https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57048
--- Comment #13 from Thomas Koenig <tkoenig at gcc dot gnu.org> --- Author: tkoenig Date: Sat Feb 2 16:35:47 2019 New Revision: 268476 URL: https://gcc.gnu.org/viewcvs?rev=268476&root=gcc&view=rev Log: 2019-02-02 Thomas Koenig <tkoe...@gcc.gnu.org> PR fortran/57048 Backport from trunk * interface.c (gfc_compare_types): If a derived type and an integer both have a derived type, and they are identical, this is a C binding type and compares equal. 2019-02-02 Thomas Koenig <tkoe...@gcc.gnu.org> PR fortran/57048 Backport from trunk * gfortran.dg/c_funptr_1.f90: New file. * gfortran.dg/c_funptr_1_mod.f90: New file. Added: branches/gcc-8-branch/gcc/testsuite/gfortran.dg/c_funptr_1.f90 branches/gcc-8-branch/gcc/testsuite/gfortran.dg/c_funptr_1_mod.f90 Modified: branches/gcc-8-branch/gcc/fortran/ChangeLog branches/gcc-8-branch/gcc/fortran/interface.c branches/gcc-8-branch/gcc/testsuite/ChangeLog