flang/test/Semantics/allocated.f90

   1 ! RUN: %python %S/test_errors.py %s %flang_fc1
   2 ! Tests for the ALLOCATED() intrinsic
   3 subroutine alloc(coarray_alloc, coarray_not_alloc, t2_not_alloc, &
   4                  assumedRank)
   5
   6   interface
   7     function return_allocatable()
   8       integer, allocatable :: return_allocatable(:)
   9     end function
  10   end interface
  11
  12   type :: t1
  13     integer, allocatable :: alloc(:)
  14     integer :: not_alloc
  15   end type
  16
  17   type :: t2
  18     real, allocatable :: coarray_alloc[:]
  19     real, allocatable :: coarray_alloc_array(:)[:]
  20   end type
  21
  22
  23   integer :: not_alloc(100)
  24   real, allocatable :: x_alloc
  25   character(:), allocatable :: char_alloc(:)
  26   type(t1) :: dt_not_alloc(100)
  27   type(t1), allocatable :: dt_alloc(:)
  28
  29   real, allocatable :: coarray_alloc[:, :]
  30   real, allocatable :: coarray_alloc_array(:)[:, :]
  31   real :: coarray_not_alloc(:)[*]
  32
  33   type(t2) :: t2_not_alloc
  34   real, allocatable :: assumedRank(..)
  35
  36
  37   ! OK
  38   print *, allocated(x_alloc)
  39   print *, allocated(char_alloc)
  40   print *, allocated(dt_alloc)
  41   print *, allocated(dt_not_alloc(3)%alloc)
  42   print *, allocated(dt_alloc(3)%alloc)
  43   print *, allocated(coarray_alloc)
  44   print *, allocated(coarray_alloc[2,3])
  45   print *, allocated(t2_not_alloc%coarray_alloc)
  46   print *, allocated(t2_not_alloc%coarray_alloc[2])
  47   print *, allocated(assumedRank)
  48   select rank (assumedRank)
  49   rank (0)
  50     print *, allocated(scalar=assumedRank)
  51   rank default
  52     print *, allocated(array=assumedRank)
  53   end select
  54
  55   !ERROR: Argument of ALLOCATED() must be an ALLOCATABLE object or component
  56   print *, allocated(not_alloc)
  57   !ERROR: Argument of ALLOCATED() must be an ALLOCATABLE object or component
  58   print *, allocated(dt_not_alloc)
  59   !ERROR: Argument of ALLOCATED() must be an ALLOCATABLE object or component
  60   print *, allocated(dt_alloc%not_alloc)
  61   !ERROR: Argument of ALLOCATED() must be an ALLOCATABLE object or component
  62   print *, allocated(char_alloc(:))
  63   !ERROR: Argument of ALLOCATED() must be an ALLOCATABLE object or component
  64   print *, allocated(char_alloc(1)(1:10))
  65   !ERROR: Argument of ALLOCATED() must be an ALLOCATABLE object or component
  66   print *, allocated(coarray_alloc_array(1:10))
  67   !ERROR: Argument of ALLOCATED() must be an ALLOCATABLE object or component
  68   print *, allocated(coarray_alloc_array(1:10)[2,2])
  69   !ERROR: Argument of ALLOCATED() must be an ALLOCATABLE object or component
  70   print *, allocated(t2_not_alloc%coarray_alloc_array(1))
  71   !ERROR: Argument of ALLOCATED() must be an ALLOCATABLE object or component
  72   print *, allocated(t2_not_alloc%coarray_alloc_array(1)[2])
  73   !ERROR: Argument of ALLOCATED() must be an ALLOCATABLE object or component
  74   print *, allocated(return_allocatable())
  75 end subroutine