From 7519f328c73368b602b6430cd8b94543f95a997a Mon Sep 17 00:00:00 2001
From: Lucian Grijincu <lucian@fb.com>
Date: Fri, 29 Apr 2022 20:01:56 -0700
Subject: [PATCH] fix anon-struct usage that's a warning/error
 -Wnon-c-typedef-for-linkage (#76610)

Summary:
X-link: https://github.com/pytorch/pytorch/pull/76610

Pull Request resolved: https://github.com/facebookincubator/gloo/pull/328

X-link: https://github.com/facebook/fbzmq/pull/38

X-link: https://github.com/facebook/CacheLib/pull/137

Fix
  error: anonymous non-C-compatible type given name for linkage purposes by alias declaration; add a tag name here [-Werror,-Wnon-c-typedef-for-linkage]

Reviewed By: philippv

Differential Revision: D36043476

fbshipit-source-id: 6e1dc16bf1d205bfcf1a359f0e812a9bfdb0d039
---
 gloo/broadcast_one_to_all.h      | 4 ++--
 gloo/cuda_broadcast_one_to_all.h | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/gloo/broadcast_one_to_all.h b/gloo/broadcast_one_to_all.h
index 95a3c3f3c..a2d5a0079 100644
--- a/gloo/broadcast_one_to_all.h
+++ b/gloo/broadcast_one_to_all.h
@@ -118,7 +118,7 @@ class BroadcastOneToAll : public Algorithm {
   const int rootPointerRank_;
 
   // For the sender (root)
-  using forSender = struct {
+  struct forSender {
     int dummy;
     std::unique_ptr<transport::Buffer> clearToSendBuffer;
     std::unique_ptr<transport::Buffer> sendBuffer;
@@ -127,7 +127,7 @@ class BroadcastOneToAll : public Algorithm {
   std::vector<std::unique_ptr<forSender>> sender_;
 
   // For all receivers
-  using forReceiver = struct {
+  struct forReceiver {
     int dummy;
     std::unique_ptr<transport::Buffer> clearToSendBuffer;
     std::unique_ptr<transport::Buffer> recvBuffer;
diff --git a/gloo/cuda_broadcast_one_to_all.h b/gloo/cuda_broadcast_one_to_all.h
index ec22558a1..79ca0919e 100644
--- a/gloo/cuda_broadcast_one_to_all.h
+++ b/gloo/cuda_broadcast_one_to_all.h
@@ -52,7 +52,7 @@ class CudaBroadcastOneToAll : public Algorithm {
   const bool synchronizeDeviceOutputs_;
 
   // For the sender (root)
-  using forSender = struct {
+  struct forSender {
     int dummy;
     std::unique_ptr<transport::Buffer> clearToSendBuffer;
     std::unique_ptr<transport::Buffer> sendBuffer;
@@ -61,7 +61,7 @@ class CudaBroadcastOneToAll : public Algorithm {
   std::vector<std::unique_ptr<forSender>> sender_;
 
   // For all receivers
-  using forReceiver = struct {
+  struct forReceiver {
     int dummy;
     std::unique_ptr<transport::Buffer> clearToSendBuffer;
     std::unique_ptr<transport::Buffer> recvBuffer;