/* Token associated with a new-thread observer enabling branch tracing
for the new thread. */
-static const gdb::observers::token record_btrace_thread_observer_token;
+static const gdb::observers::token record_btrace_thread_observer_token {};
/* Memory access types used in set/show record btrace replay-memory-access. */
static const char replay_memory_access_read_only[] = "read-only";