a test of gc

gc.cc

#include <cstdio>

class MyClass
{
public :
	MyClass()
	{
		printf("my class inited\n");
	}
	~MyClass()
	{
		printf("my class destoried\n");
	}
	void call()
	{
		printf("my class be called\n");
	}
};

MyClass& bar()
{
	printf("bar start\n");
	MyClass * mc = new MyClass();
	printf("bar to return\n");
	return *mc;
}

void foo()
{
	printf("foo start\n");
	MyClass & mc = bar();
	mc.call();
	printf("foo to end\n");

	printf("my class call to delete\n");
	delete &mc;
	printf("my class call to delete done\n");
}


int main(int argc,char * argv[])
{
	printf("main start\n");
	foo();
	printf("main to return\n");
	return 0;
}