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! Test: pass_array_by_data with nested internal subroutines in a
! submodule that call each other with derived-type assumed-shape arrays.
module submodule_43_m
implicit none
type :: t
integer :: val
end type
interface
module subroutine my_sort(array)
type(t), intent(inout) :: array(0:)
end subroutine
end interface
end module
submodule(submodule_43_m) submodule_43_s
implicit none
contains
module subroutine my_sort(array)
type(t), intent(inout) :: array(0:)
call b(array)
contains
subroutine a(array)
type(t), intent(inout) :: array(0:)
integer :: tmp
tmp = array(0)%val
array(0)%val = array(1)%val
array(1)%val = tmp
end subroutine
subroutine b(array)
type(t), intent(inout) :: array(0:)
call a(array)
end subroutine
end subroutine
end submodule
program submodule_43
use submodule_43_m
implicit none
type(t) :: arr(0:1)
arr(0)%val = 10
arr(1)%val = 20
call my_sort(arr)
if (arr(0)%val /= 20) error stop
if (arr(1)%val /= 10) error stop
print *, "PASS"
end program
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