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+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/callback_list.h"
+
+#include "base/basictypes.h"
+#include "base/bind.h"
+#include "base/bind_helpers.h"
+#include "base/memory/scoped_ptr.h"
+
+namespace base {
+
+class Foo {
+ public:
+ Foo() {}
+ ~Foo() {}
+};
+
+class FooListener {
+ public:
+ FooListener() {}
+
+ void GotAScopedFoo(scoped_ptr<Foo> f) { foo_ = f.Pass(); }
+
+ scoped_ptr<Foo> foo_;
+
+ private:
+ DISALLOW_COPY_AND_ASSIGN(FooListener);
+};
+
+
+#if defined(NCTEST_MOVE_ONLY_TYPE_PARAMETER) // [r"calling a private constructor of class"]
+
+// Callbacks run with a move-only typed parameter.
+//
+// CallbackList does not support move-only typed parameters. Notify() is
+// designed to take zero or more parameters, and run each registered callback
+// with them. With move-only types, the parameter will be set to NULL after the
+// first callback has been run.
+void WontCompile() {
+ FooListener f;
+ CallbackList<void(scoped_ptr<Foo>)> c1;
+ scoped_ptr<CallbackList<void(scoped_ptr<Foo>)>::Subscription> sub =
+ c1.Add(Bind(&FooListener::GotAScopedFoo, Unretained(&f)));
+ c1.Notify(scoped_ptr<Foo>(new Foo()));
+}
+
+#endif
+
+} // namespace base