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

PROGRAM NestedDoDoubleOuterIncrementImplicit
  DOUBLE PRECISION :: counter, sum, counterin, sumin
  sum = 0.0
  sumin = 0.0
  DO counter = 1.2, 1.8                         !<<<<< 10, 3, 10, 29, 1, pass
    sum = sum + counter
    DO counterin = 1.2, 1.8, 0.1
      sumin = sumin + counterin
    END DO
  END DO
  PRINT *, sum
END PROGRAM NestedDoDoubleOuterIncrementImplicit