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! { dg-do run }
! Test chaining of detached tasks, with each task fulfilling the
! completion event of the previous one.
program task_detach_1
use omp_lib
integer (kind=omp_event_handle_kind) :: detach_event1, detach_event2
integer :: x = 0, y = 0, z = 0
!$omp parallel
!$omp single
!$omp task detach (detach_event1)
x = x + 1
!$omp end task
!$omp task detach (detach_event2)
y = y + 1
call omp_fulfill_event (detach_event1)
!$omp end task
!$omp task
z = z + 1
call omp_fulfill_event (detach_event2)
!$omp end task
!$omp end single
!$omp end parallel
if (x /= 1) stop 1
if (y /= 1) stop 2
if (z /= 1) stop 3
end program
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