|  | ! { dg-do run } | 
|  |  | 
|  | use omp_lib | 
|  |  | 
|  | integer (kind = omp_nest_lock_kind) :: lock | 
|  | logical :: l | 
|  |  | 
|  | l = .false. | 
|  | call omp_init_nest_lock (lock) | 
|  | !$omp parallel num_threads (1) reduction (.or.:l) | 
|  | if (omp_test_nest_lock (lock) .ne. 1) stop 1 | 
|  | if (omp_test_nest_lock (lock) .ne. 2) stop 2 | 
|  | !$omp task if (.false.) shared (lock, l) | 
|  | if (omp_test_nest_lock (lock) .ne. 0) l = .true. | 
|  | !$omp end task | 
|  | !$omp taskwait | 
|  | if (omp_test_nest_lock (lock) .ne. 3) l = .true. | 
|  | call omp_unset_nest_lock (lock) | 
|  | call omp_unset_nest_lock (lock) | 
|  | call omp_unset_nest_lock (lock) | 
|  | !$omp end parallel | 
|  | if (l) stop 3 | 
|  | call omp_destroy_nest_lock (lock) | 
|  | end |