clang-based lupdate fails on macOS 15

qt@Mac-2 heuristics % ~/work/install/bin/lupdate -project project2.json -clang-parser                                                                                                                                                                                           [90/5188]
In file included from /Users/qt/work/qt/qttools/tests/auto/linguist/lupdate/testdata/good/heuristics/main.cpp:32:                                                                                                                                                                        
In file included from /Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/v1/utility:275:
In file included from /Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/v1/compare:145:
In file included from /Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/v1/__compare/compare_partial_order_fallback.h:13:
In file included from /Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/v1/__compare/partial_order.h:14:                                                                                                                  In file included from /Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/v1/__compare/weak_order.h:14:                                                                                                                     In file included from /Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/v1/__compare/strong_order.h:20:                                                                                                                   In file included from /Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/v1/cmath:319:
In file included from /Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/v1/math.h:301:
/Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/math.h:614:27: error: _Float16 is not supported on this target
  614 | extern _Float16 __fabsf16(_Float16) __API_AVAILABLE(macos(15.0), ios(18.0), watchos(11.0), tvos(18.0));                             
      |                           ^                     
/Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/math.h:614:8: error: _Float16 is not supported on this target
  614 | extern _Float16 __fabsf16(_Float16) __API_AVAILABLE(macos(15.0), ios(18.0), watchos(11.0), tvos(18.0));
      |        ^                                                                                                                            
/Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/math.h:615:28: error: _Float16 is not supported on this target
  615 | extern _Float16 __hypotf16(_Float16, _Float16) __API_AVAILABLE(macos(15.0), ios(18.0), watchos(11.0), tvos(18.0));
      |                            ^             
/Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/math.h:615:38: error: _Float16 is not supported on this target                                                                                                              
  615 | extern _Float16 __hypotf16(_Float16, _Float16) __API_AVAILABLE(macos(15.0), ios(18.0), watchos(11.0), tvos(18.0));
      |                                      ^
/Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/math.h:615:8: error: _Float16 is not supported on this target
  615 | extern _Float16 __hypotf16(_Float16, _Float16) __API_AVAILABLE(macos(15.0), ios(18.0), watchos(11.0), tvos(18.0));
      |        ^
/Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/math.h:616:27: error: _Float16 is not supported on this target
  616 | extern _Float16 __sqrtf16(_Float16) __API_AVAILABLE(macos(15.0), ios(18.0), watchos(11.0), tvos(18.0));
      |                           ^
/Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/math.h:616:8: error: _Float16 is not supported on this target
  616 | extern _Float16 __sqrtf16(_Float16) __API_AVAILABLE(macos(15.0), ios(18.0), watchos(11.0), tvos(18.0));
      |        ^
/Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/math.h:617:27: error: _Float16 is not supported on this target
  617 | extern _Float16 __ceilf16(_Float16) __API_AVAILABLE(macos(15.0), ios(18.0), watchos(11.0), tvos(18.0));
      |                           ^
/Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/math.h:617:8: error: _Float16 is not supported on this target
  617 | extern _Float16 __ceilf16(_Float16) __API_AVAILABLE(macos(15.0), ios(18.0), watchos(11.0), tvos(18.0));
      |        ^
/Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/math.h:618:28: error: _Float16 is not supported on this target
  618 | extern _Float16 __floorf16(_Float16) __API_AVAILABLE(macos(15.0), ios(18.0), watchos(11.0), tvos(18.0));
      |                            ^
/Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/math.h:618:8: error: _Float16 is not supported on this target
  618 | extern _Float16 __floorf16(_Float16) __API_AVAILABLE(macos(15.0), ios(18.0), watchos(11.0), tvos(18.0));
      |        ^
/Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/math.h:619:27: error: _Float16 is not supported on this target
  619 | extern _Float16 __rintf16(_Float16) __API_AVAILABLE(macos(15.0), ios(18.0), watchos(11.0), tvos(18.0));
      |                           ^
/Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/math.h:619:8: error: _Float16 is not supported on this target
  619 | extern _Float16 __rintf16(_Float16) __API_AVAILABLE(macos(15.0), ios(18.0), watchos(11.0), tvos(18.0));
      |        ^
/Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/math.h:620:28: error: _Float16 is not supported on this target
  620 | extern _Float16 __roundf16(_Float16) __API_AVAILABLE(macos(15.0), ios(18.0), watchos(11.0), tvos(18.0));
      |                            ^
/Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/math.h:620:8: error: _Float16 is not supported on this target
  620 | extern _Float16 __roundf16(_Float16) __API_AVAILABLE(macos(15.0), ios(18.0), watchos(11.0), tvos(18.0));
      |        ^
/Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/math.h:621:28: error: _Float16 is not supported on this target
  621 | extern _Float16 __truncf16(_Float16) __API_AVAILABLE(macos(15.0), ios(18.0), watchos(11.0), tvos(18.0));
      |                            ^
/Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/math.h:621:8: error: _Float16 is not supported on this target
  621 | extern _Float16 __truncf16(_Float16) __API_AVAILABLE(macos(15.0), ios(18.0), watchos(11.0), tvos(18.0));
      |        ^
/Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/math.h:622:31: error: _Float16 is not supported on this target
  622 | extern _Float16 __copysignf16(_Float16, _Float16) __API_AVAILABLE(macos(15.0), ios(18.0), watchos(11.0), tvos(18.0));
      |                               ^
/Applications/Xcode16.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/math.h:622:41: error: _Float16 is not supported on this target
  622 | extern _Float16 __copysignf16(_Float16, _Float16) __API_AVAILABLE(macos(15.0), ios(18.0), watchos(11.0), tvos(18.0));
      |                                         ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.
Error while processing /Users/qt/work/qt/qttools/tests/auto/linguist/lupdate/testdata/good/heuristics/main.cpp.
Updating 'project.ts'...
    Found 0 source text(s) (0 new and 0 already existing)

qt@Mac-2 qttools % cat ~/work/qt/qttools/tests/auto/linguist/lupdate/testdata/good/heuristics/compile_commands.json 
[
    {
        "arguments": [
            "clang++",
            "-std=c++17",
            "-fPIC",
            "-F/Users/qt/work/install/lib",
            "-I/Users/qt/work/install/lib/QtGui.framework/Headers",
            "-I/Users/qt/work/install/lib/QtCore.framework/Headers"
        ],
        "directory": "/Users/qt/work/qt/qttools/tests/auto/linguist/lupdate/testdata/good/heuristics",
        "file": "dummmy.cpp"
    }
]