0 #13 0x00000000048d660e cast<clang::CXXRecordDecl, const clang::DeclContext> /usr/local/google/home/ibiryukov/projects/llvm/llvm/include/llvm/Support/Casting.h:264:0 #14 0x00000000048d660e getParent /usr/local/google/home/ibiryukov/projects/llvm/clang/include/clang/AST/DeclCXX.h:2238:0 #15 0x00000000048d660e clang::CodeGen::CodeGenFunction::EmitCXXDestructorCall(clang::GlobalDecl, clang::CodeGen::CGCallee const&, llvm::Value*, clang::QualType, llvm::Value*, clang::QualType, clang::CallExpr const*) /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/CodeGen/CGExprCXX.cpp:99:0 #16 0x00000000049a19da (anonymous namespace)::ItaniumCXXABI::EmitVirtualDestructorCall(clang::CodeGen::CodeGenFunction&, clang::CXXDestructorDecl const*, clang::CXXDtorType, clang::CodeGen::Address, llvm::PointerUnion<clang::CXXDeleteExpr const*, clang::CXXMemberCallExpr const*>) /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/CodeGen/ItaniumCXXABI.cpp:1765:3 #17 0x00000000048d7e61 clang::CodeGen::CodeGenFunction::EmitCXXMemberOrOperatorMemberCallExpr(clang::CallExpr const*, clang::CXXMethodDecl const*, clang::CodeGen::ReturnValueSlot, bool, clang::NestedNameSpecifier*, bool, clang::Expr const*) /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/CodeGen/CGExprCXX.cpp:0:23 #18 0x00000000048d6b54 clang::CodeGen::CodeGenFunction::EmitCXXMemberCallExpr(clang::CXXMemberCallExpr const*, clang::CodeGen::ReturnValueSlot) /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/CodeGen/CGExprCXX.cpp:204:1 #19 0x000000000483cf65 clang::CodeGen::CodeGenFunction::EmitCallExpr(clang::CallExpr const*, clang::CodeGen::ReturnValueSlot) /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/CodeGen/CGExpr.cpp:4491:12 #20 0x00000000048ca744 (anonymous namespace)::ScalarExprEmitter::VisitCallExpr(clang::CallExpr const*) /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/CodeGen/CGExprScalar.cpp:0:0 #21 0x00000000048ba6c5 Visit /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/CodeGen/CGExprScalar.cpp:424:52 #22 0x00000000048ba6c5 clang::CodeGen::CodeGenFunction::EmitScalarExpr(clang::Expr const*, bool) /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/CodeGen/CGExprScalar.cpp:4436:0 #23 0x0000000004820e10 clang::CodeGen::CodeGenFunction::EmitAnyExpr(clang::Expr const*, clang::CodeGen::AggValueSlot, bool) /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/CodeGen/CGExpr.cpp:199:24 #24 0x0000000004820db9 clang::CodeGen::CodeGenFunction::EmitIgnoredExpr(clang::Expr const*) /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/CodeGen/CGExpr.cpp:188:1 #25 0x000000000480bd9f GetInsertBlock /usr/local/google/home/ibiryukov/projects/llvm/llvm/include/llvm/IR/IRBuilder.h:126:47 #26 0x000000000480bd9f clang::CodeGen::CodeGenFunction::EmitStmt(clang::Stmt const*, llvm::ArrayRef<clang::Attr const*>) /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/CodeGen/CGStmt.cpp:114:0 #27 0x0000000004816890 clang::CodeGen::CodeGenFunction::EmitCompoundStmtWithoutScope(clang::CompoundStmt const&, bool, clang::CodeGen::AggValueSlot) /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/CodeGen/CGStmt.cpp:390:22 #28 0x00000000047edc7d getLangOpts /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/CodeGen/CodeGenFunction.h:1630:51 #29 0x00000000047edc7d