From 100beb8565049cae6712652284274c14190f4b4e Mon Sep 17 00:00:00 2001
From: Richard Barnes <rbarnes@meta.com>
Date: Mon, 12 Jun 2023 08:19:22 -0700
Subject: [PATCH] Use C++17 [[fallthrough]] in
 faiss/utils/hamming_distance/avx2-inl.h

Reviewed By: mdouze

Differential Revision: D46603512

fbshipit-source-id: fa4bab4d24f5c9e2a3506f2a67d3a7db2a01512f
---
 faiss/utils/hamming_distance/avx2-inl.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/faiss/utils/hamming_distance/avx2-inl.h b/faiss/utils/hamming_distance/avx2-inl.h
index 83f55872ad..2393b75778 100644
--- a/faiss/utils/hamming_distance/avx2-inl.h
+++ b/faiss/utils/hamming_distance/avx2-inl.h
@@ -277,6 +277,7 @@ struct HammingComputerDefault {
                     len -= 8;
                     accu += popcount64(a64[i] ^ b64[i]);
                     i++;
+                    [[fallthrough]];
                     case 7:
                         accu += popcount64(a64[i] ^ b64[i]);
                         i++;