ninja: Entering directory `out/gn' [1/23] CXX obj/llvm/lib/ExecutionEngine/Orc/Orc.LLJIT.o FAILED: obj/llvm/lib/ExecutionEngine/Orc/Orc.LLJIT.o ../../../chrome/src/third_party/llvm-build/Release+Asserts/bin/clang++ -MMD -MF obj/llvm/lib/ExecutionEngine/Orc/Orc.LLJIT.o.d -o obj/llvm/lib/ExecutionEngine/Orc/Orc.LLJIT.o -c ../../llvm/lib/ExecutionEngine/Orc/LLJIT.cpp -I../../llvm/include -Igen/llvm/include -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -O3 -fdiagnostics-color -Wall -Wextra -Wno-unused-parameter -Wdelete-non-virtual-dtor -Wstring-conversion -no-canonical-prefixes -Werror=date-time -fdebug-compilation-dir=. --sysroot=../../sysroot -Wpoison-system-directories -fPIC -Wcovered-switch-default -std=c++17 -fvisibility-inlines-hidden -fno-exceptions -fno-rtti ../../llvm/lib/ExecutionEngine/Orc/LLJIT.cpp:685:10: warning: unused variable 'ConcurrentCompilationSettingDefaulted' [-Wunused-variable] bool ConcurrentCompilationSettingDefaulted = !SupportConcurrentCompilation; ^ ../../llvm/lib/ExecutionEngine/Orc/LLJIT.cpp:723:9: error: use of undeclared identifier 'ConcurrentCompilationSettingDefaulted' if (ConcurrentCompilationSettingDefaulted) ^ 1 warning and 1 error generated. ninja: build stopped: subcommand failed. Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.