org.eclipse.photran.core.vpg.tests/refactoring-test-code/remove-real-and-double-precision-loop-counters/nested-do-double-inner-decrement-implicit-do-while/nested-do-double-inner-decrement-implicit-do-while.f90

! Check that nested DO loop doesn't affect refactoring
! behavior. Select inner DO loop - DOUBLE data type
! and decrement behavior - implicit step count.
! (This test selecting to replace with DO WHILE loop.)

PROGRAM NestedDoDoubleInnerDecrementImplicit
  DOUBLE PRECISION :: counter, sum, counterin, sumin
  sum = 0.0
  sumin = 0.0
  DO counter = 1.2, 1.8, 0.1
    sum = sum + counter
    DO counterin = 1.8, 1.2                         !<<<<< 12, 5, 12, 33, 1, pass
      sumin = sumin + counterin
    END DO
  END DO
  PRINT *, sum
END PROGRAM NestedDoDoubleInnerDecrementImplicit