gcc/testsuite/gfortran.dg/proc_decl_18.f90

   1 ! { dg-do run }
   2 !
   3 ! PR 36322/36463
   4 !
   5 ! Contributed by Janus Weil <janus@gcc.gnu.org>
   6
   7 module m
   8
   9 contains
  10
  11   pure integer function mysize(a)
  12     integer,intent(in) :: a(:)
  13     mysize = size(a)
  14   end function
  15
  16 end module
  17
  18
  19 program prog
  20
  21 use m
  22 implicit none
  23
  24 abstract interface
  25   function abs_fun(x,sz)
  26     integer,intent(in) :: x(:)
  27     interface
  28       pure integer function sz(b)
  29         integer,intent(in) :: b(:)
  30       end function
  31     end interface
  32     integer :: abs_fun(sz(x))
  33   end function
  34 end interface
  35
  36 procedure(abs_fun) :: p
  37
  38 integer :: k,j(3),i(3) = (/1,2,3/)
  39
  40 j = p(i,mysize)
  41
  42 do k=1,mysize(i)
  43   if (j(k) /= 2*i(k)) STOP 1
  44 end do
  45
  46 end
  47
  48   function p(y,asz)
  49     implicit none
  50     integer,intent(in) :: y(:)
  51     interface
  52       pure integer function asz(c)
  53         integer,intent(in) :: c(:)
  54       end function
  55     end interface
  56     integer :: p(asz(y))
  57     integer l
  58     do l=1,asz(y)
  59       p(l) = y(l)*2
  60     end do
  61   end function