| ! Copyright 2020-2021 Free Software Foundation, Inc. |
| ! |
| ! This program is free software; you can redistribute it and/or modify |
| ! it under the terms of the GNU General Public License as published by |
| ! the Free Software Foundation; either version 3 of the License, or |
| ! (at your option) any later version. |
| ! |
| ! This program is distributed in the hope that it will be useful, |
| ! but WITHOUT ANY WARRANTY; without even the implied warranty of |
| ! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| ! GNU General Public License for more details. |
| ! |
| ! You should have received a copy of the GNU General Public License |
| ! along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| program main |
| implicit none |
| |
| interface |
| integer function some_func (arg) |
| integer :: arg |
| end function some_func |
| |
| integer function string_func (str) |
| character(len=*) :: str |
| end function string_func |
| end interface |
| |
| integer :: val |
| |
| val = some_func (1) |
| print *, val |
| val = string_func ('hello') |
| print *, val |
| end program main |