Index: test/lit.cfg
===================================================================
--- test/lit.cfg
+++ test/lit.cfg
@@ -370,6 +370,8 @@
 
 if re.search(r'ON', llvm_config_cmd.stdout.read().decode('ascii')):
     config.available_features.add('asserts')
+else:
+    config.available_features.add('no-asserts')
 llvm_config_cmd.wait()
 
 if 'darwin' == sys.platform: