gcc/testsuite/gfortran.dg/pr62125.f90

   1 ! { dg-do run }
   2 ! PR62125  Nested select type not accepted (rejects valid)
   3 module m
   4  implicit none
   5  type, abstract :: t1
   6   logical :: l
   7  end type t1
   8  type, extends(t1), abstract :: t2
   9   integer :: i
  10  end type t2
  11  type, extends(t2) :: t3
  12   real :: x
  13  end type t3
  14 contains
  15  subroutine s(u)
  16   class(t1), intent(in) :: u
  17   if(.not.u%l) STOP 1
  18    select type(u); class is(t2)
  19      if(u%i.ne.2) STOP 2
  20      select type(u); class is(t3)
  21        if(u%x.ne.3.5) STOP 3
  22      end select
  23    end select
  24  end subroutine s
  25 end module m
  26
  27 program p
  28  use m
  29  implicit none
  30  type(t3) :: var = t3( l=.true. , i=2 , x=3.5 )
  31  call s(var)
  32 end program p