flang/test/Semantics/data01.f90

   1 ! RUN: %S/test_errors.sh %s %t %flang_fc1
   2 ! REQUIRES: shell
   3 !Test for checking data constraints, C882-C887
   4 module m1
   5   type person
   6     integer :: age
   7     character(len=25) :: name
   8   end type
   9   integer, parameter::digits(5) = ( /-11,-22,-33,44,55/ )
  10   integer ::notConstDigits(5)
  11   real, parameter::numbers(5) = ( /-11.11,-22.22,-33.33,44.44,55.55/ )
  12   integer, parameter :: repeat = -1
  13   integer :: myAge = 2
  14   type(person) associated
  15 end
  16
  17 subroutine CheckRepeat
  18   use m1
  19   type(person) myName(6)
  20   !C882
  21   !ERROR: Missing initialization for parameter 'uninitialized'
  22   integer, parameter :: uninitialized
  23   !C882
  24   !ERROR: Repeat count (-1) for data value must not be negative
  25   DATA myName(1)%age / repeat * 35 /
  26   !C882
  27   !ERROR: Repeat count (-11) for data value must not be negative
  28   DATA myName(2)%age / digits(1) * 35 /
  29   !C882
  30   !ERROR: Must be a constant value
  31   DATA myName(3)%age / repet * 35 /
  32   !C885
  33   !ERROR: Must have INTEGER type, but is REAL(4)
  34   DATA myName(4)%age / numbers(1) * 35 /
  35   !C886
  36   !ERROR: Must be a constant value
  37   DATA myName(5)%age / notConstDigits(1) * 35 /
  38   !C887
  39   !ERROR: Must be a constant value
  40   DATA myName(6)%age / digits(myAge) * 35 /
  41 end
  42
  43 subroutine CheckValue
  44   use m1
  45   !ERROR: USE-associated object 'associated' must not be initialized in a DATA statement
  46   data associated / person(1, 'Abcd Ijkl') /
  47   type(person) myName(3)
  48   !OK: constant structure constructor
  49   data myname(1) / person(1, 'Abcd Ijkl') /
  50   !C883
  51   !ERROR: 'persn' is not an array
  52   data myname(2) / persn(2, 'Abcd Efgh') /
  53   !C884
  54   !ERROR: DATA statement value 'person(age=myage,name="Abcd Ijkl                ")' for 'myname(3_8)%age' is not a constant
  55   data myname(3) / person(myAge, 'Abcd Ijkl') /
  56   integer, parameter :: a(5) =(/11, 22, 33, 44, 55/)
  57   integer :: b(5) =(/11, 22, 33, 44, 55/)
  58   integer :: i
  59   integer :: x, y, z
  60   !OK: constant array element
  61   data x / a(1) /
  62   !C886, C887
  63   !ERROR: DATA statement value 'a(int(i,kind=8))' for 'y' is not a constant
  64   data y / a(i) /
  65   !ERROR: DATA statement value 'b(1_8)' for 'z' is not a constant
  66   data z / b(1) /
  67 end