clang::CodeGen::CodeGenFunction::GenerateCode(clang::GlobalDecl, llvm::Function*, clang::CodeGen::CGFunctionInfo const&) /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/CodeGen/CodeGenFunction.cpp:1208:0 #30 0x0000000004787623 clang::CodeGen::CodeGenModule::EmitGlobalFunctionDefinition(clang::GlobalDecl, llvm::GlobalValue*) /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/CodeGen/CodeGenModule.cpp:4320:3 #31 0x000000000477fd50 isVirtual /usr/local/google/home/ibiryukov/projects/llvm/clang/include/clang/AST/DeclCXX.h:2158:59 #32 0x000000000477fd50 clang::CodeGen::CodeGenModule::EmitGlobalDefinition(clang::GlobalDecl, llvm::GlobalValue*) /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/CodeGen/CodeGenModule.cpp:2751:0 #33 0x0000000004774981 begin /usr/bin/../lib/gcc/x86_64-linux-gnu/8.0.1/../../../../include/c++/8.0.1/bits/stl_vector.h:708:45 #34 0x0000000004774981 empty /usr/bin/../lib/gcc/x86_64-linux-gnu/8.0.1/../../../../include/c++/8.0.1/bits/stl_vector.h:895:0 #35 0x0000000004774981 clang::CodeGen::CodeGenModule::EmitDeferred() /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/CodeGen/CodeGenModule.cpp:2123:0 #36 0x00000000047749a9 begin /usr/bin/../lib/gcc/x86_64-linux-gnu/8.0.1/../../../../include/c++/8.0.1/bits/stl_vector.h:708:45 #37 0x00000000047749a9 empty /usr/bin/../lib/gcc/x86_64-linux-gnu/8.0.1/../../../../include/c++/8.0.1/bits/stl_vector.h:895:0 #38 0x00000000047749a9 clang::CodeGen::CodeGenModule::EmitDeferred() /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/CodeGen/CodeGenModule.cpp:2125:0 #39 0x00000000047749a9 begin /usr/bin/../lib/gcc/x86_64-linux-gnu/8.0.1/../../../../include/c++/8.0.1/bits/stl_vector.h:708:45 #40 0x00000000047749a9 empty /usr/bin/../lib/gcc/x86_64-linux-gnu/8.0.1/../../../../include/c++/8.0.1/bits/stl_vector.h:895:0 #41 0x00000000047749a9 clang::CodeGen::CodeGenModule::EmitDeferred() /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/CodeGen/CodeGenModule.cpp:2125:0 #42 0x00000000047749a9 begin /usr/bin/../lib/gcc/x86_64-linux-gnu/8.0.1/../../../../include/c++/8.0.1/bits/stl_vector.h:708:45 #43 0x00000000047749a9 empty /usr/bin/../lib/gcc/x86_64-linux-gnu/8.0.1/../../../../include/c++/8.0.1/bits/stl_vector.h:895:0 #44 0x00000000047749a9 clang::CodeGen::CodeGenModule::EmitDeferred() /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/CodeGen/CodeGenModule.cpp:2125:0 #45 0x00000000047749a9 begin /usr/bin/../lib/gcc/x86_64-linux-gnu/8.0.1/../../../../include/c++/8.0.1/bits/stl_vector.h:708:45 #46 0x00000000047749a9 empty /usr/bin/../lib/gcc/x86_64-linux-gnu/8.0.1/../../../../include/c++/8.0.1/bits/stl_vector.h:895:0 #47 0x00000000047749a9 clang::CodeGen::CodeGenModule::EmitDeferred() /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/CodeGen/CodeGenModule.cpp:2125:0 #48 0x00000000047738e9 clang::CodeGen::CodeGenModule::Release() /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/CodeGen/CodeGenModule.cpp:394:3 #49 0x0000000004d03644 (anonymous namespace)::CodeGeneratorImpl::HandleTranslationUnit(clang::ASTContext&) /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/CodeGen/ModuleBuilder.cpp:260:11 #50 0x0000000004d00dc6 clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/CodeGen/CodeGenAction.cpp:240:13 #51 0x0000000005a6b323 __normal_iterator /usr/bin/../lib/gcc/x86_64-linux-gnu/8.0.1/../../../../include/c++/8.0.1/bits/stl_iterator.h:781:20 #52 0x0000000005a6b323 begin /usr/bin/../lib/gcc/x86_64-linux-gnu/8.0.1/../../../../include/c++/8.0.1/bits/stl_vector.h:699:0 #53 0x0000000005a6b323 finalize<std::vector<std::unique_ptr<clang::TemplateInstantiationCallback, std::default_delete<clang::TemplateInstantiationCallback> >, std::allocator<std::unique_ptr<clang::TemplateInstantiationCallback, std::default_delete<clang::TemplateInstantiationCallback> > > > > /usr/local/google/home/ibiryukov/projects/llvm/clang/include/clang/Sema/TemplateInstCallback.h:54:0 #54 0x0000000005a6b323 clang::ParseAST(clang::Sema&, bool, bool) /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/Parse/ParseAST.cpp:178:0 #55 0x0000000004c5ef58 clang::FrontendAction::Execute() /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/Frontend/FrontendAction.cpp:938:10 #56 0x0000000004bc9328 getPtr /usr/local/google/home/ibiryukov/projects/llvm/llvm/include/llvm/Support/Error.h:273:42 #57 0x0000000004bc9328 operator bool /usr/local/google/home/ibiryukov/projects/llvm/llvm/include/llvm/Support/Error.h:236:0 #58 0x0000000004bc9328 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/Frontend/CompilerInstance.cpp:944:0 #59 0x0000000004cfb86d clang::ExecuteCompilerInvocation(clang::CompilerInstance*) /usr/local/google/home/ibiryukov/projects/llvm/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp:291:25 #60 0x00000000028ea04a cc1_main(llvm::ArrayRef<char const*>, char const*, void*) /usr/local/google/home/ibiryukov/projects/llvm/clang/tools/driver/cc1_main.cpp:249:15 #61 0x00000000028e7d24 ExecuteCC1Tool /usr/local/google/home/ibiryukov/projects/llvm/clang/tools/driver/driver.cpp:309:12 #62 0x00000000028e7d24 main /usr/local/google/home/ibiryukov/projects/llvm/clang/tools/driver/driver.cpp:381:0 #63 0x00007f6197dc752b __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2352b) #64 0x00000000028e502a _start (/usr/local/google/home/ibiryukov/projects/llvm/build-rel/bin/clang-9+0x28e502a) clang-9: error: unable to execute command: Aborted clang-9: error: clang frontend command failed due to signal (use -v to see invocation) clang version 9.0.0 (https://github.com/llvm/llvm-project 0cadf7bb2e78b9276421a44c0e1ad3cb4520050b) Target: x86_64-unknown-linux-gnu Thread model: posix InstalledDir: /usr/local/google/home/ibiryukov/projects/llvm/build-rel/bin clang-9: note: diagnostic msg: PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace, preprocessed source, and associated run script. clang-9: note: diagnostic msg: ******************** PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT: Preprocessed source(s) and associated run script(s) are located at: clang-9: note: diagnostic msg: /tmp/BinaryStreamRef-f5e741.cpp clang-9: note: diagnostic msg: /tmp/BinaryStreamRef-f5e741.sh clang-9: note: diagnostic msg: ********************
Reverted the commit in r366429 to unbreak our integrate.
(In reply to ibiryukov from comment #1) > Reverted the commit in r366429 to unbreak our integrate. Thanks! I'll merge the revert to the 9.0.0 branch.
(In reply to Hans Wennborg from comment #2) > (In reply to ibiryukov from comment #1) > > Reverted the commit in r366429 to unbreak our integrate. > > Thanks! I'll merge the revert to the 9.0.0 branch. Merged in r366552.
*** Bug 42685 has been marked as a duplicate of this bug. ***