flang/test/Semantics/OpenMP/omp-do-collapse.f90

   1 !RUN: %python %S/../test_errors.py %s %flang -fopenmp
   2 ! OpenMP Version 4.5
   3 ! 2.7.1 Collapse Clause
   4 program omp_doCollapse
   5   integer:: i,j
   6   !ERROR: The value of the parameter in the COLLAPSE or ORDERED clause must not be larger than the number of nested loops following the construct.
   7   !$omp do collapse(3)
   8   do i = 1,10
   9     do j = 1, 10
  10       print *, "hello"
  11     end do
  12   end do
  13   !$omp end do
  14
  15   do i = 1,10
  16     do j = 1, 10
  17       !ERROR: The value of the parameter in the COLLAPSE or ORDERED clause must not be larger than the number of nested loops following the construct.
  18       !$omp do collapse(2)
  19       do k = 1, 10
  20         print *, "hello"
  21       end do
  22       !$omp end do
  23     end do
  24   end do
  25 end program omp_doCollapse
  26