Index: tests/expression.cfa
===================================================================
--- tests/expression.cfa	(revision 948fdef8a9f1bc71e1c44ed123ceb3ada3cd8755)
+++ tests/expression.cfa	(revision fb64e86bb9e4500074425f9fa73c2667ad6f120f)
@@ -4,4 +4,5 @@
 int ?`mary( S );
 [int] ?`mary( [int, int] );
+int & ?`jane( int & );
 int jack( int );
 
@@ -70,4 +71,5 @@
     a[0]`mary`mary;
     s{0}`mary;
+    a[3]`jane++;
     jack(3)`mary;
     s.i`mary;