http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56079
--- Comment #3 from Thomas Koenig <tkoenig at gcc dot gnu.org> 2013-01-25 22:56:43 UTC --- This also fails in the same place (without renaming): program gar_nichts use ISO_C_BINDING, only :: C_PTR, C_NULL_PTR type(c_ptr) nada call foo(transfer(C_NULL_PTR,nada)) end program gar_nichts