gcc/testsuite/gfortran.dg/do_iterator.f90

   1 ! { dg-do compile }
   2 ! various checks which verify that we don't change do-iterators
   3 DO I=1,5       ! { dg-error "cannot be redefined" "changing do-iterator 1" }
   4    I=1         ! { dg-error "cannot be redefined" "changing do-iterator 1" }
   5 END DO
   6 DO I=1,5       ! { dg-error "cannot be redefined" "changing do-iterator 2" }
   7    READ(5,*) I ! { dg-error "cannot be redefined" "changing do-iterator 2" }
   8 END DO
   9 DO I=1,5       ! { dg-error "cannot be redefined" "changing do-iterator 3" }
  10    READ(5,*,iostat=i) j ! { dg-error "cannot be redefined" "changing do-iterator 3" }
  11 ENDDO
  12 END