Support -Werror=unused-function

Summary: Support `-Werror=unused-function`. Reviewed By: Orvid, guangyfb Differential Revision: D17252831 fbshipit-source-id: ccf3829ebaa6992341ff5b1ab84c173922eeae03
facebook · Sep 19, 2019 · e66dc58 · e66dc58
1 parent 1e4fdc4
commit e66dc58
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/mcrouter/lib/carbon/example/main.cpp b/mcrouter/lib/carbon/example/main.cpp
@@ -6,6 +6,7 @@
  */
 #include <chrono>
 
+#include <folly/CppAttributes.h>
 #include <folly/fibers/FiberManagerMap.h>
 #include <folly/init/Init.h>
 #include <folly/io/async/EventBase.h>
@@ -108,7 +109,7 @@ AsyncMcServer::Options getOpts(uint16_t port) {
   return opts;
 }
 
-void testClientServer() {
+FOLLY_MAYBE_UNUSED void testClientServer() {
   // Run simple HelloGoodbye server
   AsyncMcServer server(getOpts(kPort));
   spawnServer(server);
@@ -170,7 +171,7 @@ void sendHelloRequestSync(
   baton.wait();
 }
 
-void testRouter() {
+FOLLY_MAYBE_UNUSED void testRouter() {
   // Run 2 simple HelloGoodbye server
   AsyncMcServer server1(getOpts(kPort));
   spawnServer(server1);
@@ -221,7 +222,7 @@ void testRouter() {
   }
 }
 
-void testCarbonLookasideRouter() {
+FOLLY_MAYBE_UNUSED void testCarbonLookasideRouter() {
   // Run 2 simple HelloGoodbye server
   AsyncMcServer server1(getOpts(kPort));
   spawnServer(server1);
@@ -299,7 +300,7 @@ std::thread startThriftServer(
   return serverThread;
 }
 
-void testCarbonThriftServer() {
+FOLLY_MAYBE_UNUSED void testCarbonThriftServer() {
   // Run one simple HelloGoodbye thrift server.
   auto server1 = std::make_shared<apache::thrift::ThriftServer>();
   auto server2 = std::make_shared<apache::thrift::ThriftServer>();