Re: [c++-delayed-folding] Introduce convert_to_pointer_nofold

[Jason Merrill]

On 10/19/2015 05:33 AM, Marek Polacek wrote:
+           if (fold_p)
+             expr = fold_build1_loc (loc, NOP_EXPR, totype, expr);
+           else
+             expr = build1_loc (loc, NOP_EXPR, totype, expr);

Rather than duplicate code like this everywhere, maybe we should 
introduce a maybe_fold_build1_loc macro that takes fold_p as an argument.

Jason