test/Semantics/resolve61.f90

! RUN: %python %S/test_errors.py %s %flang_fc1
subroutine p1
  integer(8) :: a, b, c, d
  pointer(a, b)
  !ERROR: 'b' cannot be a Cray pointer as it is already a Cray pointee
  pointer(b, c)
  !ERROR: 'a' cannot be a Cray pointee as it is already a Cray pointer
  pointer(d, a)
end

subroutine p2
  pointer(a, c)
  !ERROR: 'c' was already declared as a Cray pointee
  pointer(b, c)
end

subroutine p3
  real a
  !ERROR: Cray pointer 'a' must have type INTEGER(8)
  pointer(a, b)
end

subroutine p4
  implicit none
  real b
  !ERROR: No explicit type declared for 'd'
  pointer(a, b), (c, d)
end

subroutine p5
  integer(8) a(10)
  !ERROR: Cray pointer 'a' must be a scalar
  pointer(a, b)
end

subroutine p6
  real b(8)
  !ERROR: The dimensions of 'b' have already been declared
  pointer(a, b(4))
end

subroutine p7
  !ERROR: Cray pointee 'b' must have explicit shape or assumed size
  pointer(a, b(:))
contains
  subroutine s(x, y)
    real :: x(*)  ! assumed size
    !ERROR: Cray pointee 'y' must have explicit shape or assumed size
    real :: y(:)  ! assumed shape
    pointer(w, y)
  end
end

subroutine p8
  integer(8), parameter :: k = 2
  type t
  end type
  !ERROR: 't' is not a variable
  pointer(t, a)
  !ERROR: 's' is not a variable
  pointer(s, b)
  !ERROR: 'k' is a named constant and may not be a Cray pointer
  pointer(k, c)
contains
  subroutine s
  end
end

subroutine p9
  integer(8), parameter :: k = 2
  type t
  end type
  !ERROR: 't' is already declared in this scoping unit
  pointer(a, t)
  !ERROR: Declaration of 's' conflicts with its use as internal procedure
  pointer(b, s)
  !ERROR: 'k' is a named constant and may not be a Cray pointee
  pointer(c, k)
contains
  subroutine s
  end
end

module m10
  integer(8) :: a
  real :: b
end
subroutine p10
  use m10
  !ERROR: 'b' is use-associated from module 'm10' and cannot be re-declared
  pointer(a, c),(d, b)
end

subroutine p11
  pointer(a, b)
  !ERROR: PARAMETER attribute not allowed on 'a'
  parameter(a=2)
  !ERROR: PARAMETER attribute not allowed on 'b'
  parameter(b=3)
end

subroutine p12
  type t1
    sequence
    real c1
  end type
  type t2
    integer c2
  end type
  type, bind(c) :: t3
    integer c3
  end type
  type(t1) :: x1
  type(t2) :: x2
  type(t3) :: x3
  pointer(a, x1)
  !WARNING: Type of Cray pointee 'x2' is a derived type that is neither SEQUENCE nor BIND(C)
  pointer(b, x2)
  pointer(c, x3)
end

subroutine p13
  pointer(ip, x)
 contains
  subroutine s
    pointer(ip, x) ! ok, local declaration
  end
end

subroutine p14
  real :: r
  block
    asynchronous :: r
    !ERROR: PARAMETER attribute not allowed on 'r'
    parameter (r = 1.0)
  end block
end