size_t[2] a; size_t[2] b;auto x = a[] & b[]; //array operation without destination memory not allowed
size_t[2] y = a[] & b[]; // fine
size_t[2] a; size_t[2] b;auto x = a[] & b[]; //array operation without destination memory not allowed
size_t[2] y = a[] & b[]; // fine