gcc/testsuite/gfortran.dg/proc_ptr_33.f90

   1 ! { dg-do compile }
   2 !
   3 ! PR 41733: Proc-pointer conformance checks: Elemental-proc-ptr => non-elemental-procedure
   4 !
   5 ! Contributed by James Van Buskirk
   6
   7 module funcs
   8    implicit none
   9    abstract interface
  10       real elemental function fun(x)
  11          real, intent(in) :: x
  12       end function
  13    end interface
  14 contains
  15   function my_dcos(x)
  16     real, intent(in) :: x
  17     real :: my_dcos
  18     my_dcos = cos(x)
  19   end function
  20 end module
  21
  22 program start
  23    use funcs
  24    implicit none
  25    procedure(fun), pointer :: f ! { dg-error "Procedure pointer 'f' at .1. shall not be elemental" }
  26    real x(3)
  27    x = [1,2,3]
  28    f => my_dcos     ! { dg-error "Mismatch in PURE attribute" }
  29    write(*,*) f(x)
  30 end program start