mgorny added a comment.
This change causes `clang-ast-dump` to segfault for me while building clang:
[399/399] ASTNodeAPI.json
FAILED: tools/clang/lib/Tooling/ASTNodeAPI.json
/home/mgorny/git/llvm-project/build/tools/clang/lib/Tooling/ASTNodeAPI.json
cd /home/mgorny/git/llvm-project/build/tools/clang/lib/Tooling &&
/home/mgorny/git/llvm-project/build/bin/clang-ast-dump --skip-processing=0 -I
/home/mgorny/git/llvm-project/build/lib/clang/14.0.0/include -I
/home/mgorny/git/llvm-project/llvm/../clang/include -I
/home/mgorny/git/llvm-project/build/tools/clang/include -I
/home/mgorny/git/llvm-project/build/include -I
/home/mgorny/git/llvm-project/llvm/include -I
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11 -I
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/x86_64-pc-linux-gnu -I
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include/g++-v11/backward -I
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include -I
/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/include-fixed -I /usr/include
--json-output-path
/home/mgorny/git/llvm-project/build/tools/clang/lib/Tooling/ASTNodeAPI.json
ninja: build stopped: subcommand failed.
Reading symbols from /home/mgorny/git/llvm-project/build/bin/clang-ast-dump...
[New LWP 230743]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `/home/mgorny/git/llvm-project/build/bin/clang-ast-dump
--skip-processing=0 -I /'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x00007ff222268a87 in llvm::BumpPtrAllocatorImpl<llvm::MallocAllocator,
4096ul, 4096ul, 128ul>::~BumpPtrAllocatorImpl() ()
from
/home/mgorny/git/llvm-project/build/bin/../lib/../lib/libclangLex.so.14git
(gdb) bt
#0 0x00007ff222268a87 in llvm::BumpPtrAllocatorImpl<llvm::MallocAllocator,
4096ul, 4096ul, 128ul>::~BumpPtrAllocatorImpl() ()
from
/home/mgorny/git/llvm-project/build/bin/../lib/../lib/libclangLex.so.14git
#1 0x00007ff2222a1404 in clang::HeaderSearch::~HeaderSearch() ()
from
/home/mgorny/git/llvm-project/build/bin/../lib/../lib/libclangLex.so.14git
#2 0x00007ff2222a1859 in clang::Preprocessor::~Preprocessor() ()
from
/home/mgorny/git/llvm-project/build/bin/../lib/../lib/libclangLex.so.14git
#3 0x00007ff224d3175c in
std::__shared_count<(__gnu_cxx::_Lock_policy)2>::~__shared_count() ()
from
/home/mgorny/git/llvm-project/build/bin/../lib/libclangFrontend.so.14git
#4 0x00007ff224d4c801 in clang::CompilerInstance::~CompilerInstance() ()
from
/home/mgorny/git/llvm-project/build/bin/../lib/libclangFrontend.so.14git
#5 0x0000556c688f8a95 in main ()
I'm going to try RelWithDebInfo build but I'm afraid I don't have sufficient
free space for that.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D109544/new/
https://reviews.llvm.org/D109544
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