[FFmpeg-devel] [PATCH 1/3] avutil/avassert: Add av_assert_unreachable()

[Marvin Scholz]

---
 libavutil/avassert.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/libavutil/avassert.h b/libavutil/avassert.h
index 1895fb7551..cdab912fe4 100644
--- a/libavutil/avassert.h
+++ b/libavutil/avassert.h
@@ -75,4 +75,16 @@
  */
 void av_assert0_fpu(void);
 
+/**
+ * Assert this can not be reached
+ */
+#if AV_HAS_BUILTIN(__builtin_unreachable)
+#define av_assert_unreachable() do {   \
+    av_assert2(0);                      \
+    __builtin_unreachable();            \
+} while (0)
+#else
+#define av_assert_unreachable() av_assert2(0)
+#endif
+
 #endif /* AVUTIL_AVASSERT_H */

base-commit: 85706f5136cf7c88f95843b2634dd3f7d7d2cb6d
-- 
2.39.3 (Apple Git-146)