From c15ffa714661bdcaa7ed65a5cf07a9e7f90f653a Mon Sep 17 00:00:00 2001
From: Oliver Kowalke <oliver.kowalke@gmx.de>
Date: Sat, 23 Aug 2014 13:39:24 +0200
Subject: [PATCH] fix example for multiple definitions

---
 example/cpp03/asymmetric/X.h        | 13 +++++++++++++
 example/cpp03/asymmetric/simple.cpp |  9 +--------
 example/cpp03/asymmetric/test.cpp   | 22 +++++++++++++++++-----
 3 files changed, 31 insertions(+), 13 deletions(-)
 create mode 100644 example/cpp03/asymmetric/X.h

diff --git a/example/cpp03/asymmetric/X.h b/example/cpp03/asymmetric/X.h
new file mode 100644
index 0000000..254d44f
--- /dev/null
+++ b/example/cpp03/asymmetric/X.h
@@ -0,0 +1,13 @@
+#ifndef X_H
+#define X_H
+
+struct X
+{
+    int i;
+
+    X( int i_) :
+        i( i_)
+    {}
+};
+
+#endif // X_H
diff --git a/example/cpp03/asymmetric/simple.cpp b/example/cpp03/asymmetric/simple.cpp
index aacd2fb..aae34bc 100644
--- a/example/cpp03/asymmetric/simple.cpp
+++ b/example/cpp03/asymmetric/simple.cpp
@@ -4,14 +4,7 @@
 #include <boost/bind.hpp>
 #include <boost/coroutine/all.hpp>
 
-struct X
-{
-    int i;
-
-    X( int i_) :
-        i( i_)
-    {}
-};
+#include "X.h"
 
 typedef boost::coroutines::asymmetric_coroutine< X& >::pull_type pull_coro_t;
 typedef boost::coroutines::asymmetric_coroutine< X& >::push_type push_coro_t;
diff --git a/example/cpp03/asymmetric/test.cpp b/example/cpp03/asymmetric/test.cpp
index 366d104..c0bbd47 100644
--- a/example/cpp03/asymmetric/test.cpp
+++ b/example/cpp03/asymmetric/test.cpp
@@ -1,18 +1,26 @@
+#include <boost/bind.hpp>
 #include <boost/coroutine/all.hpp>
 
-typedef boost::coroutines::asymmetric_coroutine< void >::pull_type pull_coro_t;
-typedef boost::coroutines::asymmetric_coroutine< void >::push_type push_coro_t;
+#include "X.h"
+
+typedef boost::coroutines::asymmetric_coroutine< X& >::pull_type pull_coro_t;
+typedef boost::coroutines::asymmetric_coroutine< X& >::push_type push_coro_t;
 
 void foo1( push_coro_t & sink)
 {
     for ( int i = 0; i < 10; ++i)
-        sink();
+    {
+        X x( i);
+        sink( x);
+    }
 }
 
 void foo2( pull_coro_t & source)
 {
-    while ( source)
+    while ( source) {
+        X & x = source.get();
         source();
+    }
 }
 
 void bar()
@@ -20,13 +28,17 @@ void bar()
     {
         pull_coro_t source( foo1);
         while ( source) {
+            X & x = source.get();
             source();
         }
     }
     {
         push_coro_t sink( foo2);
         for ( int i = 0; i < 10; ++i)
-            sink();
+        {
+            X x( i);
+            sink( x);
+        }
     }
 }