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! RUN: %python %S/../test_errors.py %s %flang -fopenmp
! OpenMP Version 4.5
! 2.7.4 workshare Construct
! The !omp workshare construct must not contain any user defined
! function calls unless the function is ELEMENTAL.
module my_mod
contains
integer function my_func()
my_func = 10
end function my_func
impure integer function impure_my_func()
impure_my_func = 20
end function impure_my_func
impure elemental integer function impure_ele_my_func()
impure_ele_my_func = 20
end function impure_ele_my_func
end module my_mod
subroutine workshare(aa, bb, cc, dd, ee, ff, n)
use my_mod
integer n, i, j
real aa(n), bb(n), cc(n), dd(n), ee(n), ff(n)
!$omp workshare
!ERROR: User defined non-ELEMENTAL function 'my_func' is not allowed in a WORKSHARE construct
aa = my_func()
cc = dd
ee = ff
!ERROR: User defined non-ELEMENTAL function 'my_func' is not allowed in a WORKSHARE construct
where (aa .ne. my_func()) aa = bb * cc
!ERROR: User defined non-ELEMENTAL function 'my_func' is not allowed in a WORKSHARE construct
where (dd .lt. 5) dd = aa * my_func()
!ERROR: User defined non-ELEMENTAL function 'my_func' is not allowed in a WORKSHARE construct
where (aa .ge. my_func())
!ERROR: User defined non-ELEMENTAL function 'my_func' is not allowed in a WORKSHARE construct
cc = aa + my_func()
!ERROR: User defined non-ELEMENTAL function 'my_func' is not allowed in a WORKSHARE construct
elsewhere (aa .le. my_func())
!ERROR: User defined non-ELEMENTAL function 'my_func' is not allowed in a WORKSHARE construct
cc = dd + my_func()
elsewhere
!ERROR: User defined non-ELEMENTAL function 'my_func' is not allowed in a WORKSHARE construct
cc = ee + my_func()
end where
!WARNING: Impure procedure 'my_func' should not be referenced in a FORALL header
!ERROR: User defined non-ELEMENTAL function 'my_func' is not allowed in a WORKSHARE construct
forall (j = 1:my_func()) aa(j) = aa(j) + bb(j)
forall (j = 1:10)
aa(j) = aa(j) + bb(j)
!ERROR: User defined non-ELEMENTAL function 'my_func' is not allowed in a WORKSHARE construct
where (cc .le. j) cc = cc + my_func()
end forall
!$omp atomic update
!ERROR: User defined non-ELEMENTAL function 'my_func' is not allowed in a WORKSHARE construct
j = j + my_func()
!$omp atomic capture
i = j
!ERROR: User defined non-ELEMENTAL function 'my_func' is not allowed in a WORKSHARE construct
j = j - my_func()
!$omp end atomic
!ERROR: User defined IMPURE, non-ELEMENTAL function 'impure_my_func' is not allowed in a WORKSHARE construct
cc = impure_my_func()
!ERROR: User defined IMPURE function 'impure_ele_my_func' is not allowed in a WORKSHARE construct
aa(1) = impure_ele_my_func()
!$omp end workshare
!$omp workshare
j = j + 1
!ERROR: At most one NOWAIT clause can appear on the END WORKSHARE directive
!$omp end workshare nowait nowait
end subroutine workshare
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