tests/test-mongoc-async.c:95:8: warning: variable 'client' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized]
   if (with_ssl) {
       ^~~~~~~~
tests/test-mongoc-async.c:119:43: note: uninitialized use occurs here
   future = future_client_command_simple (client, "test",
                                          ^~~~~~
tests/test-mongoc-async.c:95:4: note: remove the 'if' if its condition is always false
   if (with_ssl) {
   ^~~~~~~~~~~~~~~
tests/test-mongoc-async.c:63:27: note: initialize the variable 'client' to silence this warning
   mongoc_client_t *client;
                          ^
                           = NULL