Added instantiation test for data/intern.h.
Added instantiation test for data/intern.h.

pfi/pficommon,takei-yuya/pficommon,retrieva/pficommon,retrieva/pficommon,retrieva/pficommon,pfi/pficommon,takei-yuya/pficommon,pfi/pficommon,takei-yuya/pficommon,retrieva/pficommon,pfi/pficommon,takei-yuya/pficommon,retrieva/pficommon