Moc adds boost namespace to the class if include <boost/function.hpp>

#pragma once

#include <QtCore/QObject>

#include <boost/function.hpp>


class Test : public QObject
{
    Q_OBJECT
};

/home/buildserver/Projects/build-test-conan-Debug/Debug_conan_3012411d6b391e96/test.a94a8fe5/qt.headers/moc_test.cpp:58:13: error: ‘boost::Test’ has not been declared
 void boost::Test::qt_static_metacall(QObject *_o, QMetaObject::Call _c, int _id, void **_a)
             ^~~~
/home/buildserver/Projects/build-test-conan-Debug/Debug_conan_3012411d6b391e96/test.a94a8fe5/qt.headers/moc_test.cpp:66:45: error: ‘boost::Test’ has not been declared
 QT_INIT_METAOBJECT const QMetaObject boost::Test::staticMetaObject = { {
                                             ^~~~
/home/buildserver/Projects/build-test-conan-Debug/Debug_conan_3012411d6b391e96/test.a94a8fe5/qt.headers/moc_test.cpp:76:27: error: ‘boost::Test’ has not been declared
 const QMetaObject *boost::Test::metaObject() const
                           ^~~~
/home/buildserver/Projects/build-test-conan-Debug/Debug_conan_3012411d6b391e96/test.a94a8fe5/qt.headers/moc_test.cpp:76:46: error: non-member function ‘const QMetaObject* metaObject()’ cannot have cv-qualifier
 const QMetaObject *boost::Test::metaObject() const
                                              ^~~~~
/home/buildserver/Projects/build-test-conan-Debug/Debug_conan_3012411d6b391e96/test.a94a8fe5/qt.headers/moc_test.cpp: In function ‘const QMetaObject* metaObject()’:
/home/buildserver/Projects/build-test-conan-Debug/Debug_conan_3012411d6b391e96/test.a94a8fe5/qt.headers/moc_test.cpp:78:21: error: ‘QScopedPointer<QObjectData> QObject::d_ptr’ is protected within this context
     return QObject::d_ptr->metaObject ? QObject::d_ptr->dynamicMetaObject() : &staticMetaObject;
                     ^~~~~
In file included from /home/buildserver/.conan/data/qt/5.15.0/openmedia/default/package/1bade7dedaccd8b7851540e14f0b2584c0d1ca70/include/QtCore/QObject:1:0,
                 from /home/buildserver/Projects/build-test-conan-Debug/Debug_conan_3012411d6b391e96/test.a94a8fe5/qt.headers/../../../../test/test.h:3,
                 from /home/buildserver/Projects/build-test-conan-Debug/Debug_conan_3012411d6b391e96/test.a94a8fe5/qt.headers/moc_test.cpp:10:
/home/buildserver/.conan/data/qt/5.15.0/openmedia/default/package/1bade7dedaccd8b7851540e14f0b2584c0d1ca70/include/QtCore/qobject.h:450:33: note: declared protected here
     QScopedPointer<QObjectData> d_ptr;
                                 ^~~~~
/home/buildserver/Projects/build-test-conan-Debug/Debug_conan_3012411d6b391e96/test.a94a8fe5/qt.headers/moc_test.cpp:78:21: error: invalid use of non-static data member ‘QObject::d_ptr’
     return QObject::d_ptr->metaObject ? QObject::d_ptr->dynamicMetaObject() : &staticMetaObject;
                     ^~~~~
In file included from /home/buildserver/.conan/data/qt/5.15.0/openmedia/default/package/1bade7dedaccd8b7851540e14f0b2584c0d1ca70/include/QtCore/QObject:1:0,
                 from /home/buildserver/Projects/build-test-conan-Debug/Debug_conan_3012411d6b391e96/test.a94a8fe5/qt.headers/../../../../test/test.h:3,
                 from /home/buildserver/Projects/build-test-conan-Debug/Debug_conan_3012411d6b391e96/test.a94a8fe5/qt.headers/moc_test.cpp:10:
/home/buildserver/.conan/data/qt/5.15.0/openmedia/default/package/1bade7dedaccd8b7851540e14f0b2584c0d1ca70/include/QtCore/qobject.h:450:33: note: declared here
     QScopedPointer<QObjectData> d_ptr;
                                 ^~~~~
/home/buildserver/Projects/build-test-conan-Debug/Debug_conan_3012411d6b391e96/test.a94a8fe5/qt.headers/moc_test.cpp:78:50: error: ‘QScopedPointer<QObjectData> QObject::d_ptr’ is protected within this context
     return QObject::d_ptr->metaObject ? QObject::d_ptr->dynamicMetaObject() : &staticMetaObject;
