projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 23be8da7 RB |
1 | ! Copyright 2018 Free Software Foundation, Inc. |
| 2 | ! | |
| 3 | ! This program is free software; you can redistribute it and/or modify | |
| 4 | ! it under the terms of the GNU General Public License as published by | |
| 5 | ! the Free Software Foundation; either version 3 of the License, or | |
| 6 | ! (at your option) any later version. | |
| 7 | ! | |
| 8 | ! This program is distributed in the hope that it will be useful, | |
| 9 | ! but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 10 | ! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 11 | ! GNU General Public License for more details. | |
| 12 | ! | |
| 13 | ! You should have received a copy of the GNU General Public License | |
| 14 | ! along with this program. If not, see <http://www.gnu.org/licenses/> . | |
| 15 | ||
| 16 | ! Source code for short-circuit-argument-list.exp. | |
| 17 | ||
| 18 | logical function function_no_arg() | |
| 19 | print *, "No, return true." | |
| 20 | function_no_arg = .TRUE. | |
| 21 | end function function_no_arg | |
| 22 | ||
| 23 | logical function function_no_arg_false() | |
| 24 | function_no_arg_false = .FALSE. | |
| 25 | end function function_no_arg_false | |
| 26 | ||
| 27 | logical function function_one_arg(x) | |
| 28 | logical, intent(in) :: x | |
| 29 | print *, "One, return true." | |
| 30 | function_one_arg = .TRUE. | |
| 31 | end function function_one_arg | |
| 32 | ||
| 33 | logical function function_two_arg(x, y) | |
| 34 | logical, intent(in) :: x, y | |
| 35 | print *, "Two, return true." | |
| 36 | function_two_arg = .TRUE. | |
| 37 | end function function_two_arg | |
| 38 | ||
| 39 | logical function function_array(logical_array) | |
| 40 | logical, dimension(4,2), target, intent(in) :: logical_array | |
| 41 | logical, dimension(:,:), pointer :: p | |
| 42 | p => logical_array | |
| 43 | print *, "Array, return true.", p(1,1), logical_array(1,1) | |
| 44 | function_array = .TRUE. | |
| 45 | end function function_array | |
| 46 | ||
| 47 | program generate_truth_table | |
| 48 | implicit none | |
| 49 | interface | |
| 50 | logical function function_no_arg() | |
| 51 | end function function_no_arg | |
| 52 | logical function function_no_arg_false() | |
| 53 | end function | |
| 54 | logical function function_one_arg(x) | |
| 55 | logical, intent(in) :: x | |
| 56 | end function | |
| 57 | logical function function_two_arg(x, y) | |
| 58 | logical, intent(in) :: x, y | |
| 59 | end function | |
| 60 | logical function function_array(logical_array) | |
| 61 | logical, dimension(4,2), target, intent(in) :: logical_array | |
| 62 | end function function_array | |
| 63 | end interface | |
| 64 | logical, dimension (4,2) :: truth_table | |
| 65 | logical :: a, b, c, d, e | |
| 66 | character(2) :: binary_string | |
| 67 | binary_string = char(0) // char(1) | |
| 68 | truth_table = .FALSE. | |
| 69 | truth_table(3:4,1) = .TRUE. | |
| 70 | truth_table(2::2,2) = .TRUE. | |
| 71 | a = function_no_arg() ! post_truth_table_init | |
| 72 | b = function_no_arg_false() | |
| 73 | c = function_one_arg(b) | |
| 74 | d = function_two_arg(a, b) | |
| 75 | e = function_array(truth_table) | |
| 76 | print *, truth_table(:, 1), a, b, e | |
| 77 | print *, truth_table(:, 2), c, d | |
| 78 | end program generate_truth_table |