! Testing the Semantics of tile !RUN: %python %S/../test_errors.py %s %flang -fopenmp -fopenmp-version=51 subroutine do_concurrent implicit none integer i, j !ERROR: This construct requires a canonical loop nest !$omp tile sizes(2,2) !BECAUSE: DO CONCURRENT loop is not a valid affected loop do concurrent (i = 1:42, j = 1:42) print *, i, j end do end subroutine