gcc/testsuite/gfortran.dg/c_f_pointer_shape_test.f90

   1 ! { dg-do compile }
   2 ! Verify that the compiler catches the error in the call to c_f_pointer
   3 ! because it is missing the required SHAPE argument. The SHAPE argument
   4 ! is optional, in general, but must exist if given a Fortran pointer
   5 ! to a non-zero rank object.  --Rickett, 09.26.06
   6 module c_f_pointer_shape_test
   7 contains
   8   subroutine test_0(myAssumedArray, cPtr)
   9     use, intrinsic :: iso_c_binding
  10     integer, dimension(*) :: myAssumedArray
  11     integer, dimension(:), pointer :: myArrayPtr
  12     integer, dimension(1:2), target :: myArray
  13     type(c_ptr), value :: cPtr
  14
  15     myArrayPtr => myArray
  16     call c_f_pointer(cPtr, myArrayPtr) ! { dg-error "Expected SHAPE argument to C_F_POINTER with array FPTR" }
  17   end subroutine test_0
  18 end module c_f_pointer_shape_test