old-autovect-branch/gcc/testsuite/gfortran.dg/pr19928-2.f90

   1 ! Related to PR 19928.  Check that foo() is only called once per statement.
   2 ! { dg-do run }
   3 program main
   4   implicit none
   5   type t
   6     integer, dimension (5) :: field
   7   end type t
   8   type (t), dimension (2) :: a
   9   integer :: calls, i, j
  10
  11   forall (i = 1:2, j = 1:5) a(i)%field(j) = i * 100 + j
  12   calls = 0
  13   if (sum (a%field(foo(calls))) .ne. 304) call abort
  14   if (calls .ne. 1) call abort
  15   if (sum (a(foo(calls))%field) .ne. 1015) call abort
  16   if (calls .ne. 2) call abort
  17 contains
  18   function foo (calls)
  19     integer :: calls, foo
  20     calls = calls + 1
  21     foo = 2
  22   end function foo
  23 end program main