gistfile1.hpp

#include <stdio.h>

struct A { A() { printf("A()\n"); } ~A() { printf("~A()\n"); } };
struct B { B() { printf("B()\n"); } ~B() { printf("~B()\n"); } };

void foo(void* lbl)
{
	goto *lbl;
}

int main(int argc, char** argv)
{
	void* lbl = &&out;
	A a;
	foo(lbl);
	B b;
	out:
	return 0;
}

Output

i686-apple-darwin9-g++-4.0.1 (GCC) 4.0.1 (Apple Inc. build 5490)

A()
~B()
~A()
B()
~B()
~A()