Wrap duplicated-name definitions in anonymous namespace

1 files changed, 4 insertions, 2 deletions

diff --git a/src/core/ext/filters/client_channel/backup_poller.cc b/src/core/ext/filters/client_channel/backup_poller.cc
index bfc549e709..4ee5e9c109 100644
--- a/src/core/ext/filters/client_channel/backup_poller.cc
+++ b/src/core/ext/filters/client_channel/backup_poller.cc
@@ -33,7 +33,8 @@
 
 #define DEFAULT_POLL_INTERVAL_MS 5000
 
-typedef struct backup_poller {
+namespace {
+struct backup_poller {
   grpc_timer polling_timer;
   grpc_closure run_poller_closure;
   grpc_closure shutdown_closure;
@@ -42,7 +43,8 @@ typedef struct backup_poller {
   bool shutting_down;     // guarded by pollset_mu
   gpr_refcount refs;
   gpr_refcount shutdown_refs;
-} backup_poller;
+};
+}  // namespace
 
 static gpr_once g_once = GPR_ONCE_INIT;
 static gpr_mu g_poller_mu;