gecko/mfbt/unused.h
Jed Davis 1a73e0b7a9 Bug 1059038 - Move mozilla::unused from xpcom/glue to mfbt. r=Waldo
--HG--
rename : xpcom/glue/unused.cpp => mfbt/unused.cpp
rename : xpcom/glue/unused.h => mfbt/unused.h
2014-08-29 10:11:00 +02:00

33 lines
737 B
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_unused_h
#define mozilla_unused_h
#include "mozilla/Types.h"
namespace mozilla {
//
// Suppress GCC warnings about unused return values with
// unused << SomeFuncDeclaredWarnUnusedReturnValue();
//
struct unused_t
{
};
extern MFBT_DATA const unused_t unused;
template<typename T>
inline void
operator<<(const unused_t& /*unused*/, const T& /*unused*/)
{
}
}
#endif // mozilla_unused_h