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! { dg-do run }

  use omp_lib

  integer (kind = omp_nest_lock_kind) :: lock

  logical :: l

  l = .false.

  call omp_init_nest_lock (lock)

  if (omp_test_nest_lock (lock) .ne. 1) call abort

  if (omp_test_nest_lock (lock) .ne. 2) call abort

!$omp parallel if (.false.) reduction (.or.:l)

  ! In OpenMP 2.5 this was supposed to return 3,

  ! but in OpenMP 3.0 the parallel region has a different

  ! task and omp_*_lock_t are owned by tasks, not by threads.

  if (omp_test_nest_lock (lock) .ne. 0) l = .true.

!$omp end parallel

  if (l) call abort

  if (omp_test_nest_lock (lock) .ne. 3) call abort

  call omp_unset_nest_lock (lock)

  call omp_unset_nest_lock (lock)

  call omp_unset_nest_lock (lock)

  call omp_destroy_nest_lock (lock)

end