c3c/resources/testfragments/test.c3

import std::io;

extern fn int printf(char* message, ...);

macro void @swap(&a, &b)
{
    $typeof(*a) temp = *a;
    *a = *b;
    *b = temp;
}

fn void main()
{
    int x = 1;
    int y = 2;
    @swap(x, y);
    printf("x: %d y: %d\n", x, y);
}