flang/test/Semantics/random-seed.f90

   1 ! RUN: %python %S/test_errors.py %s %flang_fc1
   2 ! NULL() intrinsic function error tests
   3 program test_random_seed
   4   integer :: size_arg
   5   integer, parameter :: size_arg_const = 343
   6   integer, dimension(3), parameter :: put_arg = [9,8,7]
   7   integer  :: get_arg_scalar
   8   integer, dimension(3) :: get_arg
   9   integer, dimension(3),parameter :: get_arg_const = [8,7,6]
  10   call random_seed()
  11   call random_seed(size_arg)
  12   call random_seed(size=size_arg)
  13   !ERROR: Actual argument associated with INTENT(OUT) dummy argument 'size=' is not definable
  14   !BECAUSE: '343_4' is not a variable or pointer
  15   call random_seed(size_arg_const) ! error, size arg must be definable
  16   !ERROR: 'size=' argument has unacceptable rank 1
  17   call random_seed([1, 2, 3, 4]) ! Error, must be a scalar
  18   call random_seed(put = [1, 2, 3, 4])
  19   call random_seed(put = put_arg)
  20   !ERROR: 'size=' argument has unacceptable rank 1
  21   call random_seed(get_arg) ! Error, must be a scalar
  22   call random_seed(get=get_arg)
  23   !ERROR: 'get=' argument has unacceptable rank 0
  24   call random_seed(get=get_arg_scalar) ! Error, GET arg must be of rank 1
  25   !ERROR: Actual argument associated with INTENT(OUT) dummy argument 'get=' is not definable
  26   !BECAUSE: '[INTEGER(4)::8_4,7_4,6_4]' is not a variable or pointer
  27   call random_seed(get=get_arg_const) ! Error, GET arg must be definable
  28   !ERROR: RANDOM_SEED must have either 1 or no arguments
  29   call random_seed(size_arg, get_arg) ! Error, only 0 or 1 argument
  30 end program