qnearfieldtarget.cpp:239:14: error: ambiguous overload for 'operator<'

qnearfieldtarget.cpp: In member function 'bool QNearFieldTarget::RequestId::operator<(const QNearFieldTarget::RequestId&) const':
 qnearfieldtarget.cpp:239:14: error: ambiguous overload for 'operator<' (operand types are 'const QSharedDataPointer<QNearFieldTarget::RequestIdPrivate>' and 'const QSharedDataPointer<QNearFieldTarget::RequestIdPrivate>')
 
 259: qnearfieldtarget.cpp:239:14: error: ambiguous overload for 'operator<' (operand types are 'const QSharedDataPointer<QNearFieldTarget::RequestIdPrivate>' and 'const QSharedDataPointer<QNearFieldTarget::RequestIdPrivate>')
      return d < other.d;
               ^
 qnearfieldtarget.cpp:239:14: note: candidate: operator<(const QNearFieldTarget::RequestIdPrivate*, const QNearFieldTarget::RequestIdPrivate*) <built-in>
 qnearfieldtarget.cpp:239:14: note: candidate: operator<(const QNearFieldTarget::RequestIdPrivate*, const QNearFieldTarget::RequestIdPrivate*) <built-in>
 qnearfieldtarget.cpp:239:14: note: candidate: operator<(const QNearFieldTarget::RequestIdPrivate*, const QNearFieldTarget::RequestIdPrivate*) <built-in>
 qnearfieldtarget.cpp:239:14: note: candidate: operator<(int, int) <built-in>
 qcc -Vgcc_ntoarmv7le -c -Wc,-include -Wc,.pch/Qt5Bluetooth -mfpu=neon -Wno-psabi -lang-c++ -O2 -fstack-protector-strong -Wc,-std=gnu++1y -fvisibility=hidden -fvisibility-inlines-hidden -Wall -W -Wvla -Wdate-time -D_REENTRANT -fPIC -shared -DQT_NO_LINKED_LIST -DQT_NO_FOREACH -DQT_NO_JAVA_STYLE_ITERATORS -DQT_NO_LINKED_LIST -DQT_NO_FOREACH -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_BUILD_BLUETOOTH_LIB -DQT_BUILDING_QT -DQT_NO_CAST_TO_ASCII -DQT_ASCII_CAST_WARNINGS -DQT_MOC_COMPAT -DQT_USE_QSTRINGBUILDER -DQT_DEPRECATED_WARNINGS -DQT_DISABLE_DEPRECATED_BEFORE=0x050000 -DQT_DEPRECATED_WARNINGS_SINCE=0x060000 -DQT_NO_EXCEPTIONS -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -DQT_NO_DEBUG -DQT_CORE_LIB -I. -I../../include -I../../include/QtBluetooth -I../../include/QtBluetooth/5.15.2 -I../../include/QtBluetooth/5.15.2/QtBluetooth -I/home/qt/work/install/include/QtCore/5.15.2 -I/home/qt/work/install/include/QtCore/5.15.2/QtCore -I/home/qt/work/install/include -I/home/qt/work/install/include/QtCore -I.moc -I/opt/qnx700/target/qnx7/usr/include/openssl1_1 -I/opt/qnx700/target/qnx7/usr/include -I/opt/qnx700/target/qnx7/usr/include/freetype2 -I/home/qt/work/install/mkspecs/qnx-armle-v7-qcc -o .obj/qbluetoothaddress.o qbluetoothaddress.cpp
 cc: /opt/qnx700/host/linux/x86_64/usr/lib/gcc/arm-unknown-nto-qnx7.0.0eabi/5.4.0/cc1plus error 1
 Makefile:2201: recipe for target '.obj/qnearfieldtarget.o' failed
 make[2]: *** [.obj/qnearfieldtarget.o] Error 1