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module modules_42_fpm_integer
type int_t
integer :: i
end type int_t
end module
module modules_42_fpm_targets
use modules_42_fpm_integer, only: int_t
implicit none
contains
subroutine prune_build_targets()
type(int_t), allocatable :: modules_used(:)
allocate(modules_used(1))
modules_used(1)%i = 0
print *, modules_used
print *, modules_used(1)%i
if( modules_used(1)%i /= 0 ) error stop
call collect_used_modules()
print *, modules_used
print *, modules_used(1)%i
if( modules_used(1)%i /= 2 ) error stop
contains
recursive subroutine collect_used_modules()
modules_used(1)%i = 2
modules_used = [modules_used]
! modules_used = [modules_used, modules_used(1)]
end subroutine collect_used_modules
end subroutine prune_build_targets
end module modules_42_fpm_targets
program modules_42
use modules_42_fpm_targets
implicit none
call prune_build_targets()
end program modules_42
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