flang/test/Semantics/resolve61.f90

   1 ! RUN: %python %S/test_errors.py %s %flang_fc1
   2 subroutine p1
   3   integer(8) :: a, b, c, d
   4   pointer(a, b)
   5   !ERROR: 'b' cannot be a Cray pointer as it is already a Cray pointee
   6   pointer(b, c)
   7   !ERROR: 'a' cannot be a Cray pointee as it is already a Cray pointer
   8   pointer(d, a)
   9 end
  10
  11 subroutine p2
  12   pointer(a, c)
  13   !ERROR: 'c' was already declared as a Cray pointee
  14   pointer(b, c)
  15 end
  16
  17 subroutine p3
  18   real a
  19   !ERROR: Cray pointer 'a' must have type INTEGER(8)
  20   pointer(a, b)
  21 end
  22
  23 subroutine p4
  24   implicit none
  25   real b
  26   !ERROR: No explicit type declared for 'd'
  27   pointer(a, b), (c, d)
  28 end
  29
  30 subroutine p5
  31   integer(8) a(10)
  32   !ERROR: Cray pointer 'a' must be a scalar
  33   pointer(a, b)
  34 end
  35
  36 subroutine p6
  37   real b(8)
  38   !ERROR: Array spec was already declared for 'b'
  39   pointer(a, b(4))
  40 end
  41
  42 subroutine p7
  43   !ERROR: Cray pointee 'b' must have explicit shape or assumed size
  44   pointer(a, b(:))
  45 contains
  46   subroutine s(x, y)
  47     real :: x(*)  ! assumed size
  48     !ERROR: Cray pointee 'y' must have explicit shape or assumed size
  49     real :: y(:)  ! assumed shape
  50     pointer(w, y)
  51   end
  52 end
  53
  54 subroutine p8
  55   integer(8), parameter :: k = 2
  56   type t
  57   end type
  58   !ERROR: 't' is not a variable
  59   pointer(t, a)
  60   !ERROR: 's' is not a variable
  61   pointer(s, b)
  62   !ERROR: 'k' is not a variable
  63   pointer(k, c)
  64 contains
  65   subroutine s
  66   end
  67 end
  68
  69 subroutine p9
  70   integer(8), parameter :: k = 2
  71   type t
  72   end type
  73   !ERROR: 't' is not a variable
  74   pointer(a, t)
  75   !ERROR: 's' is not a variable
  76   pointer(b, s)
  77   !ERROR: 'k' is not a variable
  78   pointer(c, k)
  79 contains
  80   subroutine s
  81   end
  82 end
  83
  84 module m10
  85   integer(8) :: a
  86   real :: b
  87 end
  88 subroutine p10
  89   use m10
  90   !ERROR: 'b' cannot be a Cray pointee as it is use-associated
  91   pointer(a, c),(d, b)
  92 end
  93
  94 subroutine p11
  95   pointer(a, b)
  96   !ERROR: PARAMETER attribute not allowed on 'a'
  97   parameter(a=2)
  98   !ERROR: PARAMETER attribute not allowed on 'b'
  99   parameter(b=3)
 100 end
 101
 102 subroutine p12
 103   type t1
 104     sequence
 105     real c1
 106   end type
 107   type t2
 108     integer c2
 109   end type
 110   type(t1) :: x1
 111   type(t2) :: x2
 112   pointer(a, x1)
 113   !ERROR: Type of Cray pointee 'x2' is a non-sequence derived type
 114   pointer(b, x2)
 115 end