Windows Compile Error, Cannot Reference Deleted Function

[Zaren]

Compilation fails for Windows Visual Studio 2013 using commit a76677238c6386bf7bf57e868dcd6e3f71251987 and the latest windows_environment from buildserver

The error is:
src\waveform\renderers\waveformmarkset.cpp(85) : error C2280: 'std::unique_ptr<ControlProxy,std::default_delete<_Ty>> &std::unique_ptr<_Ty,std::default_delete<_Ty>>::operator =(const std::unique_ptr<_Ty,std::default_delete<_Ty>> &)' : attempting to reference a deleted function
        with
        [
            _Ty=ControlProxy
        ]
        C:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\INCLUDE\memory(14
87) : see declaration of 'std::unique_ptr<ControlProxy,std::default_delete<_Ty>>::operator ='
        with
        [
            _Ty=ControlProxy
        ]
        This diagnostic occurred in the compiler generated function 'WaveformMark &WaveformMark::operator =(const WaveformMark &)'
scons: *** [win32_build\waveform\renderers\waveformmarkset.obj] Error 2
scons: building terminated because of errors.

[Sébastien BLAISOT (sblaisot)]

confirmed with VS2013, compiling 64 bits, release target.

[Uwe Klotz (uklotzde-deactivatedaccount)]

https://github.com/mixxxdj/mixxx/pull/1011

[Uwe Klotz (uklotzde-deactivatedaccount)]

Might be related to:
https://bugs.launchpad.net/mixxx/+bug/1618933

[Swiftb0y (swiftb0y)]

Mixxx now uses GitHub for bug tracking. This bug has been migrated to:
https://github.com/mixxxdj/mixxx/issues/8643