QNX 8.0 breaks clangd

set(CMAKE_SYSTEM_NAME QNX)

set(arch gcc_ntoaarch64le)

set(CMAKE_C_COMPILER qcc)
set(CMAKE_C_COMPILER_TARGET ${arch})

set(CMAKE_CXX_COMPILER q++)
set(CMAKE_CXX_COMPILER_TARGET ${arch})

set(CMAKE_SYSROOT $ENV{QNX_TARGET}) 

#include <sys/slog2.h>
#include <iostream>

int main() {
#ifdef __QNX__
    std::cout << "QNX Version: " << __QNX__ << std::endl;
#endif
}

[cmake] Running C:\Program Files\CMake\bin\cmake.exe -S C:/Projects/c++/HelloWorld -B C:/Projects/C++/HelloWorld/build/Kit_for_qnx800_64_bit_ARM-Debug "-DCMAKE_COLOR_DIAGNOSTICS:BOOL=ON" "-DCMAKE_GENERATOR:STRING=Ninja" "-DCMAKE_PROJECT_INCLUDE_BEFORE:FILEPATH=C:\Projects\C++\HelloWorld\build\Kit_for_qnx800_64_bit_ARM-Debug/.qtc/package-manager/auto-setup.cmake" "-DQT_QMAKE_EXECUTABLE:FILEPATH=" "-DCMAKE_CXX_COMPILER:FILEPATH=C:/qnx800/host/win64/x86_64/usr/bin/qcc.exe" "-DCMAKE_PREFIX_PATH:PATH=" "-DCMAKE_BUILD_TYPE:STRING=Debug" "-DCMAKE_C_COMPILER:FILEPATH=C:/qnx800/host/win64/x86_64/usr/bin/qcc.exe" in C:\Projects\C++\HelloWorld\build\Kit_for_qnx800_64_bit_ARM-Debug.
[cmake] -- The CXX compiler identification is QCC 12.2.0
[cmake] -- Detecting CXX compiler ABI info
[cmake] -- Detecting CXX compiler ABI info - failed
[cmake] -- Check for working CXX compiler: C:/qnx800/host/win64/x86_64/usr/bin/qcc.exe
[cmake] -- Check for working CXX compiler: C:/qnx800/host/win64/x86_64/usr/bin/qcc.exe - works
[cmake] -- Detecting CXX compile features
[cmake] -- Detecting CXX compile features - done
[cmake] CMake Warning (dev) at C:/Program Files/CMake/share/cmake-3.31/Modules/GNUInstallDirs.cmake:253 (message):
[cmake]   Unable to determine default CMAKE_INSTALL_LIBDIR directory because no
[cmake]   target architecture is known.  Please enable at least one language before
[cmake]   including GNUInstallDirs.
[cmake] Call Stack (most recent call first):
[cmake]   CMakeLists.txt:10 (include)
[cmake] This warning is for project developers.  Use -Wno-dev to suppress it.
[cmake] 
[cmake] -- Configuring done (0.8s)
[cmake] -- Generating done (0.0s)
[cmake] -- Build files have been written to: C:/Projects/c++/HelloWorld/build/Kit_for_qnx800_64_bit_ARM-Debug
[cmake] 

Starting: "C:\Program Files\CMake\bin\cmake.exe" --build C:/Projects/C++/HelloWorld/build/Kit_for_qnx800_64_bit_ARM-Debug --target all install
[1/3 0,7/sec] Building CXX object CMakeFiles/HelloWorld.dir/main.cpp.obj
cc: warning - lang-c++ is deprecated
[2/3 1,3/sec] Linking CXX executable HelloWorld.exe
cc: warning - lang-c++ is deprecated
[2/3 1,3/sec] Install the project...
-- Install configuration: "Debug"
-- Installing: C:/Users/Cristian Adam/AppData/Local/Temp/QtCreator-XXAEBJ/staging-41a9baf0fb2ccccf/Program Files (x86)/HelloWorld/bin/HelloWorld.exe

LanguageClient clangd for HelloWorld: Error -32001: invalid AST