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! { dg-do run }

! Tests the fix for PR33686, in which dependencies were not

! correctly handled for the assignments below.

!

! Contributed by Dick Hendrickson on comp.lang.fortran,

! " Most elegant syntax for inverting a permutation?" 20071006

!

! Test the fix for PR36091 as well...

! { dg-options "-fbounds-check" }

!

  integer :: p(4) = (/2,4,1,3/)

  forall (i = 1:4) p(p(i)) = i                ! This was the original

  if (any (p .ne. (/3,1,4,2/))) call abort ()

  forall (i = 1:4) p(5 - p(i)) = p(5 - i)     ! This is a more complicated version

  if (any (p .ne. (/1,2,3,4/))) call abort ()

end