std::string clang::clangd::getDeclComment(const clang::ASTContext&, const clang::NamedDecl&): Assertion !Ctx.getSourceManager().isLoadedSourceLocation(RC->getBeginLoc())' failed with -fmodules -fsanitize=address -march=native`

[davidstone]

main.cpp

#include <version>

compile_commands.json

[
{
  "directory": "/home/david/test",
  "command": "clang++ -std=c++20 -stdlib=libc++ -fmodules -fsanitize=address -march=native -c main.cpp",
  "file": "main.cpp"
}
]

output

I[13:30:18.347] clangd version 13.0.0 (https://github.com/llvm/llvm-project.git f041757e9c2f7e343f5c4458797ee97687096020)
I[13:30:18.347] PID: 116948
I[13:30:18.347] Working directory: /home/david/test
I[13:30:18.347] argv[0]: clangd
I[13:30:18.347] argv[1]: --check=main.cpp
I[13:30:18.347] Entering check mode (no LSP server)
I[13:30:18.347] Testing on source file /home/david/test/main.cpp
I[13:30:18.347] Loading compilation database...
I[13:30:18.347] Loaded compilation database from /home/david/test/compile_commands.json
I[13:30:18.348] Compile command from CDB is: /home/david/llvm/build/bin/clang++ --driver-mode=g++ -std=c++20 -stdlib=libc++ -fmodules -fsanitize=address -march=native -c main.cpp -fsyntax-only -resource-dir=/home/david/llvm/build/lib/clang/13.0.0
I[13:30:18.348] Parsing command...
I[13:30:18.348] internal (cc1) args are: -cc1 -triple x86_64-unknown-linux-gnu -fsyntax-only -disable-free -main-file-name main.cpp -mrelocation-model static -mframe-pointer=all -fmath-errno -fno-rounding-math -mconstructor-aliases -munwind-tables -target-cpu znver2 -target-feature +sse2 -target-feature -tsxldtrk -target-feature +cx16 -target-feature +sahf -target-feature -tbm -target-feature -avx512ifma -target-feature +sha -target-feature -gfni -target-feature -fma4 -target-feature -vpclmulqdq -target-feature +prfchw -target-feature +bmi2 -target-feature -cldemote -target-feature +fsgsbase -target-feature -ptwrite -target-feature -amx-tile -target-feature -uintr -target-feature +popcnt -target-feature -widekl -target-feature +aes -target-feature -avx512bitalg -target-feature -movdiri -target-feature +xsaves -target-feature -avx512er -target-feature -avxvnni -target-feature -avx512vnni -target-feature -amx-bf16 -target-feature -avx512vpopcntdq -target-feature -pconfig -target-feature +clwb -target-feature -avx512f -target-feature +xsavec -target-feature +clzero -target-feature -pku -target-feature +mmx -target-feature -lwp -target-feature +rdpid -target-feature -xop -target-feature +rdseed -target-feature -waitpkg -target-feature -kl -target-feature -movdir64b -target-feature +sse4a -target-feature -avx512bw -target-feature +clflushopt -target-feature +xsave -target-feature -avx512vbmi2 -target-feature +64bit -target-feature -avx512vl -target-feature -serialize -target-feature -hreset -target-feature -invpcid -target-feature -avx512cd -target-feature +avx -target-feature -vaes -target-feature -avx512bf16 -target-feature +cx8 -target-feature +fma -target-feature -rtm -target-feature +bmi -target-feature -enqcmd -target-feature +rdrnd -target-feature +mwaitx -target-feature +sse4.1 -target-feature +sse4.2 -target-feature +avx2 -target-feature +fxsr -target-feature +wbnoinvd -target-feature +sse -target-feature +lzcnt -target-feature +pclmul -target-feature -prefetchwt1 -target-feature +f16c -target-feature +ssse3 -target-feature -sgx -target-feature -shstk -target-feature +cmov -target-feature -avx512vbmi -target-feature -amx-int8 -target-feature +movbe -target-feature -avx512vp2intersect -target-feature +xsaveopt -target-feature -avx512dq -target-feature +adx -target-feature -avx512pf -target-feature +sse3 -debugger-tuning=gdb -fcoverage-compilation-dir=/home/david/test -resource-dir /home/david/llvm/build/lib/clang/13.0.0 -internal-isystem /home/david/llvm/build/bin/../include/c++/v1 -internal-isystem /home/david/llvm/build/lib/clang/13.0.0/include -internal-isystem /usr/local/include -internal-isystem /usr/lib64/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -std=c++20 -fdeprecated-macro -fdebug-compilation-dir=/home/david/test -ferror-limit 19 -fsanitize=address -fsanitize-system-blacklist=/home/david/llvm/build/lib/clang/13.0.0/share/asan_blacklist.txt -fsanitize-address-use-after-scope -fno-assume-sane-operator-new -fgnuc-version=4.2.1 -fmodules -fimplicit-module-maps -fmodules-cache-path=/home/david/.cache/clang/ModuleCache -fmodules-validate-system-headers -fcxx-exceptions -fexceptions -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -x c++ main.cpp
I[13:30:18.349] Building preamble...
I[13:30:18.359] Indexing headers...
clangd: /home/david/llvm/clang-tools-extra/clangd/CodeCompletionStrings.cpp:87: std::string clang::clangd::getDeclComment(const clang::ASTContext&, const clang::NamedDecl&): Assertion `!Ctx.getSourceManager().isLoadedSourceLocation(RC->getBeginLoc())' failed.
 #0 0x000055b56bd4421d llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/home/david/llvm/build/bin/clangd+0x61821d)
 #1 0x000055b56bd42164 llvm::sys::RunSignalHandlers() (/home/david/llvm/build/bin/clangd+0x616164)
 #2 0x000055b56bd422d3 SignalHandler(int) Signals.cpp:0:0
 #3 0x00007f06d9180960 __restore_rt sigaction.c:0:0
 #4 0x00007f06d8bc5ef5 raise (/usr/lib/libc.so.6+0x3cef5)
 #5 0x00007f06d8baf862 abort (/usr/lib/libc.so.6+0x26862)
 #6 0x00007f06d8baf747 _nl_load_domain.cold loadmsgcat.c:0:0
 #7 0x00007f06d8bbe646 (/usr/lib/libc.so.6+0x35646)
 #8 0x000055b56c4034d1 (/home/david/llvm/build/bin/clangd+0xcd74d1)
 #9 0x000055b56c40350d clang::clangd::getDocComment[abi:cxx11](clang::ASTContext const&, clang::CodeCompletionResult const&, bool) (/home/david/llvm/build/bin/clangd+0xcd750d)
#10 0x000055b56c6ea03d clang::clangd::SymbolCollector::addDeclaration(clang::NamedDecl const&, clang::clangd::SymbolID, bool) (/home/david/llvm/build/bin/clangd+0xfbe03d)
#11 0x000055b56c6eacf1 clang::clangd::SymbolCollector::handleDeclOccurrence(clang::Decl const*, unsigned int, llvm::ArrayRef<clang::index::SymbolRelation>, clang::SourceLocation, clang::index::IndexDataConsumer::ASTNodeInfo) (/home/david/llvm/build/bin/clangd+0xfbecf1)
#12 0x000055b56cceb235 clang::index::IndexingContext::handleDeclOccurrence(clang::Decl const*, clang::SourceLocation, bool, clang::Decl const*, unsigned int, llvm::ArrayRef<clang::index::SymbolRelation>, clang::Expr const*, clang::Decl const*, clang::DeclContext const*) (/home/david/llvm/build/bin/clangd+0x15bf235)
#13 0x000055b56ccebad3 clang::index::IndexingContext::handleDecl(clang::Decl const*, clang::SourceLocation, unsigned int, llvm::ArrayRef<clang::index::SymbolRelation>, clang::DeclContext const*) (/home/david/llvm/build/bin/clangd+0x15bfad3)
#14 0x000055b56ccebbaa clang::index::IndexingContext::handleDecl(clang::Decl const*, unsigned int, llvm::ArrayRef<clang::index::SymbolRelation>) (/home/david/llvm/build/bin/clangd+0x15bfbaa)
