! RUN: %S/test_errors.sh %s %t %f18! C1138 -- ! A branch (11.2) within a DO CONCURRENT construct shall not have a branch! target that is outside the construct.subroutine s1()doconcurrent(i=1:10)!ERROR: Control flow escapes from DO CONCURRENTgoto99end do99print*,"Hello"end subroutine s1