From 6e456ba2afcec91b6b02edac6723265aa15b9500 Mon Sep 17 00:00:00 2001
From: Craig Tiller <craig.tiller@gmail.com>
Date: Fri, 25 Jun 2021 10:52:04 -0700
Subject: [PATCH] fix compilation (#26558)

---
 src/core/lib/iomgr/socket_mutator.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/core/lib/iomgr/socket_mutator.cc b/src/core/lib/iomgr/socket_mutator.cc
index d673b3f8c5f..b11d204a594 100644
--- a/src/core/lib/iomgr/socket_mutator.cc
+++ b/src/core/lib/iomgr/socket_mutator.cc
@@ -21,6 +21,7 @@
 #include "src/core/lib/iomgr/socket_mutator.h"
 
 #include <grpc/impl/codegen/grpc_types.h>
+#include <grpc/support/log.h>
 #include <grpc/support/sync.h>
 
 #include "src/core/lib/channel/channel_args.h"
@@ -50,6 +51,7 @@ bool grpc_socket_mutator_mutate_fd(grpc_socket_mutator* mutator, int fd,
     case GRPC_FD_SERVER_LISTENER_USAGE:
       return mutator->vtable->mutate_fd(fd, mutator);
   }
+  GPR_UNREACHABLE_CODE(return false);
 }
 
 int grpc_socket_mutator_compare(grpc_socket_mutator* a,