From c1b2cff874aca6aef3d8322255acc6721c95aa51 Mon Sep 17 00:00:00 2001
From: Jiaming Yuan <jm.yuan@outlook.com>
Date: Wed, 9 Aug 2023 03:02:45 +0800
Subject: [PATCH] [CI] Check compiler warnings. (#9444)

---
 plugin/federated/federated_server.cc | 12 ++++++------
 tests/ci_build/build_via_cmake.sh    |  2 +-
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/plugin/federated/federated_server.cc b/plugin/federated/federated_server.cc
index b16d34780..c50bf1f35 100644
--- a/plugin/federated/federated_server.cc
+++ b/plugin/federated/federated_server.cc
@@ -14,15 +14,15 @@
 namespace xgboost {
 namespace federated {
 
-grpc::Status FederatedService::Allgather(grpc::ServerContext* context,
-                                         AllgatherRequest const* request, AllgatherReply* reply) {
+grpc::Status FederatedService::Allgather(grpc::ServerContext*, AllgatherRequest const* request,
+                                         AllgatherReply* reply) {
   handler_.Allgather(request->send_buffer().data(), request->send_buffer().size(),
                      reply->mutable_receive_buffer(), request->sequence_number(), request->rank());
   return grpc::Status::OK;
 }
 
-grpc::Status FederatedService::Allreduce(grpc::ServerContext* context,
-                                         AllreduceRequest const* request, AllreduceReply* reply) {
+grpc::Status FederatedService::Allreduce(grpc::ServerContext*, AllreduceRequest const* request,
+                                         AllreduceReply* reply) {
   handler_.Allreduce(request->send_buffer().data(), request->send_buffer().size(),
                      reply->mutable_receive_buffer(), request->sequence_number(), request->rank(),
                      static_cast<xgboost::collective::DataType>(request->data_type()),
@@ -30,8 +30,8 @@ grpc::Status FederatedService::Allreduce(grpc::ServerContext* context,
   return grpc::Status::OK;
 }
 
-grpc::Status FederatedService::Broadcast(grpc::ServerContext* context,
-                                         BroadcastRequest const* request, BroadcastReply* reply) {
+grpc::Status FederatedService::Broadcast(grpc::ServerContext*, BroadcastRequest const* request,
+                                         BroadcastReply* reply) {
   handler_.Broadcast(request->send_buffer().data(), request->send_buffer().size(),
                      reply->mutable_receive_buffer(), request->sequence_number(), request->rank(),
                      request->root());
diff --git a/tests/ci_build/build_via_cmake.sh b/tests/ci_build/build_via_cmake.sh
index adf3cf984..ef5b8dc0e 100755
--- a/tests/ci_build/build_via_cmake.sh
+++ b/tests/ci_build/build_via_cmake.sh
@@ -24,7 +24,7 @@ fi
 rm -rf build
 mkdir build
 cd build
-cmake .. ${cmake_args} -DGOOGLE_TEST=ON -DUSE_DMLC_GTEST=ON -DCMAKE_VERBOSE_MAKEFILE=ON -DENABLE_ALL_WARNINGS=ON -GNinja ${cmake_prefix_flag} -DHIDE_CXX_SYMBOLS=ON
+cmake .. ${cmake_args} -DGOOGLE_TEST=ON -DUSE_DMLC_GTEST=ON -DCMAKE_VERBOSE_MAKEFILE=ON -DENABLE_ALL_WARNINGS=ON -DCMAKE_COMPILE_WARNING_AS_ERROR=ON -GNinja ${cmake_prefix_flag} -DHIDE_CXX_SYMBOLS=ON
 ninja clean
 time ninja -v
 cd ..