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clang-p2996/flang/test/Semantics/OpenMP/task-reduction.f90
Krzysztof Parzyszek 58f9c4fc00 [flang][OpenMP] Semantic checks for IN_REDUCTION and TASK_REDUCTION (#118841)
Update parsing of these two clauses and add semantic checks for them.
Simplify some code in IsReductionAllowedForType and
CheckReductionOperator.
2024-12-12 12:19:12 -06:00

71 lines
1.7 KiB
Fortran

!RUN: %python %S/../test_errors.py %s %flang -fopenmp -fopenmp-version=50
subroutine f00
real :: x
!ERROR: The type of 'x' is incompatible with the reduction operator.
!$omp taskgroup task_reduction(.or.: x)
!$omp end taskgroup
end
subroutine f01
real :: x
!ERROR: Invalid reduction operator in TASK_REDUCTION clause.
!$omp taskgroup task_reduction(.not.: x)
!$omp end taskgroup
end
subroutine f02(p)
integer, pointer, intent(in) :: p
!ERROR: Pointer 'p' with the INTENT(IN) attribute may not appear in a TASK_REDUCTION clause
!$omp taskgroup task_reduction(+: p)
!$omp end taskgroup
end
subroutine f03
common /c/ a, b
!ERROR: Common block names are not allowed in TASK_REDUCTION clause
!$omp taskgroup task_reduction(+: /c/)
!$omp end taskgroup
end
subroutine f04
integer :: x(10)
!ERROR: Reference to 'x' must be a contiguous object
!$omp taskgroup task_reduction(+: x(1:10:2))
!$omp end taskgroup
end
subroutine f05
integer :: x(10)
!ERROR: 'x' in TASK_REDUCTION clause is a zero size array section
!$omp taskgroup task_reduction(+: x(1:0))
!$omp end taskgroup
end
subroutine f06
type t
integer :: a(10)
end type
type(t) :: x
!ERROR: The base expression of an array element or section in TASK_REDUCTION clause must be an identifier
!$omp taskgroup task_reduction(+: x%a(2))
!$omp end taskgroup
end
subroutine f07
type t
integer :: a(10)
end type
type(t) :: x
!ERROR: The base expression of an array element or section in TASK_REDUCTION clause must be an identifier
!$omp taskgroup task_reduction(+: x%a(1:10))
!$omp end taskgroup
end
subroutine f08
integer :: x
!ERROR: Type parameter inquiry is not permitted in TASK_REDUCTION clause
!$omp taskgroup task_reduction(+: x%kind)
!$omp end taskgroup
end