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1d506c26 | 1 | ! Copyright 2019-2024 Free Software Foundation, Inc. |
0a4b0913 AB |
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 | module container | |
17 | implicit none | |
18 | integer :: a | |
19 | contains | |
20 | subroutine print_from_module() | |
21 | print *, "hello." | |
22 | end subroutine | |
23 | end module | |
24 | ||
25 | program contains_keyword | |
26 | use container | |
27 | implicit none | |
28 | integer :: program_i, program_j | |
29 | program_j = 12 ! pre_init | |
30 | program_i = 7 | |
31 | program_j = increment(program_j) ! pre_increment | |
32 | program_i = increment_program_global() ! pre_increment_program_global | |
33 | call subroutine_to_call() | |
34 | call step() ! pre_step | |
35 | call hidden_variable() | |
36 | call print_from_module() | |
37 | print '(I2)', program_j, program_i ! post_init | |
38 | ||
39 | contains | |
40 | subroutine subroutine_to_call() | |
41 | print *, "called" | |
42 | end subroutine | |
43 | integer function increment(i) | |
44 | integer :: i | |
45 | increment = i + 1 | |
46 | print *, i ! post_increment | |
47 | end function | |
48 | integer function increment_program_global() | |
49 | increment_program_global = program_i + 1 | |
50 | ! Need to put in a dummy print here to break on as on some systems the | |
51 | ! variables leave scope at "end function", but on others they do not. | |
52 | print *, program_i ! post_increment_global | |
53 | end function | |
54 | subroutine step() | |
55 | print '(A)', "step" ! post_step | |
56 | end subroutine | |
57 | subroutine hidden_variable() | |
58 | integer :: program_i | |
59 | program_i = 30 | |
60 | print *, program_i ! post_hidden | |
61 | end subroutine | |
62 | end program contains_keyword |