gcc/testsuite/gfortran.dg/proc_ptr_result_2.f90

   1 ! { dg-do compile }
   2 !
   3 ! PR 36704: Procedure pointer as function result
   4 !
   5 ! Contributed by Janus Weil <janus@gcc.gnu.org>
   6
   7 module proc_ptr_15
   8
   9   interface
  10     function e(x)
  11       real :: x
  12       procedure(), pointer :: e
  13     end function e
  14   end interface
  15
  16   interface
  17     function f(x)
  18       real :: x
  19       external :: f
  20       pointer :: f
  21     end function
  22   end interface
  23
  24   interface
  25     function g(x)
  26       real :: x
  27       pointer :: g
  28       external :: g
  29     end function
  30   end interface
  31
  32 contains
  33
  34   subroutine point_fun()
  35     call set_fun(aux)
  36   end subroutine
  37
  38   subroutine set_fun(y)
  39     external :: y
  40   end subroutine
  41
  42   function aux()
  43     external aux
  44     pointer aux
  45     intrinsic sin
  46     aux => sin
  47   end function
  48
  49   function foo(x)
  50     real :: x
  51     interface
  52       subroutine foo(i)  ! { dg-error "attribute conflicts with" }
  53         integer :: i
  54       end subroutine
  55     end interface
  56     !pointer :: foo
  57   end function
  58
  59 end