Index: tests/concurrency/.expect/ctor-check.txt
===================================================================
--- tests/concurrency/.expect/ctor-check.txt	(revision 2da12ae2df22a8ab193e99e082199971510f6663)
+++ tests/concurrency/.expect/ctor-check.txt	(revision 116d7e2f7be544454d2cc0ae3848e805c371f0c8)
@@ -1,4 +1,3 @@
-concurrency/ctor-check.cfa:11:1 error: constructors cannot have mutex parameters
-?{}: function
+concurrency/ctor-check.cfa:11:1 error: constructors cannot have mutex parameters ?{}: function
 ... with parameters
   this: mutex reference to instance of struct Empty with body