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! Copyright 2009-2020 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/>.
module mod1
integer :: var_i = 1
integer :: var_const
parameter (var_const = 20)
end module mod1
module mod2
integer :: var_i = 2
end module mod2
module mod3
integer :: mod2 = 3
integer :: mod1 = 3
integer :: var_i = 3
end module mod3
module modmany
integer :: var_a = 10, var_b = 11, var_c = 12, var_i = 14
end module modmany
module moduse
integer :: var_x = 30, var_y = 31
end module moduse
subroutine sub1
use mod1
if (var_i .ne. 1) call abort
var_i = var_i ! i-is-1
end
subroutine sub2
use mod2
if (var_i .ne. 2) call abort
var_i = var_i ! i-is-2
end
subroutine sub3
USE mod3
var_i = var_i ! i-is-3
END
program module
use modmany, only: var_b, var_d => var_c, var_i
use moduse, var_z => var_y
call sub1
call sub2
call sub3
if (var_b .ne. 11) call abort
if (var_d .ne. 12) call abort
if (var_i .ne. 14) call abort
if (var_x .ne. 30) call abort
if (var_z .ne. 31) call abort
var_b = var_b ! a-b-c-d
end
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