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#include <cassert>
#define COPY
typedef unsigned uint;
template <class T, uint m>
class myarray {
T elt[m];
public:
#if 0
myarray &operator=(const myarray &other) {
for (int i=0; i<m; i++) {
elt[i] = other.elt[i];
}
return *this;
}
#endif
T& operator[] (int idx) {
return elt[idx];
}
};
#ifdef COPY
myarray<uint, 3> rev3u(myarray<uint, 3> x) {
myarray<uint, 3> y;
y[0] = x[2];
y[1] = x[1];
y[2] = x[0];
return y;
}
#else
void rev3u(myarray<uint, 3> x, myarray<uint, 3> &y) {
y[0] = x[2];
y[1] = x[1];
y[2] = x[0];
}
#endif
extern bool arbb();
extern uint arbu();
int main(void) {
myarray<bool, 4> arrb;
for (int i=0; i<4; i++) {
bool cond = (i%2 == 0);
arrb[i] = cond;
}
assert(arrb[0] == true);
assert(arrb[1] == false);
assert(arrb[2] == true);
assert(arrb[3] == false);
myarray<uint, 3> arru;
for (int i=0; i<3; i++) {
arru[i] = arbu();
}
myarray<uint, 3> arru2;
#ifdef COPY
arru2 = rev3u(arru); //problem: copy constructor refuses to copy array (solved)
//new problem: byte_extract_little_endian ignored
#else
rev3u(arru,arru2);
#endif
assert (arru2[0] == arru[2]);
assert (arru2[1] == arru[1]);
assert (arru2[2] == arru[0]);
return 0;
}
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