On 13 September 2015 at 19:21, erik quanstrom <quanstro@quanstro.net> wrote:

> isn't the && !mixedasop() added to the condition the problem:
> the cast should not be elided if it's a float/double.  t
>

the test is correct, because in mixed-mode assignment, you want to do the
calculation in float/double,
then convert it to the integer type, not convert the rhs float/double to
the integer type at the start.
ie, I += D  is I = I+D which is I = (double)I + D, not I += (int)D;