blob: 2d464cf1f1ba9c50488d3d9028d3d4110b5ae322 [file] [log] [blame]
// 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 {
Foo() {}
~Foo() {}
class FooListener {
FooListener() {}
void GotAScopedFoo(scoped_ptr<Foo> f) { foo_ = f.Pass(); }
scoped_ptr<Foo> foo_;
#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()));
} // namespace base