flang/test/Semantics/ishftc.f90

   1 ! RUN: %python %S/test_errors.py %s %flang_fc1
   2 ! Check for semantic errors in ishftc() function calls
   3
   4 program test_ishftc
   5   use iso_fortran_env, only: int8, int16, int32, int64
   6   implicit none
   7
   8   integer :: n
   9   integer, allocatable :: array_result(:)
  10   integer, parameter :: const_arr1(2) = [-3,3]
  11   integer, parameter :: const_arr2(2) = [3,0]
  12   integer(kind=8), parameter :: const_arr3(2) = [0,4]
  13   integer(kind=int8), parameter :: const_arr4(2) = [0,4]
  14   integer(kind=int16), parameter :: const_arr5(2) = [0,4]
  15   integer(kind=int32), parameter :: const_arr6(2) = [0,4]
  16   integer(kind=int64), parameter :: const_arr7(2) = [0,4]
  17
  18   n = ishftc(3, 2, 3)
  19   array_result = ishftc([3,3], [2,2], [3,3])
  20
  21   !ERROR: SIZE=-3 count for ishftc is not positive
  22   n = ishftc(3, 2, -3)
  23   !ERROR: SIZE=0 count for ishftc is not positive
  24   n = ishftc(3, 2, 0)
  25   !ERROR: SHIFT=2 count for ishftc is greater in magnitude than SIZE=1
  26   n = ishftc(3, 2, 1)
  27   !ERROR: SHIFT=-2 count for ishftc is greater in magnitude than SIZE=1
  28   n = ishftc(3, -2, 1)
  29   !ERROR: SHIFT=4 count for ishftc is greater in magnitude than SIZE=3
  30   array_result = ishftc(666, [(j,integer::j=1,5)], 3)
  31   !ERROR: SHIFT=4 count for ishftc is greater in magnitude than SIZE=3
  32   array_result = ishftc(666, 4, [(j,integer::j=10,3,-1)])
  33   !ERROR: SIZE=-3 count for ishftc is not positive
  34   array_result = ishftc([3,3], [2,2], [-3,3])
  35   !ERROR: SIZE=-3 count for ishftc is not positive
  36   array_result = ishftc([3,3], [2,2], [-3,-3])
  37   !ERROR: SIZE=-3 count for ishftc is not positive
  38   array_result = ishftc([3,3], [-2,-2], const_arr1)
  39   !ERROR: SIZE=0 count for ishftc is not positive
  40   array_result = ishftc([3,3], [-2,-2], const_arr2)
  41   !ERROR: SIZE=0 count for ishftc is not positive
  42   array_result = ishftc([3,3], [-2,-2], const_arr3)
  43   !ERROR: SIZE=0 count for ishftc is not positive
  44   array_result = ishftc([3,3], [-2,-2], const_arr4)
  45   !ERROR: SIZE=0 count for ishftc is not positive
  46   array_result = ishftc([3,3], [-2,-2], const_arr5)
  47   !ERROR: SIZE=0 count for ishftc is not positive
  48   array_result = ishftc([3,3], [-2,-2], const_arr6)
  49   !ERROR: SIZE=0 count for ishftc is not positive
  50   array_result = ishftc([3,3], [-2,-2], const_arr7)
  51   array_result = ishftc([(j,integer::j=1,0)], 10, 9) ! ok because empty
  52 end program test_ishftc