#15 0x000055b56ccf6942 clang::declvisitor::Base<llvm::make_const_ptr, (anonymous namespace)::IndexingDeclVisitor, bool>::Visit(clang::Decl const*) IndexDecl.cpp:0:0
#16 0x000055b56ccf7818 clang::index::IndexingContext::indexDecl(clang::Decl const*) (/home/david/llvm/build/bin/clangd+0x15cb818)
#17 0x000055b56ccf78d5 clang::index::IndexingContext::indexDeclContext(clang::DeclContext const*) (/home/david/llvm/build/bin/clangd+0x15cb8d5)
#18 0x000055b56ccf786b clang::index::IndexingContext::indexDecl(clang::Decl const*) (/home/david/llvm/build/bin/clangd+0x15cb86b)
#19 0x000055b56cce9877 clang::index::indexTopLevelDecls(clang::ASTContext&, clang::Preprocessor&, llvm::ArrayRef<clang::Decl const*>, clang::index::IndexDataConsumer&, clang::index::IndexingOptions) (/home/david/llvm/build/bin/clangd+0x15bd877)
#20 0x000055b56c6b3fa5 clang::clangd::(anonymous namespace)::indexSymbols(clang::ASTContext&, std::shared_ptr<clang::Preprocessor>, llvm::ArrayRef<clang::Decl*>, clang::clangd::MainFileMacros const*, clang::clangd::CanonicalIncludes const&, bool, llvm::StringRef, bool) FileIndex.cpp:0:0
#21 0x000055b56c6b55a9 clang::clangd::indexHeaderSymbols(llvm::StringRef, clang::ASTContext&, std::shared_ptr<clang::Preprocessor>, clang::clangd::CanonicalIncludes const&) (/home/david/llvm/build/bin/clangd+0xf895a9)
#22 0x000055b56c6b569b clang::clangd::FileIndex::updatePreamble(llvm::StringRef, llvm::StringRef, clang::ASTContext&, std::shared_ptr<clang::Preprocessor>, clang::clangd::CanonicalIncludes const&) (/home/david/llvm/build/bin/clangd+0xf8969b)
#23 0x000055b56bccbd9f std::_Function_handler<void (clang::ASTContext&, std::shared_ptr<clang::Preprocessor>, clang::clangd::CanonicalIncludes const&), clang::clangd::(anonymous namespace)::Checker::buildAST()::'lambda'(clang::ASTContext&, std::shared_ptr<clang::Preprocessor>, clang::clangd::CanonicalIncludes const&)>::_M_invoke(std::_Any_data const&, clang::ASTContext&, std::shared_ptr<clang::Preprocessor>&&, clang::clangd::CanonicalIncludes const&) Check.cpp:0:0
#24 0x000055b56c50681a clang::clangd::(anonymous namespace)::CppFilePreambleCallbacks::AfterExecute(clang::CompilerInstance&) Preamble.cpp:0:0
#25 0x000055b56cd80853 clang::PrecompiledPreamble::Build(clang::CompilerInvocation const&, llvm::MemoryBuffer const*, clang::PreambleBounds, clang::DiagnosticsEngine&, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>, std::shared_ptr<clang::PCHContainerOperations>, bool, clang::PreambleCallbacks&) (/home/david/llvm/build/bin/clangd+0x1654853)
#26 0x000055b56c50fb15 clang::clangd::buildPreamble(llvm::StringRef, clang::CompilerInvocation, clang::clangd::ParseInputs const&, bool, std::function<void (clang::ASTContext&, std::shared_ptr<clang::Preprocessor>, clang::clangd::CanonicalIncludes const&)>) (/home/david/llvm/build/bin/clangd+0xde3b15)
#27 0x000055b56bcd91ab clang::clangd::check(llvm::StringRef, llvm::function_ref<bool (clang::clangd::Position const&)>, clang::clangd::ThreadsafeFS const&, clang::clangd::ClangdLSPServer::Options const&) (/home/david/llvm/build/bin/clangd+0x5ad1ab)
#28 0x000055b56bc15c94 main (/home/david/llvm/build/bin/clangd+0x4e9c94)
#29 0x00007f06d8bb0b25 __libc_start_main (/usr/lib/libc.so.6+0x27b25)
#30 0x000055b56bc27f7e _start (/home/david/llvm/build/bin/clangd+0x4fbf7e)
fish: Job 1, 'clangd --check=main.cpp' terminated by signal SIGABRT (Abort)