wtf.cpp

#include <cstdio>
template<int n> struct confusing
{
    static int q;
};
template<> struct confusing<1>
{
    template<int n>
    struct q
    {
        q(int x)
        {
            printf("Separated syntax and semantics.\n");
        }
        operator int () { return 0; }
    };
};
char x;
int main()
{
    int x = confusing<sizeof(x)>::q < 3 > (2);
    return 0;
}