Files
clang-p2996/flang/test/Semantics/OpenMP/copying.f90
Kiran Kumar T P 666a61972f [Flang] Add semantic check for usage of COPYPRIVATE and NOWAIT clauses (#73486)
1. COPYPRIVATE clause should be specified on END SINGLE construct.
2. NOWAIT clause should be specified on END DO/DO SIMD/SINGLE/SECTIONS
construct.

Special handling for semantic checks for nowait/copyprivate clause is
needed in Fortran due to the fact that Openmp pragmas for C/C++ doesn't
have end directive (clause). nowait/copyprivate clauses are allowed in
begin directive clause lists for C/C++ and it is not allowed for
Fortran.
2023-12-04 17:27:24 +05:30

53 lines
1.4 KiB
Fortran

! RUN: %python %S/../test_errors.py %s %flang -fopenmp -Werror -pedantic
! OpenMP Version 5.0
! 2.19.4.4 firstprivate Clause
! 2.19.4.5 lastprivate Clause
! 2.19.6.1 copyin Clause
! 2.19.6.2 copyprivate Clause
! If the list item is a polymorphic variable with the allocatable attribute,
! the behavior is unspecified.
subroutine firstprivate()
class(*), allocatable, save :: x
!PORTABILITY: If a polymorphic variable with allocatable attribute 'x' is in FIRSTPRIVATE clause, the behavior is unspecified
!$omp parallel firstprivate(x)
call sub()
!$omp end parallel
end
subroutine lastprivate()
class(*), allocatable, save :: x
!PORTABILITY: If a polymorphic variable with allocatable attribute 'x' is in LASTPRIVATE clause, the behavior is unspecified
!$omp do lastprivate(x)
do i = 1, 10
call sub()
enddo
!$omp end do
end
subroutine copyin()
class(*), allocatable, save :: x
!$omp threadprivate(x)
!PORTABILITY: If a polymorphic variable with allocatable attribute 'x' is in COPYIN clause, the behavior is unspecified
!$omp parallel copyin(x)
call sub()
!$omp end parallel
end
subroutine copyprivate()
class(*), allocatable, save :: x
!$omp threadprivate(x)
!$omp single
call sub()
!PORTABILITY: If a polymorphic variable with allocatable attribute 'x' is in COPYPRIVATE clause, the behavior is unspecified
!$omp end single copyprivate(x)
end