ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/7] AR lib/libc++experimental.a
[2/7] CXX obj/lldb/source/Plugins/Process/gdb-remote/gdb-remote.GDBRemoteCommunicationServerLLGS.o
FAILED: obj/lldb/source/Plugins/Process/gdb-remote/gdb-remote.GDBRemoteCommunicationServerLLGS.o 
../../../chrome/src/third_party/llvm-build/Release+Asserts/bin/clang++ -MMD -MF obj/lldb/source/Plugins/Process/gdb-remote/gdb-remote.GDBRemoteCommunicationServerLLGS.o.d -o obj/lldb/source/Plugins/Process/gdb-remote/gdb-remote.GDBRemoteCommunicationServerLLGS.o -c ../../lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerLLGS.cpp  -I../../lldb/source -I../../llvm/include -Igen/llvm/include -I../../lldb/include -Igen/lldb/include -Igen/lldb/source/Plugins/Process/gdb-remote -I../../sysroot/usr/include/libxml2 -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 -fno-strict-aliasing -std=c++17 -fvisibility-inlines-hidden -fno-exceptions -fno-rtti
../../lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerLLGS.cpp:623:47: error: expected ';' after expression
  623 |     llvm_unreachable("Unkown register format")
      |                                               ^
      |                                               ;
1 error generated.
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.