webrtc/base/common.h - Issue 1399313002: Make the WARN_UNUSED_RESULT macro match the Chromium one.

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Side by Side Diff: webrtc/base/common.h

Issue 1399313002: Make the WARN_UNUSED_RESULT macro match the Chromium one. (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master

Patch Set: Created 5 years, 2 months ago

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1 /*	1 /*

2 * Copyright 2004 The WebRTC Project Authors. All rights reserved.	2 * Copyright 2004 The WebRTC Project Authors. All rights reserved.

3 *	3 *

4 * Use of this source code is governed by a BSD-style license	4 * Use of this source code is governed by a BSD-style license

5 * that can be found in the LICENSE file in the root of the source	5 * that can be found in the LICENSE file in the root of the source

6 * tree. An additional intellectual property rights grant can be found	6 * tree. An additional intellectual property rights grant can be found

7 * in the file PATENTS. All contributing project authors may	7 * in the file PATENTS. All contributing project authors may

8 * be found in the AUTHORS file in the root of the source tree.	8 * be found in the AUTHORS file in the root of the source tree.

9 */	9 */

10	10

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183 #define FORCE_INLINE	183 #define FORCE_INLINE

184 #endif	184 #endif

185	185

186 // Annotate a function indicating the caller must examine the return value.	186 // Annotate a function indicating the caller must examine the return value.

187 // Use like:	187 // Use like:

188 // int foo() WARN_UNUSED_RESULT;	188 // int foo() WARN_UNUSED_RESULT;

189 // To explicitly ignore a result, see \|ignore_result()\| in <base/basictypes.h>.	189 // To explicitly ignore a result, see \|ignore_result()\| in <base/basictypes.h>.

190 // TODO(ajm): Hack to avoid multiple definitions until the base/ of webrtc and	190 // TODO(ajm): Hack to avoid multiple definitions until the base/ of webrtc and

191 // libjingle are merged.	191 // libjingle are merged.

192 #if !defined(WARN_UNUSED_RESULT)	192 #if !defined(WARN_UNUSED_RESULT)

193 #if defined(__GNUC__)	193 #if defined(__GNUC__) \|\| defined(__clang__)

194 #define WARN_UNUSED_RESULT __attribute__((warn_unused_result))	194 #define WARN_UNUSED_RESULT __attribute__((warn_unused_result))

195 #else	195 #else

196 #define WARN_UNUSED_RESULT	196 #define WARN_UNUSED_RESULT

197 #endif	197 #endif

198 #endif // WARN_UNUSED_RESULT	198 #endif // WARN_UNUSED_RESULT

199	199

200 #endif // WEBRTC_BASE_COMMON_H_ // NOLINT	200 #endif // WEBRTC_BASE_COMMON_H_ // NOLINT

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