| Issue |
179220
|
| Summary |
[clang] Assertion `getLangOpts().CPlusPlusModules && ModuleTok.is(tok::kw_module)' failed.
|
| Labels |
clang:frontend,
crash-on-invalid
|
| Assignees |
|
| Reporter |
k-arrows
|
Reproducer:
https://github.com/k-arrows/clang-assert-tests/blob/main/cases/00131.cpp
https://godbolt.org/z/ohWv95s56
```cpp
#module
```
Backtrace:
```console
clang++: /root/llvm-project/llvm/tools/clang/lib/Lex/PPDirectives.cpp:4360: void clang::Preprocessor::HandleCXXModuleDirective(clang::Token): Assertion `getLangOpts().CPlusPlusModules && ModuleTok.is(tok::kw_module)' failed.
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.
Stack dump:
0. Program arguments: /opt/compiler-explorer/clang-assertions-trunk/bin/clang++ -g -o /app/output.s -mllvm --x86-asm-syntax=intel -fno-verbose-asm -S --gcc-toolchain=/opt/compiler-explorer/gcc-snapshot -fcolor-diagnostics -fno-crash-diagnostics <source>
1. <source>:1:2: current parser token 'module'
#0 0x000000000432e038 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x432e038)
#1 0x000000000432b494 llvm::sys::CleanupOnSignal(unsigned long) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x432b494)
#2 0x000000000426cb68 CrashRecoverySignalHandler(int) CrashRecoveryContext.cpp:0:0
#3 0x0000764199e42520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
#4 0x0000764199e969fc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969fc)
#5 0x0000764199e42476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
#6 0x0000764199e287f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
#7 0x0000764199e2871b (/lib/x86_64-linux-gnu/libc.so.6+0x2871b)
#8 0x0000764199e39e96 (/lib/x86_64-linux-gnu/libc.so.6+0x39e96)
#9 0x00000000084fcc12 clang::Preprocessor::HandleCXXModuleDirective(clang::Token) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x84fcc12)
#10 0x000000000850803c clang::Preprocessor::HandleDirective(clang::Token&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x850803c)
#11 0x00000000084a15ec clang::Lexer::LexTokenInternal(clang::Token&, bool) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x84a15ec)
#12 0x00000000084a30ae clang::Lexer::Lex(clang::Token&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x84a30ae)
#13 0x000000000854cc6c clang::Preprocessor::Lex(clang::Token&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x854cc6c)
#14 0x0000000006ab8632 clang::Parser::ConsumeToken() (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x6ab8632)
#15 0x0000000006aa54e8 clang::ParseAST(clang::Sema&, bool, bool) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x6aa54e8)
#16 0x0000000004c9de08 clang::CodeGenAction::ExecuteAction() (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x4c9de08)
#17 0x0000000004f9a625 clang::FrontendAction::Execute() (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x4f9a625)
#18 0x0000000004f19dbe clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x4f19dbe)
#19 0x000000000509574d clang::ExecuteCompilerInvocation(clang::CompilerInstance*) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x509574d)
#20 0x0000000000de13ce cc1_main(llvm::ArrayRef<char const*>, char const*, void*) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0xde13ce)
#21 0x0000000000dd7d9a ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&, llvm::ToolContext const&, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>) driver.cpp:0:0
#22 0x0000000000dd7f1d int llvm::function_ref<int (llvm::SmallVectorImpl<char const*>&)>::callback_fn<clang_main(int, char**, llvm::ToolContext const&)::'lambda'(llvm::SmallVectorImpl<char const*>&)>(long, llvm::SmallVectorImpl<char const*>&) driver.cpp:0:0
#23 0x0000000004d11849 void llvm::function_ref<void ()>::callback_fn<clang::driver::CC1Command::Execute(llvm::ArrayRef<std::optional<llvm::StringRef>>, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>*, bool*) const::'lambda'()>(long) Job.cpp:0:0
#24 0x000000000426d004 llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x426d004)
#25 0x0000000004d11e5f clang::driver::CC1Command::Execute(llvm::ArrayRef<std::optional<llvm::StringRef>>, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>*, bool*) const (.part.0) Job.cpp:0:0
#26 0x0000000004cd2832 clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const*&, bool) const (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x4cd2832)
#27 0x0000000004cd37de clang::driver::Compilation::ExecuteJobs(clang::driver::JobList const&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*>>&, bool) const (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x4cd37de)
#28 0x0000000004cdac25 clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*>>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x4cdac25)
#29 0x0000000000ddd741 clang_main(int, char**, llvm::ToolContext const&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0xddd741)
#30 0x0000000000c99734 main (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0xc99734)
#31 0x0000764199e29d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#32 0x0000764199e29e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#33 0x0000000000dd7835 _start (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0xdd7835)
clang++: error: clang frontend command failed with exit code 134 (use -v to see invocation)
Compiler returned: 134
```
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