Upgrade clang to 16.0.3

We really want clang 17 for the new CUDA version, but that isn't out
yet.  This gets us a lot closer.

Change-Id: Iff6bb187260777690ae68a7eaef1e508c7194e68
Signed-off-by: Austin Schuh <austin.linux@gmail.com>
diff --git a/aos/events/event_loop.h b/aos/events/event_loop.h
index 1ed4337..827dd46 100644
--- a/aos/events/event_loop.h
+++ b/aos/events/event_loop.h
@@ -113,15 +113,15 @@
  public:
   using SharedSpan = std::shared_ptr<const absl::Span<const uint8_t>>;
 
-  enum class [[nodiscard]] Error{
-      // Represents success and no error
-      kOk,
+  enum class [[nodiscard]] Error {
+    // Represents success and no error
+    kOk,
 
-      // Error for messages on channels being sent faster than their
-      // frequency and channel storage duration allow
-      kMessagesSentTooFast,
-      // Access to Redzone was attempted in Sender Queue
-      kInvalidRedzone,
+    // Error for messages on channels being sent faster than their
+    // frequency and channel storage duration allow
+    kMessagesSentTooFast,
+    // Access to Redzone was attempted in Sender Queue
+    kInvalidRedzone,
   };
 
   RawSender(EventLoop *event_loop, const Channel *channel);
diff --git a/aos/events/logging/multinode_logger_test_lib.cc b/aos/events/logging/multinode_logger_test_lib.cc
index 64dd1cd..9b3e00c 100644
--- a/aos/events/logging/multinode_logger_test_lib.cc
+++ b/aos/events/logging/multinode_logger_test_lib.cc
@@ -544,14 +544,12 @@
   }
 
   std::vector<std::tuple<std::string, std::string, int>> result;
-  int channel = 0;
   for (size_t i = 0; i < counts.size(); ++i) {
     if (counts[i] != 0) {
       const Channel *channel = config->channels()->Get(i);
       result.push_back(std::make_tuple(channel->name()->str(),
                                        channel->type()->str(), counts[i]));
     }
-    ++channel;
   }
 
   return result;