Adding upstream version 115.8.0esr.upstream/115.8.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 28 insertions, 0 deletions

diff --git a/third_party/libwebrtc/rtc_base/system/unused.h b/third_party/libwebrtc/rtc_base/system/unused.h
new file mode 100644
index 0000000000..03d0c2f0a7
--- /dev/null
+++ b/third_party/libwebrtc/rtc_base/system/unused.h
@@ -0,0 +1,28 @@
+/*
+ *  Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef RTC_BASE_SYSTEM_UNUSED_H_
+#define RTC_BASE_SYSTEM_UNUSED_H_
+
+// Prevent the compiler from warning about an unused variable. For example:
+//   int result = DoSomething();
+//   RTC_DCHECK(result == 17);
+//   RTC_UNUSED(result);
+// Note: In most cases it is better to remove the unused variable rather than
+// suppressing the compiler warning.
+#ifndef RTC_UNUSED
+#ifdef __cplusplus
+#define RTC_UNUSED(x) static_cast<void>(x)
+#else
+#define RTC_UNUSED(x) (void)(x)
+#endif
+#endif  // RTC_UNUSED
+
+#endif  // RTC_BASE_SYSTEM_UNUSED_H_