mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-31 22:25:30 +00:00
b6d880aca1
The patch is generated from following command: rgrep -l unused.h|xargs sed -i -e s,mozilla/unused.h,mozilla/Unused.h, MozReview-Commit-ID: AtLcWApZfES --HG-- rename : mfbt/unused.h => mfbt/Unused.h
39 lines
970 B
C++
39 lines
970 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"
|
|
|
|
#ifdef __cplusplus
|
|
|
|
namespace mozilla {
|
|
|
|
//
|
|
// Suppress GCC warnings about unused return values with
|
|
// Unused << SomeFuncDeclaredWarnUnusedReturnValue();
|
|
//
|
|
struct unused_t
|
|
{
|
|
template<typename T>
|
|
inline void
|
|
operator<<(const T& /*unused*/) const {}
|
|
};
|
|
|
|
extern MFBT_DATA const unused_t Unused;
|
|
|
|
} // namespace mozilla
|
|
|
|
#endif // __cplusplus
|
|
|
|
// An alternative to mozilla::Unused for use in (a) C code and (b) code where
|
|
// linking with unused.o is difficult.
|
|
#define MOZ_UNUSED(expr) \
|
|
do { if (expr) { (void)0; } } while (0)
|
|
|
|
#endif // mozilla_unused_h
|