ild2_loc (cp_expr_loc_or_loc (t, input_location),
MODIFY_EXPR, type, op, mod);
- cxx_eval_constant_expression (ctx, store,
- true, non_constant_p, overflow_p);
+ mod = cxx_eval_constant_expression (ctx, store, false,
How about passing lval down here and returning mod ei
cxx_eval_increment_expression (const constexpr_ctx
> > *ctx, tree t,
> > /* Storing the modified value. */
> > tree store = build2_loc (cp_expr_loc_or_loc (t, input_location),
> >MODIFY_EXPR, type, op, mod);
> > - cxx_eval_constant_express
On 3/5/21 1:05 PM, Patrick Palka wrote:
Here, during cxx_eval_increment_expression (with lval=false) of
++__first where __first is &"mystr"[0], we correctly update __first
to &"mystr"[1] but we end up returning &"mystr"[0] + 1 instead of
&"mystr"[1]. This unreduced return value inhibits other po
Here, during cxx_eval_increment_expression (with lval=false) of
++__first where __first is &"mystr"[0], we correctly update __first
to &"mystr"[1] but we end up returning &"mystr"[0] + 1 instead of
&"mystr"[1]. This unreduced return value inhibits other pointer
arithmetic folding during later cons
