#include <iostream>
using namespace std;
struct c
{
static const int one = 1;
enum {two = 2};
};
constexpr int array[] = {0, 1, 2, 3, 4, 5};
int main()
{
switch (1) {
case c::one:
break;
case c::two:
break;
case array[3]:
break;
case array[4]:
break;
case sizeof(array):
break;
}
return 0;
}
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