cl -nologo -c -G2sw -Zp -W4 -AS -Os   generic.cpp
generic.cpp
generic.cpp(11) : warning C4510: 'myApp' : default constructor could not be generated
generic.cpp(11) : warning C4513: 'myApp' : destructor could not be generated
generic.cpp(11) : error C2610: class 'myApp' can never be instantiated; user defined constructor is required
generic.cpp(13) : error C2262: 'theApp' : cannot be destroyed
generic.cpp(13) : error C2512: 'myApp' : no appropriate default constructor available