xpcom/glue/unused.h@b8a032363ba2
xpcom/glue/unused.h
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2 * vim: sw=2 ts=8 et :
3 */
4 /* This Source Code Form is subject to the terms of the Mozilla Public
5 * License, v. 2.0. If a copy of the MPL was not distributed with this
6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
8 #ifndef mozilla_unused_h
9 #define mozilla_unused_h
11 #include "nscore.h"
13 namespace mozilla {
15 //
16 // Suppress GCC warnings about unused return values with
17 // unused << SomeFuncDeclaredWarnUnusedReturnValue();
18 //
19 struct NS_COM_GLUE unused_t { };
21 extern const unused_t NS_COM_GLUE unused;
23 template<typename T>
24 inline void operator<<(const unused_t& /*unused*/, const T& /*unused*/) { }
26 }
28 #endif // mozilla_unused_h
