gdb/testsuite/gdb.fortran/oop_extend_type.f90

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  15
  16 ! Test fortran extends feature (also for chained extends).
  17 module testmod
  18     implicit none
  19     type :: point
  20         real :: coo(3)
  21     end type
  22
  23     type, extends(point) :: waypoint
  24         real :: angle
  25     end type
  26
  27     type, extends(waypoint) :: fancywaypoint
  28         logical :: is_fancy
  29     end type
  30 end module
  31
  32 program testprog
  33     use testmod
  34     implicit none
  35
  36     logical l
  37     type(waypoint) :: wp
  38     type(fancywaypoint) :: fwp
  39     type(waypoint), allocatable :: wp_vla(:)
  40
  41     l = .FALSE.
  42     allocate(wp_vla(3)) ! Before vla allocation
  43
  44     l = allocated(wp_vla) ! After vla allocation
  45
  46     wp%angle = 100.00
  47     wp%coo(:) = 1.00
  48     wp%coo(2) = 2.00
  49
  50     fwp%is_fancy = .TRUE.
  51     fwp%angle = 10.00
  52     fwp%coo(:) = 2.00
  53     fwp%coo(1) = 1.00
  54
  55     wp_vla(1)%angle = 101.00
  56     wp_vla(1)%coo(:) = 10.00
  57     wp_vla(1)%coo(2) = 12.00
  58
  59     wp_vla(2)%angle = 102.00
  60     wp_vla(2)%coo(:) = 20.00
  61     wp_vla(2)%coo(2) = 22.00
  62
  63     wp_vla(3)%angle = 103.00
  64     wp_vla(3)%coo(:) = 30.00
  65     wp_vla(3)%coo(2) = 32.00
  66
  67     print *, wp, wp_vla, fwp ! After value assignment
  68
  69 end program