Index: tests/concurrency/.expect/ctor-check.txt
===================================================================
--- tests/concurrency/.expect/ctor-check.txt	(revision 2da12ae2df22a8ab193e99e082199971510f6663)
+++ tests/concurrency/.expect/ctor-check.txt	(revision ca9d65e54b7ed187b75dfe016b8d4e2debd19fa4)
@@ -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