                                                  ^~~~~
In file included from /home/buildserver/.conan/data/qt/5.15.0/openmedia/default/package/1bade7dedaccd8b7851540e14f0b2584c0d1ca70/include/QtCore/QObject:1:0,
                 from /home/buildserver/Projects/build-test-conan-Debug/Debug_conan_3012411d6b391e96/test.a94a8fe5/qt.headers/../../../../test/test.h:3,
                 from /home/buildserver/Projects/build-test-conan-Debug/Debug_conan_3012411d6b391e96/test.a94a8fe5/qt.headers/moc_test.cpp:10:
/home/buildserver/.conan/data/qt/5.15.0/openmedia/default/package/1bade7dedaccd8b7851540e14f0b2584c0d1ca70/include/QtCore/qobject.h:450:33: note: declared protected here
     QScopedPointer<QObjectData> d_ptr;
                                 ^~~~~
/home/buildserver/Projects/build-test-conan-Debug/Debug_conan_3012411d6b391e96/test.a94a8fe5/qt.headers/moc_test.cpp:78:50: error: invalid use of non-static data member ‘QObject::d_ptr’
     return QObject::d_ptr->metaObject ? QObject::d_ptr->dynamicMetaObject() : &staticMetaObject;
                                                  ^~~~~
In file included from /home/buildserver/.conan/data/qt/5.15.0/openmedia/default/package/1bade7dedaccd8b7851540e14f0b2584c0d1ca70/include/QtCore/QObject:1:0,
                 from /home/buildserver/Projects/build-test-conan-Debug/Debug_conan_3012411d6b391e96/test.a94a8fe5/qt.headers/../../../../test/test.h:3,
                 from /home/buildserver/Projects/build-test-conan-Debug/Debug_conan_3012411d6b391e96/test.a94a8fe5/qt.headers/moc_test.cpp:10:
/home/buildserver/.conan/data/qt/5.15.0/openmedia/default/package/1bade7dedaccd8b7851540e14f0b2584c0d1ca70/include/QtCore/qobject.h:450:33: note: declared here
     QScopedPointer<QObjectData> d_ptr;
                                 ^~~~~
/home/buildserver/Projects/build-test-conan-Debug/Debug_conan_3012411d6b391e96/test.a94a8fe5/qt.headers/moc_test.cpp: At global scope:
/home/buildserver/Projects/build-test-conan-Debug/Debug_conan_3012411d6b391e96/test.a94a8fe5/qt.headers/moc_test.cpp:81:14: error: ‘boost::Test’ has not been declared
 void *boost::Test::qt_metacast(const char *_clname)
              ^~~~
/home/buildserver/Projects/build-test-conan-Debug/Debug_conan_3012411d6b391e96/test.a94a8fe5/qt.headers/moc_test.cpp: In function ‘void* qt_metacast(const char*)’:
/home/buildserver/Projects/build-test-conan-Debug/Debug_conan_3012411d6b391e96/test.a94a8fe5/qt.headers/moc_test.cpp:85:35: error: invalid use of ‘this’ in non-member function
         return static_cast<void*>(this);
                                   ^~~~
/home/buildserver/Projects/build-test-conan-Debug/Debug_conan_3012411d6b391e96/test.a94a8fe5/qt.headers/moc_test.cpp:86:40: error: cannot call member function ‘virtual void* QObject::qt_metacast(const char*)’ without object
     return QObject::qt_metacast(_clname);
                                        ^
/home/buildserver/Projects/build-test-conan-Debug/Debug_conan_3012411d6b391e96/test.a94a8fe5/qt.headers/moc_test.cpp: At global scope:
/home/buildserver/Projects/build-test-conan-Debug/Debug_conan_3012411d6b391e96/test.a94a8fe5/qt.headers/moc_test.cpp:89:12: error: ‘boost::Test’ has not been declared
 int boost::Test::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
            ^~~~
/home/buildserver/Projects/build-test-conan-Debug/Debug_conan_3012411d6b391e96/test.a94a8fe5/qt.headers/moc_test.cpp: In function ‘int qt_metacall(QMetaObject::Call, int, void**)’:
/home/buildserver/Projects/build-test-conan-Debug/Debug_conan_3012411d6b391e96/test.a94a8fe5/qt.headers/moc_test.cpp:91:43: error: cannot call member function ‘virtual int QObject::qt_metacall(QMetaObject::Call, int, void**)’ without object
     _id = QObject::qt_metacall(_c, _id, _a);