source: src/tests/genericUnion.c @ c20b0fea

#include <limits>

forall(otype T)
union ByteView {
        T val;
        char bytes[(sizeof(int))]; // want to change to sizeof(T)
};

forall(otype T)
void print(ByteView(T) x) {
        for (int i = 0; i < sizeof(int); i++) { // want to change to sizeof(T)
                printf("%02x", x.bytes[i] & 0xff);
        }
}

forall(otype T)
void f(ByteView(T) x, T val) {
        print(x);
        printf(" ");
        x.val = val;
        print(x);
        printf("\n");
}

int main() {
        ByteView(unsigned) u = { 0 };
        ByteView(int) i = { 0 };
        f(u, MAX);
        f(i, -1);
}