source: tests/zero_one.cfa @ 8e4f34e

#include <fstream.hfa>

void foo(zero_t)
{
        sout | "It's a Zero!";
}

void foo(one_t)
{
        sout | "It's a One!";
}

void foo(int)
{
        sout | "It's a Number!";
}

void testOverloads()
{
        foo(0);
        foo(1);
        foo(2);
}

struct S { int i, j; };
void ?{}( S & s, zero_t ) { s.[i,j] = 0; } // constructors
void ?{}( S & s, one_t ) { s.[i,j] = 1; }
S ?=?( S & dst, zero_t ) { dst.[i,j] = 0; return dst; } // assignment
S ?=?( S & dst, one_t ) { dst.[i,j] = 1; return dst; }
S ?+=?( S & s, one_t ) { s.[i,j] += 1; return s; } // increment
S ?-=?( S & s, one_t ) { s.[i,j] -= 1; return s; }
int ?!=?( S s, zero_t ) { return s.i != 0 && s.j != 0; } // comparison
void testInitAssignQueryIncrement() {
        S s = 0;
        s = 0;
        s = 1;
        if ( s ) ++s;
        sout | s.i | s.j;
}

int main() {
        testOverloads();
        testInitAssignQueryIncrement();
        return 0;
}