xpcom/glue/unused.h

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

     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

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