flang/test/Semantics/omp-flush01.f90

   1 ! RUN: %python %S/test_errors.py %s %flang -fopenmp
   2
   3 ! 2.17.8 Flush construct [OpenMP 5.0]
   4 !        memory-order-clause ->
   5 !                               acq_rel
   6 !                               release
   7 !                               acquire
   8 use omp_lib
   9   implicit none
  10
  11   integer :: i, a, b
  12   real, DIMENSION(10) :: array
  13
  14   a = 1.0
  15   !$omp parallel num_threads(4)
  16   !Only memory-order-clauses.
  17   if (omp_get_thread_num() == 1) then
  18     ! Allowed clauses.
  19     !$omp flush acq_rel
  20     array = (/1, 2, 3, 4, 5, 6, 7, 8, 9, 10/)
  21     !$omp flush release
  22     array = (/1, 2, 3, 4, 5, 6, 7, 8, 9, 10/)
  23     !$omp flush acquire
  24
  25     !ERROR: expected end of line
  26     !$omp flush private(array)
  27     !ERROR: expected end of line
  28     !$omp flush num_threads(4)
  29
  30     ! Mix allowed and not allowed clauses.
  31     !ERROR: expected end of line
  32     !$omp flush num_threads(4) acquire
  33   end if
  34   !$omp end parallel
  35 end
  36