From 626c2cd921e7442c20ac1be7be0b9ecb44d00c95 Mon Sep 17 00:00:00 2001
From: Patrick Simianer <p@simianer.de>
Date: Sat, 6 Sep 2014 22:32:49 +0100
Subject: cc examples

---
 c,cc/shared_ptr.cc | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 c,cc/shared_ptr.cc

(limited to 'c,cc/shared_ptr.cc')

diff --git a/c,cc/shared_ptr.cc b/c,cc/shared_ptr.cc
new file mode 100644
index 0000000..4fb158e
--- /dev/null
+++ b/c,cc/shared_ptr.cc
@@ -0,0 +1,31 @@
+#include <iostream>
+#include <memory>
+
+using namespace std;
+
+struct B {
+  B(int i) : m(i) {}
+  int m;
+};
+
+struct A {
+  shared_ptr<B> b;
+};
+
+int
+main(void)
+{
+  shared_ptr<B> x(new B(42));
+  A* a = new A;
+  A* c = new A;
+  a->b = x;
+  c->b = x;
+  cout << x.use_count() << endl;
+  delete a;
+  cout << x.use_count() << endl;
+  delete c;
+  cout << x.use_count() << endl;
+
+  return 0;
+}
+
-- 
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