MSVC warns on std::is_permutation in QHash header

C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE\xutility(3441): error C2220: warning treated as error - no 'object' file generated
 C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE\xutility(3441): warning C4996: 'std::is_permutation::_Unchecked_iterators::_Deprecate': Call to 'std::is_permutation' with parameters that may be unsafe - this call relies on the caller to check that the passed values are correct. To disable this warning, use -D_SCL_SECURE_NO_WARNINGS. See documentation on how to use Visual C++ 'Checked Iterators'
 C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE\xutility(3441): note: see declaration of 'std::is_permutation::_Unchecked_iterators::_Deprecate'
 C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE\xutility(3466): note: see reference to function template instantiation 'bool std::is_permutation<_FwdIt1,_FwdIt2,std::equal_to<void>>(_FwdIt1,_FwdIt1,_FwdIt2,_Pr)' being compiled
         with
         [
             _FwdIt1=QHash<dummy::AccessRight,QHashDummyValue>::const_iterator,
             _FwdIt2=QHash<dummy::AccessRight,QHashDummyValue>::const_iterator,
             _Pr=std::equal_to<void>
         ]
 C:\J\workspace\default_Win32_MSVC\libs\build\dist\include\QtCore/qhash.h(953): note: see reference to function template instantiation 'bool std::is_permutation<QHash<T,QHashDummyValue>::const_iterator,T1>(_FwdIt1,_FwdIt1,_FwdIt2)' being compiled
         with
         [
             T=dummy::AccessRight,
             T1=QHash<dummy::AccessRight,QHashDummyValue>::const_iterator,
             _FwdIt1=QHash<dummy::AccessRight,QHashDummyValue>::const_iterator,
             _FwdIt2=QHash<dummy::AccessRight,QHashDummyValue>::const_iterator
         ]
 C:\J\workspace\default_Win32_MSVC\libs\build\dist\include\QtCore/qhash.h(932): note: while compiling class template member function 'bool QHash<T,QHashDummyValue>::operator ==(const QHash<T,QHashDummyValue> &) const'
         with
         [
             T=dummy::AccessRight
         ]
 C:\J\workspace\default_Win32_MSVC\libs\build\dist\include\QtCore/qset.h(74): note: see reference to function template instantiation 'bool QHash<T,QHashDummyValue>::operator ==(const QHash<T,QHashDummyValue> &) const' being compiled
         with
         [
             T=dummy::AccessRight
         ]
 C:\J\workspace\default_Win32_MSVC\libs\build\dist\include\QtCore/qset.h(251): note: see reference to class template instantiation 'QHash<T,QHashDummyValue>' being compiled
         with
         [
             T=dummy::AccessRight
         ]
 c:\j\workspace\default_win32_msvc\source\src\core\context\AuthContext.h(87): note: see reference to class template instantiation 'QSet<dummy::AccessRight>' being compiled