2019-12-10  Thomas Koenig  <tkoenig@gcc.gnu.org>

    PR fortran/92863
    * misc.c (gfc_typename): If derived component is NULL for
    derived or class, return "invalid type" or "invalid class",
    respectively.

2019-12-10  Thomas Koenig  <tkoenig@gcc.gnu.org>

    PR fortran/92863
    * gfortran.dg/interface_45.f90: New test.

From-SVN: r279180