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! { dg-do run }

! { dg-options "-O2" }

! Tests the fix for PR29428, in which the assignment of

! a function result would result in the function being

! called twice, if it were not a result by reference,

! because of a spurious nullify in gfc_trans_scalar_assign.

!

! Contributed by Paul Thomas  

!

program test

implicit none

  type A

    integer, allocatable :: j(:)

  end type A

  type(A):: x

  integer :: ctr = 0

  x = f()

  if (ctr /= 1) call abort ()

contains

  function f()

    type(A):: f

      ctr = ctr + 1

      f = A ((/1,2/))

  end function f

end program