Folding expressions missing parenthesis #264
Description
Similar to #91, but for other operators.
auto f = [](auto... i) { return (.../i); }; // (__i0 / __i1 / __i2)
auto g = [](auto... i) { return (i/...); }; // (__i0 / __i1 / __i2) also
f(1,2,3);
g(1,2,3);