gcc/testsuite/gfortran.dg/class_dummy_5.f90

   1 ! { dg-do compile }
   2 !
   3 ! PR 54756: [OOP] [F08] Should reject CLASS, intent(out) in PURE procedures
   4 !
   5 ! Contributed by Tobias Burnus <burnus@gcc.gnu.org>
   6
   7 module m
   8   type t
   9   contains
  10     final :: fnl   ! impure finalizer
  11   end type t
  12 contains
  13   impure subroutine fnl(x)
  14     type(t) :: x
  15     print *,"finalized!"
  16   end subroutine
  17 end
  18
  19 program test
  20   use m
  21   type(t) :: x
  22   call foo(x)
  23 contains
  24   pure subroutine foo(x)  ! { dg-error "may not be polymorphic" }
  25     ! pure subroutine would call impure finalizer
  26     class(t), intent(out) :: x
  27   end subroutine
  28 end