1 #include <memory>
2 
3 struct Foo {
4   int a;
5 };
6 
main(int argc,char ** argv)7 int main(int argc, char **argv) {
8   std::shared_ptr<Foo> s(new Foo);
9   s->a = 3;
10   return s->a; // Set break point at this line.
11 }
12