Files
clang-p2996/flang/test/Semantics/OpenMP/single03.f90
Andre Kuhlenschmidt 83b462af17 [flang][CLI] Have the CLI hint the flag to disable a warning (#144767)
Adds a hint to the warning message to disable a warning and updates the
tests to expect this.

Also fixes a bug in the storage of canonical spelling of error flags so
that they are not used after free.
2025-06-30 10:17:05 -07:00

55 lines
2.0 KiB
Fortran

! RUN: %python %S/../test_errors.py %s %flang_fc1 -fopenmp -fopenmp-version=52
!
! OpenMP Version 5.2
!
! 2.10.2 single Construct
! Copyprivate and Nowait clauses are allowed in both clause and end clause
subroutine omp_single
integer, save :: i
integer :: j
i = 10; j = 11
!ERROR: COPYPRIVATE variable 'i' is not PRIVATE or THREADPRIVATE in outer context
!ERROR: NOWAIT clause must not be used with COPYPRIVATE clause on the SINGLE directive
!$omp single copyprivate(i) nowait
print *, "omp single", i
!$omp end single
!$omp parallel private(i)
!$omp single copyprivate(i)
print *, "omp single", i
!$omp end single
!$omp end parallel
!$omp parallel
!ERROR: NOWAIT clause must not be used with COPYPRIVATE clause on the SINGLE directive
!$omp single nowait
print *, "omp single", i
!ERROR: COPYPRIVATE variable 'i' is not PRIVATE or THREADPRIVATE in outer context
!$omp end single copyprivate(i)
!ERROR: COPYPRIVATE variable 'i' is not PRIVATE or THREADPRIVATE in outer context
!$omp single copyprivate(i)
print *, "omp single", i
!ERROR: NOWAIT clause must not be used with COPYPRIVATE clause on the SINGLE directive
!$omp end single nowait
!ERROR: COPYPRIVATE variable 'j' may not appear on a PRIVATE or FIRSTPRIVATE clause on a SINGLE construct
!$omp single private(j) copyprivate(j)
print *, "omp single", j
!ERROR: COPYPRIVATE variable 'j' may not appear on a PRIVATE or FIRSTPRIVATE clause on a SINGLE construct
!WARNING: The COPYPRIVATE clause with 'j' is already used on the SINGLE directive [-Wopen-mp-usage]
!$omp end single copyprivate(j)
!$omp single nowait
print *, "omp single", j
!ERROR: At most one NOWAIT clause can appear on the SINGLE directive
!$omp end single nowait
!$omp end parallel
!$omp single nowait
print *, "omp single", i
!$omp end single
end subroutine omp_single